<?xml version="1.0" encoding="UTF-8" ?>
<linkbase xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
<roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" roleURI="http://www.xbrl.org/2009/role/negatedLabel"/> <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel"/> <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel"/> <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel"/> <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" roleURI="http://www.xbrl.org/2009/role/negatedNetLabel"/> <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel"/> <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" roleURI="http://www.xbrl.org/2009/role/netLabel"/>
<labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_DocumentAndEntityInformationAbstract" xlink:label="loc_3H95GJ83G675_sgbx_DocumentAndEntityInformationAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_DocumentAndEntityInformationAbstract" xml:lang="en-US">Document and Entity Information [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_DocumentAndEntityInformationAbstract" xml:lang="en-US">Document and Entity Information [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_DocumentAndEntityInformationAbstract" xlink:to="lab_5J17IL05I897_sgbx_DocumentAndEntityInformationAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_KJK5H4869K93986K365J_dei_EntityRegistrantName" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_dei_EntityRegistrantName" xml:lang="en-US">Entity Registrant Name</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_dei_EntityRegistrantName" xml:lang="en-US">Entity Registrant Name</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_dei_EntityRegistrantName" xlink:to="lab_MLM7J6081M15108M587L_dei_EntityRegistrantName"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_3H95GJ83G675_dei_EntityCentralIndexKey" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_dei_EntityCentralIndexKey" xml:lang="en-US">Entity Central Index Key</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_dei_EntityCentralIndexKey" xml:lang="en-US">Entity Central Index Key</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_dei_EntityCentralIndexKey" xlink:to="lab_5J17IL05I897_dei_EntityCentralIndexKey"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_KJK5H4869K93986K365J_dei_AmendmentFlag" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_dei_AmendmentFlag" xml:lang="en-US">Amendment Flag</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_dei_AmendmentFlag" xml:lang="en-US">Amendment Flag</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_dei_AmendmentFlag" xlink:to="lab_MLM7J6081M15108M587L_dei_AmendmentFlag"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_3H95GJ83G675_dei_CurrentFiscalYearEndDate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_dei_CurrentFiscalYearEndDate" xml:lang="en-US">Current Fiscal Year End Date</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_dei_CurrentFiscalYearEndDate" xml:lang="en-US">Current Fiscal Year End Date</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_dei_CurrentFiscalYearEndDate" xlink:to="lab_5J17IL05I897_dei_CurrentFiscalYearEndDate"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentType" xlink:label="loc_KJK5H4869K93986K365J_dei_DocumentType" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_dei_DocumentType" xml:lang="en-US">Document Type</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_dei_DocumentType" xml:lang="en-US">Document Type</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_dei_DocumentType" xlink:to="lab_MLM7J6081M15108M587L_dei_DocumentType"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_3H95GJ83G675_dei_DocumentPeriodEndDate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_dei_DocumentPeriodEndDate" xml:lang="en-US">Document Period End Date</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_dei_DocumentPeriodEndDate" xml:lang="en-US">Document Period End Date</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_dei_DocumentPeriodEndDate" xlink:to="lab_5J17IL05I897_dei_DocumentPeriodEndDate"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_KJK5H4869K93986K365J_dei_DocumentFiscalPeriodFocus" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_dei_DocumentFiscalPeriodFocus" xml:lang="en-US">Document Fiscal Period Focus</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_dei_DocumentFiscalPeriodFocus" xml:lang="en-US">Document Fiscal Period Focus</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_dei_DocumentFiscalPeriodFocus" xlink:to="lab_MLM7J6081M15108M587L_dei_DocumentFiscalPeriodFocus"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_3H95GJ83G675_dei_DocumentFiscalYearFocus" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_dei_DocumentFiscalYearFocus" xml:lang="en-US">Document Fiscal Year Focus</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_dei_DocumentFiscalYearFocus" xml:lang="en-US">Document Fiscal Year Focus</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_dei_DocumentFiscalYearFocus" xlink:to="lab_5J17IL05I897_dei_DocumentFiscalYearFocus"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="loc_KJK5H4869K93986K365J_dei_EntityWellKnownSeasonedIssuer" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_dei_EntityWellKnownSeasonedIssuer" xml:lang="en-US">Entity Well-Known Seasoned Issuer</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_dei_EntityWellKnownSeasonedIssuer" xml:lang="en-US">Entity Well-known Seasoned Issuer</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_dei_EntityWellKnownSeasonedIssuer" xlink:to="lab_MLM7J6081M15108M587L_dei_EntityWellKnownSeasonedIssuer"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityVoluntaryFilers" xlink:label="loc_3H95GJ83G675_dei_EntityVoluntaryFilers" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_dei_EntityVoluntaryFilers" xml:lang="en-US">Entity Voluntary Filers</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_dei_EntityVoluntaryFilers" xml:lang="en-US">Entity Voluntary Filers</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_dei_EntityVoluntaryFilers" xlink:to="lab_5J17IL05I897_dei_EntityVoluntaryFilers"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="loc_KJK5H4869K93986K365J_dei_EntityCurrentReportingStatus" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_dei_EntityCurrentReportingStatus" xml:lang="en-US">Entity Current Reporting Status</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_dei_EntityCurrentReportingStatus" xml:lang="en-US">Entity Current Reporting Status</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_dei_EntityCurrentReportingStatus" xlink:to="lab_MLM7J6081M15108M587L_dei_EntityCurrentReportingStatus"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityFilerCategory" xlink:label="loc_3H95GJ83G675_dei_EntityFilerCategory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_dei_EntityFilerCategory" xml:lang="en-US">Entity Filer Category</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_dei_EntityFilerCategory" xml:lang="en-US">Entity Filer Category</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_dei_EntityFilerCategory" xlink:to="lab_5J17IL05I897_dei_EntityFilerCategory"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityPublicFloat" xlink:label="loc_KJK5H4869K93986K365J_dei_EntityPublicFloat" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_dei_EntityPublicFloat" xml:lang="en-US">Entity Public Float</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_dei_EntityPublicFloat" xml:lang="en-US">Entity Public Float</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_dei_EntityPublicFloat" xlink:to="lab_MLM7J6081M15108M587L_dei_EntityPublicFloat"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_3H95GJ83G675_dei_EntityCommonStockSharesOutstanding" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_dei_EntityCommonStockSharesOutstanding" xml:lang="en-US">Entity Common Stock, Shares Outstanding</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_dei_EntityCommonStockSharesOutstanding" xml:lang="en-US">Entity Common Stock, Shares Outstanding</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_dei_EntityCommonStockSharesOutstanding" xlink:to="lab_5J17IL05I897_dei_EntityCommonStockSharesOutstanding"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_StatementOfFinancialPositionAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StatementOfFinancialPositionAbstract" xml:lang="en-US">Balance Sheets [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StatementOfFinancialPositionAbstract" xml:lang="en-US">Statement of Financial Position [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_StatementOfFinancialPositionAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_StatementOfFinancialPositionAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="loc_3H95GJ83G675_us-gaap_AssetsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_AssetsAbstract" xml:lang="en-US">Assets [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_AssetsAbstract" xml:lang="en-US">Assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_AssetsAbstract" xlink:to="lab_5J17IL05I897_us-gaap_AssetsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_AssetsCurrentAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AssetsCurrentAbstract" xml:lang="en-US">Assets, Current [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AssetsCurrentAbstract" xml:lang="en-US">Current assets:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_AssetsCurrentAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_AssetsCurrentAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_3H95GJ83G675_us-gaap_CashAndCashEquivalentsAtCarryingValue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US">Cash and Cash Equivalents, at Carrying Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US">Cash and cash equivalents</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US">Cash and cash equivalents</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_5J17IL05I897_us-gaap_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US">Cash and cash equivalents - beginning of year</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_5J17IL05I897_us-gaap_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US">Cash and cash equivalents - end of year</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_5J17IL05I897_us-gaap_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US">Cash balance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:to="lab_5J17IL05I897_us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShortTermInvestments" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ShortTermInvestments" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShortTermInvestments" xml:lang="en-US">Short-Term Investments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShortTermInvestments" xml:lang="en-US">Short-term investment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShortTermInvestments" xml:lang="en-US">Short-term investments</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ShortTermInvestments" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ShortTermInvestments"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_3H95GJ83G675_us-gaap_AccountsReceivableNetCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_AccountsReceivableNetCurrent" xml:lang="en-US">Accounts Receivable, Net, Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_AccountsReceivableNetCurrent" xml:lang="en-US">Accounts receivable, net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_AccountsReceivableNetCurrent" xml:lang="en-US">Total net receivables</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_AccountsReceivableNetCurrent" xlink:to="lab_5J17IL05I897_us-gaap_AccountsReceivableNetCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InventoryNet" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_InventoryNet" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InventoryNet" xml:lang="en-US">Inventory, Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InventoryNet" xml:lang="en-US">Work in process inventory</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InventoryNet" xml:lang="en-US">Inventory</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InventoryNet" xml:lang="en-US">Inventory</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_InventoryNet" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_InventoryNet"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="loc_3H95GJ83G675_us-gaap_PrepaidExpenseAndOtherAssetsCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xml:lang="en-US">Prepaid Expense and Other Assets, Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xml:lang="en-US">Prepaid expenses and other current assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xml:lang="en-US">Prepaid expenses and other current assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:to="lab_5J17IL05I897_us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_AssetsCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AssetsCurrent" xml:lang="en-US">Assets, Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AssetsCurrent" xml:lang="en-US">Total current assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AssetsCurrent" xml:lang="en-US">Total current assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_AssetsCurrent" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_AssetsCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_3H95GJ83G675_us-gaap_PropertyPlantAndEquipmentNet" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_PropertyPlantAndEquipmentNet" xml:lang="en-US">Property, Plant and Equipment, Net, Total</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_PropertyPlantAndEquipmentNet" xml:lang="en-US">Equipment, net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_PropertyPlantAndEquipmentNet" xml:lang="en-US">Equipment, net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_5J17IL05I897_us-gaap_PropertyPlantAndEquipmentNet" xml:lang="en-US">Property, Plant and Equipment, Net, Beginning Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_5J17IL05I897_us-gaap_PropertyPlantAndEquipmentNet" xml:lang="en-US">Property, Plant and Equipment, Net, Ending Balance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_PropertyPlantAndEquipmentNet" xlink:to="lab_5J17IL05I897_us-gaap_PropertyPlantAndEquipmentNet"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SecurityDeposit" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_SecurityDeposit" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SecurityDeposit" xml:lang="en-US">Security deposit</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SecurityDeposit" xml:lang="en-US">Security deposit</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_SecurityDeposit" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_SecurityDeposit"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredFinanceCostsNoncurrentNet" xlink:label="loc_3H95GJ83G675_us-gaap_DeferredFinanceCostsNoncurrentNet" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DeferredFinanceCostsNoncurrentNet" xml:lang="en-US">Debt Issuance Costs, Noncurrent, Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DeferredFinanceCostsNoncurrentNet" xml:lang="en-US">Future estimated amortization expense of deferred loan costs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DeferredFinanceCostsNoncurrentNet" xml:lang="en-US">Debt issuance costs, net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:label="lab_5J17IL05I897_us-gaap_DeferredFinanceCostsNoncurrentNet" xml:lang="en-US">Total</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_DeferredFinanceCostsNoncurrentNet" xml:lang="en-US">Debt issuance costs, net</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DeferredFinanceCostsNoncurrentNet" xlink:to="lab_5J17IL05I897_us-gaap_DeferredFinanceCostsNoncurrentNet"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Assets" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_Assets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_Assets" xml:lang="en-US">Assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_Assets" xml:lang="en-US">Totals</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_Assets" xml:lang="en-US">Totals</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_Assets" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_Assets"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="loc_3H95GJ83G675_us-gaap_LiabilitiesAndStockholdersEquityAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xml:lang="en-US">Liabilities and Equity [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xml:lang="en-US">Liabilities and Stockholders' Deficiency</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:to="lab_5J17IL05I897_us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_LiabilitiesCurrentAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_LiabilitiesCurrentAbstract" xml:lang="en-US">Liabilities, Current [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_LiabilitiesCurrentAbstract" xml:lang="en-US">Current liabilities:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_LiabilitiesCurrentAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_LiabilitiesCurrentAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:label="loc_3H95GJ83G675_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xml:lang="en-US">Accounts Payable and Accrued Liabilities, Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xml:lang="en-US">Accounts payable and accrued expenses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xml:lang="en-US">Accounts payable and accrued expenses</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:to="lab_5J17IL05I897_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesSubjectToCompromiseAccountsPayableAndAccruedLiabilities" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_LiabilitiesSubjectToCompromiseAccountsPayableAndAccruedLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_LiabilitiesSubjectToCompromiseAccountsPayableAndAccruedLiabilities" xml:lang="en-US">Liabilities Subject to Compromise, Accounts Payable and Accrued Liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_LiabilitiesSubjectToCompromiseAccountsPayableAndAccruedLiabilities" xml:lang="en-US">Accounts payable and accrued expenses - subject to compromise</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_LiabilitiesSubjectToCompromiseAccountsPayableAndAccruedLiabilities" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_LiabilitiesSubjectToCompromiseAccountsPayableAndAccruedLiabilities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesSubjectToCompromiseDebtAndAccruedInterest" xlink:label="loc_3H95GJ83G675_us-gaap_LiabilitiesSubjectToCompromiseDebtAndAccruedInterest" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_LiabilitiesSubjectToCompromiseDebtAndAccruedInterest" xml:lang="en-US">Liabilities Subject to Compromise, Debt and Accrued Interest</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_LiabilitiesSubjectToCompromiseDebtAndAccruedInterest" xml:lang="en-US">Accrued interest, related party - subject to compromise</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_LiabilitiesSubjectToCompromiseDebtAndAccruedInterest" xlink:to="lab_5J17IL05I897_us-gaap_LiabilitiesSubjectToCompromiseDebtAndAccruedInterest"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestPayableCurrent" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_InterestPayableCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InterestPayableCurrent" xml:lang="en-US">Interest Payable, Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InterestPayableCurrent" xml:lang="en-US">Accrued interest</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_InterestPayableCurrent" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_InterestPayableCurrent"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_LiabilitiesSubjectToCompromiseAccruedLiabilities" xlink:label="loc_3H95GJ83G675_sgbx_LiabilitiesSubjectToCompromiseAccruedLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_LiabilitiesSubjectToCompromiseAccruedLiabilities" xml:lang="en-US">Liabilities Subject To Compromise Accrued Liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_LiabilitiesSubjectToCompromiseAccruedLiabilities" xml:lang="en-US">Related party accounts payable and accrued expenses- subject to compromise</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_LiabilitiesSubjectToCompromiseAccruedLiabilities" xml:lang="en-US">The amount of accrued liabilities included in liabilities subject to compromise.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_LiabilitiesSubjectToCompromiseAccruedLiabilities" xlink:to="lab_5J17IL05I897_sgbx_LiabilitiesSubjectToCompromiseAccruedLiabilities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_AccruedLiabilitiesCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AccruedLiabilitiesCurrent" xml:lang="en-US">Accrued Liabilities, Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AccruedLiabilitiesCurrent" xml:lang="en-US">Related party accounts payable and accrued expenses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AccruedLiabilitiesCurrent" xml:lang="en-US">Accrued Liabilities, Current, Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_AccruedLiabilitiesCurrent" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_AccruedLiabilitiesCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DueToRelatedPartiesCurrent" xlink:label="loc_3H95GJ83G675_us-gaap_DueToRelatedPartiesCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DueToRelatedPartiesCurrent" xml:lang="en-US">Due To Related Parties, Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DueToRelatedPartiesCurrent" xml:lang="en-US">Related party notes payable - secured claim</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_DueToRelatedPartiesCurrent" xml:lang="en-US">Due to Related Parties, Current, Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DueToRelatedPartiesCurrent" xlink:to="lab_5J17IL05I897_us-gaap_DueToRelatedPartiesCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConvertibleDebtCurrent" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ConvertibleDebtCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ConvertibleDebtCurrent" xml:lang="en-US">Convertible Debt, Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ConvertibleDebtCurrent" xml:lang="en-US">Total current portion of debt</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ConvertibleDebtCurrent" xml:lang="en-US">Convertible debentures, net of discounts of $387,965 - secured claim</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ConvertibleDebtCurrent" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ConvertibleDebtCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BillingsInExcessOfCostCurrent" xlink:label="loc_3H95GJ83G675_us-gaap_BillingsInExcessOfCostCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_BillingsInExcessOfCostCurrent" xml:lang="en-US">Billings In Excess Of Costs and Estimated Earnings On Uncompleted Contracts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_BillingsInExcessOfCostCurrent" xml:lang="en-US">Billings in excess of costs and estimated earnings on uncompleted contracts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_5J17IL05I897_us-gaap_BillingsInExcessOfCostCurrent" xml:lang="en-US">Billings in excess of cost and estimated earnings on uncompleted contracts</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_BillingsInExcessOfCostCurrent" xlink:to="lab_5J17IL05I897_us-gaap_BillingsInExcessOfCostCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredRevenueCurrent" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DeferredRevenueCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DeferredRevenueCurrent" xml:lang="en-US">Deferred Revenue, Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DeferredRevenueCurrent" xml:lang="en-US">Deferred revenue</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DeferredRevenueCurrent" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DeferredRevenueCurrent"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ConversionOptionLiabilities" xlink:label="loc_3H95GJ83G675_sgbx_ConversionOptionLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_ConversionOptionLiabilities" xml:lang="en-US">Conversion Option Liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_ConversionOptionLiabilities" xml:lang="en-US">Conversion Option Liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_ConversionOptionLiabilities" xml:lang="en-US">Conversion option liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_ConversionOptionLiabilities" xml:lang="en-US">Conversion option liabilities.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_ConversionOptionLiabilities" xlink:to="lab_5J17IL05I897_sgbx_ConversionOptionLiabilities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_OtherLiabilitiesCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_OtherLiabilitiesCurrent" xml:lang="en-US">Other Liabilities, Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_OtherLiabilitiesCurrent" xml:lang="en-US">Warrant liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_OtherLiabilitiesCurrent" xml:lang="en-US">Other Liabilities, Current, Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_OtherLiabilitiesCurrent" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_OtherLiabilitiesCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_3H95GJ83G675_us-gaap_LiabilitiesCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_LiabilitiesCurrent" xml:lang="en-US">Liabilities, Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_LiabilitiesCurrent" xml:lang="en-US">Total current liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_LiabilitiesCurrent" xml:lang="en-US">Total current liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_LiabilitiesCurrent" xlink:to="lab_5J17IL05I897_us-gaap_LiabilitiesCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConvertibleDebtNoncurrent" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ConvertibleDebtNoncurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ConvertibleDebtNoncurrent" xml:lang="en-US">Convertible Debt, Noncurrent</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ConvertibleDebtNoncurrent" xml:lang="en-US">Convertible debentures, net of discounts of $594,599</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ConvertibleDebtNoncurrent" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ConvertibleDebtNoncurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtorInPossessionFinancingAmountArranged" xlink:label="loc_3H95GJ83G675_us-gaap_DebtorInPossessionFinancingAmountArranged" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DebtorInPossessionFinancingAmountArranged" xml:lang="en-US">Debtor-in-Possession Financing, Amount Arranged</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DebtorInPossessionFinancingAmountArranged" xml:lang="en-US">Debtor in possession financing</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DebtorInPossessionFinancingAmountArranged" xml:lang="en-US">Debtor in possession financing, amount</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DebtorInPossessionFinancingAmountArranged" xlink:to="lab_5J17IL05I897_us-gaap_DebtorInPossessionFinancingAmountArranged"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_Liabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_Liabilities" xml:lang="en-US">Liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_Liabilities" xml:lang="en-US">Total liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_Liabilities" xml:lang="en-US">Total liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_Liabilities" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_Liabilities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="loc_3H95GJ83G675_us-gaap_CommitmentsAndContingencies" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_CommitmentsAndContingencies" xml:lang="en-US">Commitments and Contingencies</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_CommitmentsAndContingencies" xml:lang="en-US">Commitments and contingencies</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_CommitmentsAndContingencies" xlink:to="lab_5J17IL05I897_us-gaap_CommitmentsAndContingencies"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_StockholdersEquityAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StockholdersEquityAbstract" xml:lang="en-US">Stockholders' Equity Attributable To Parent [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StockholdersEquityAbstract" xml:lang="en-US">Stockholders' deficiency:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_StockholdersEquityAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_StockholdersEquityAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="loc_3H95GJ83G675_us-gaap_PreferredStockValue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_PreferredStockValue" xml:lang="en-US">Preferred Stock, Value, Issued</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_PreferredStockValue" xml:lang="en-US">Preferred stock, $0.01 par value, 5,000,000 shares authorized; 0 issued and outstanding at December 31, 2015 and 2014</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_PreferredStockValue" xml:lang="en-US">Preferred Stock, Value, Issued, Total</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_5J17IL05I897_us-gaap_PreferredStockValue" xml:lang="en-US">Preferred Stock, Value, Issued, Beginning Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_5J17IL05I897_us-gaap_PreferredStockValue" xml:lang="en-US">Preferred Stock, Value, Issued, Ending Balance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_PreferredStockValue" xlink:to="lab_5J17IL05I897_us-gaap_PreferredStockValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockValue" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_CommonStockValue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CommonStockValue" xml:lang="en-US">Common Stock, Value, Issued</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CommonStockValue" xml:lang="en-US">Common stock, $0.01 par value, 100,000,000 shares authorized; 42,918,927 issued and outstanding at December 31, 2015 and 2014</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CommonStockValue" xml:lang="en-US">at December 31, 2012</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CommonStockValue" xml:lang="en-US">Common Stock, Value, Issued, Total</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CommonStockValue" xml:lang="en-US">Common Stock, Value, Issued, Beginning Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CommonStockValue" xml:lang="en-US">Common Stock, Value, Issued, Ending Balance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_CommonStockValue" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_CommonStockValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="loc_3H95GJ83G675_us-gaap_AdditionalPaidInCapital" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_AdditionalPaidInCapital" xml:lang="en-US">Additional Paid In Capital</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_AdditionalPaidInCapital" xml:lang="en-US">Additional paid-in capital</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_AdditionalPaidInCapital" xml:lang="en-US">Additional paid-in capital</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_5J17IL05I897_us-gaap_AdditionalPaidInCapital" xml:lang="en-US">Additional Paid in Capital, Beginning Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_5J17IL05I897_us-gaap_AdditionalPaidInCapital" xml:lang="en-US">Additional Paid in Capital, Ending Balance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_AdditionalPaidInCapital" xlink:to="lab_5J17IL05I897_us-gaap_AdditionalPaidInCapital"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_RetainedEarningsAccumulatedDeficit" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_RetainedEarningsAccumulatedDeficit" xml:lang="en-US">Retained Earnings (Accumulated Deficit)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_RetainedEarningsAccumulatedDeficit" xml:lang="en-US">Accumulated deficiency</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_RetainedEarningsAccumulatedDeficit" xml:lang="en-US">Accumulated deficit</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_RetainedEarningsAccumulatedDeficit" xml:lang="en-US">Retained Earnings (Accumulated Deficit), Beginning Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_RetainedEarningsAccumulatedDeficit" xml:lang="en-US">Retained Earnings (Accumulated Deficit), Ending Balance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_RetainedEarningsAccumulatedDeficit" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_RetainedEarningsAccumulatedDeficit"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_3H95GJ83G675_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss), Net Of Tax</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US">Accumulated other comprehensive loss</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss), Net of Tax, Total</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_5J17IL05I897_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss), Net of Tax, Beginning Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_5J17IL05I897_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss), Net of Tax, Ending Balance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:to="lab_5J17IL05I897_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_StockholdersEquity" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StockholdersEquity" xml:lang="en-US">Stockholders' Equity Attributable To Parent</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StockholdersEquity" xml:lang="en-US">Total stockholders' deficiency</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StockholdersEquity" xml:lang="en-US">Total stockholders' deficiency</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StockholdersEquity" xml:lang="en-US">Beginning Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StockholdersEquity" xml:lang="en-US">Ending Balance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_StockholdersEquity" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_StockholdersEquity"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_3H95GJ83G675_us-gaap_LiabilitiesAndStockholdersEquity" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_LiabilitiesAndStockholdersEquity" xml:lang="en-US">Liabilities and Equity</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_LiabilitiesAndStockholdersEquity" xml:lang="en-US">Totals</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_LiabilitiesAndStockholdersEquity" xml:lang="en-US">Totals</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="lab_5J17IL05I897_us-gaap_LiabilitiesAndStockholdersEquity"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_DebtInstrumentConvertibleNonCurrentDiscount" xlink:label="loc_KJK5H4869K93986K365J_sgbx_DebtInstrumentConvertibleNonCurrentDiscount" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DebtInstrumentConvertibleNonCurrentDiscount" xml:lang="en-US">Debt Instrument Convertible Non Current Discount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DebtInstrumentConvertibleNonCurrentDiscount" xml:lang="en-US">Discount on convertible debt current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DebtInstrumentConvertibleNonCurrentDiscount" xml:lang="en-US">Debt Instrument Convertible Non Current Discount.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_DebtInstrumentConvertibleNonCurrentDiscount" xlink:to="lab_MLM7J6081M15108M587L_sgbx_DebtInstrumentConvertibleNonCurrentDiscount"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_DebtInstrumentConvertibleCurrentDiscount" xlink:label="loc_3H95GJ83G675_sgbx_DebtInstrumentConvertibleCurrentDiscount" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_DebtInstrumentConvertibleCurrentDiscount" xml:lang="en-US">Debt Instrument Convertible Current Discount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_DebtInstrumentConvertibleCurrentDiscount" xml:lang="en-US">Discount on convertible debt noncurrent</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_DebtInstrumentConvertibleCurrentDiscount" xml:lang="en-US">Debt Instrument Convertible Current Discount.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_DebtInstrumentConvertibleCurrentDiscount" xlink:to="lab_5J17IL05I897_sgbx_DebtInstrumentConvertibleCurrentDiscount"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_PreferredStockParOrStatedValuePerShare" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PreferredStockParOrStatedValuePerShare" xml:lang="en-US">Preferred Stock, Par or Stated Value Per Share</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PreferredStockParOrStatedValuePerShare" xml:lang="en-US">Preferred stock, par value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/disclosureGuidance" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PreferredStockParOrStatedValuePerShare" xml:lang="en-US">Preferred stock, par value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_PreferredStockParOrStatedValuePerShare" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_PreferredStockParOrStatedValuePerShare"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="loc_3H95GJ83G675_us-gaap_PreferredStockSharesAuthorized" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_PreferredStockSharesAuthorized" xml:lang="en-US">Preferred Stock, Shares Authorized</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_PreferredStockSharesAuthorized" xml:lang="en-US">Preferred stock, shares authorized</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/disclosureGuidance" xlink:label="lab_5J17IL05I897_us-gaap_PreferredStockSharesAuthorized" xml:lang="en-US">Preferred stock, shares authorized</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_PreferredStockSharesAuthorized" xlink:to="lab_5J17IL05I897_us-gaap_PreferredStockSharesAuthorized"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockSharesIssued" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_PreferredStockSharesIssued" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PreferredStockSharesIssued" xml:lang="en-US">Preferred Stock, Shares Issued</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PreferredStockSharesIssued" xml:lang="en-US">Preferred stock, shares issued</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PreferredStockSharesIssued" xml:lang="en-US">Preferred Stock, Shares Issued, Total</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/disclosureGuidance" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PreferredStockSharesIssued" xml:lang="en-US">Preferred stock, shares issued</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_PreferredStockSharesIssued" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_PreferredStockSharesIssued"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockSharesOutstanding" xlink:label="loc_3H95GJ83G675_us-gaap_PreferredStockSharesOutstanding" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_PreferredStockSharesOutstanding" xml:lang="en-US">Preferred Stock, Shares Outstanding</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_PreferredStockSharesOutstanding" xml:lang="en-US">Preferred stock, shares outstanding</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_5J17IL05I897_us-gaap_PreferredStockSharesOutstanding" xml:lang="en-US">Preferred Stock, Shares Outstanding, Beginning Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_5J17IL05I897_us-gaap_PreferredStockSharesOutstanding" xml:lang="en-US">Preferred Stock, Shares Outstanding, Ending Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/disclosureGuidance" xlink:label="lab_5J17IL05I897_us-gaap_PreferredStockSharesOutstanding" xml:lang="en-US">Preferred stock, shares outstanding</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_PreferredStockSharesOutstanding" xlink:to="lab_5J17IL05I897_us-gaap_PreferredStockSharesOutstanding"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_CommonStockParOrStatedValuePerShare" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CommonStockParOrStatedValuePerShare" xml:lang="en-US">Common Stock, Par or Stated Value Per Share</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CommonStockParOrStatedValuePerShare" xml:lang="en-US">Common stock, par value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/disclosureGuidance" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CommonStockParOrStatedValuePerShare" xml:lang="en-US">Common stock, par value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_CommonStockParOrStatedValuePerShare" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_CommonStockParOrStatedValuePerShare"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="loc_3H95GJ83G675_us-gaap_CommonStockSharesAuthorized" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_CommonStockSharesAuthorized" xml:lang="en-US">Common Stock, Shares Authorized</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_CommonStockSharesAuthorized" xml:lang="en-US">Common stock, shares authorized</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_5J17IL05I897_us-gaap_CommonStockSharesAuthorized" xml:lang="en-US">Common stock, shares authorized</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_CommonStockSharesAuthorized" xlink:to="lab_5J17IL05I897_us-gaap_CommonStockSharesAuthorized"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_CommonStockSharesIssued" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CommonStockSharesIssued" xml:lang="en-US">Common Stock, Shares, Issued</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CommonStockSharesIssued" xml:lang="en-US">Common stock, shares issued</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CommonStockSharesIssued" xml:lang="en-US">Common Stock, Shares, Issued, Total</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/disclosureGuidance" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CommonStockSharesIssued" xml:lang="en-US">Common stock, shares issued</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_CommonStockSharesIssued" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_CommonStockSharesIssued"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_3H95GJ83G675_us-gaap_CommonStockSharesOutstanding" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_CommonStockSharesOutstanding" xml:lang="en-US">Common Stock, Shares, Outstanding</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_CommonStockSharesOutstanding" xml:lang="en-US">Common stock, shares outstanding</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_5J17IL05I897_us-gaap_CommonStockSharesOutstanding" xml:lang="en-US">Common Stock, Shares, Outstanding, Beginning Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_5J17IL05I897_us-gaap_CommonStockSharesOutstanding" xml:lang="en-US">Common Stock, Shares, Outstanding, Ending Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/disclosureGuidance" xlink:label="lab_5J17IL05I897_us-gaap_CommonStockSharesOutstanding" xml:lang="en-US">Common stock, shares outstanding</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_CommonStockSharesOutstanding" xlink:to="lab_5J17IL05I897_us-gaap_CommonStockSharesOutstanding"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_IncomeStatementAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_IncomeStatementAbstract" xml:lang="en-US">Statements Of Operations [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_IncomeStatementAbstract" xml:lang="en-US">Income Statement [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_IncomeStatementAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_IncomeStatementAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SalesRevenueNetAbstract" xlink:label="loc_3H95GJ83G675_us-gaap_SalesRevenueNetAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_SalesRevenueNetAbstract" xml:lang="en-US">Revenue, Net [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_SalesRevenueNetAbstract" xml:lang="en-US">Revenue:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_SalesRevenueNetAbstract" xlink:to="lab_5J17IL05I897_us-gaap_SalesRevenueNetAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SalesRevenueGoodsNet" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_SalesRevenueGoodsNet" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SalesRevenueGoodsNet" xml:lang="en-US">Sg Block Sales</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SalesRevenueGoodsNet" xml:lang="en-US">SG Block sales</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SalesRevenueGoodsNet" xml:lang="en-US">SG block sales</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_SalesRevenueGoodsNet" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_SalesRevenueGoodsNet"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SalesRevenueServicesNet" xlink:label="loc_3H95GJ83G675_us-gaap_SalesRevenueServicesNet" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_SalesRevenueServicesNet" xml:lang="en-US">Engineering Services</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_SalesRevenueServicesNet" xml:lang="en-US">Engineering services</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_SalesRevenueServicesNet" xml:lang="en-US">Engineering services</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_SalesRevenueServicesNet" xlink:to="lab_5J17IL05I897_us-gaap_SalesRevenueServicesNet"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ManagementFeesRevenue" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ManagementFeesRevenue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ManagementFeesRevenue" xml:lang="en-US">Management Fees Revenue</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ManagementFeesRevenue" xml:lang="en-US">Project management</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ManagementFeesRevenue" xml:lang="en-US">Project management</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ManagementFeesRevenue" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ManagementFeesRevenue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SalesRevenueNet" xlink:label="loc_3H95GJ83G675_us-gaap_SalesRevenueNet" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_SalesRevenueNet" xml:lang="en-US">Revenue, Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_SalesRevenueNet" xml:lang="en-US">Revenue, Net, Total</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_SalesRevenueNet" xml:lang="en-US">Total revenue</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_SalesRevenueNet" xlink:to="lab_5J17IL05I897_us-gaap_SalesRevenueNet"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CostOfGoodsAndServicesSoldAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_CostOfGoodsAndServicesSoldAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CostOfGoodsAndServicesSoldAbstract" xml:lang="en-US">Cost Of Goods and Services Sold [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CostOfGoodsAndServicesSoldAbstract" xml:lang="en-US">Cost of revenue:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_CostOfGoodsAndServicesSoldAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_CostOfGoodsAndServicesSoldAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CostOfGoodsSold" xlink:label="loc_3H95GJ83G675_us-gaap_CostOfGoodsSold" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_CostOfGoodsSold" xml:lang="en-US">Cost Of Goods Sold</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_CostOfGoodsSold" xml:lang="en-US">SG Block sales</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_CostOfGoodsSold" xml:lang="en-US">SG block sales</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_CostOfGoodsSold" xlink:to="lab_5J17IL05I897_us-gaap_CostOfGoodsSold"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CostOfServices" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_CostOfServices" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CostOfServices" xml:lang="en-US">Cost Of Services</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CostOfServices" xml:lang="en-US">Engineering services</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CostOfServices" xml:lang="en-US">Engineering services</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_CostOfServices" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_CostOfServices"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ServiceManagementCosts" xlink:label="loc_3H95GJ83G675_us-gaap_ServiceManagementCosts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ServiceManagementCosts" xml:lang="en-US">Project Management</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ServiceManagementCosts" xml:lang="en-US">Project management</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ServiceManagementCosts" xlink:to="lab_5J17IL05I897_us-gaap_ServiceManagementCosts"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_CostOfGoodsAndServicesSold" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CostOfGoodsAndServicesSold" xml:lang="en-US">Cost Of Goods and Services Sold, Total</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CostOfGoodsAndServicesSold" xml:lang="en-US">Cost of goods and services sold</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CostOfGoodsAndServicesSold" xml:lang="en-US">Total cost revenue</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_CostOfGoodsAndServicesSold" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_CostOfGoodsAndServicesSold"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GrossProfit" xlink:label="loc_3H95GJ83G675_us-gaap_GrossProfit" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_GrossProfit" xml:lang="en-US">Gross Profit</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_GrossProfit" xml:lang="en-US">Gross profit</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_GrossProfit" xml:lang="en-US">Gross profit</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_GrossProfit" xlink:to="lab_5J17IL05I897_us-gaap_GrossProfit"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_OperatingExpensesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_OperatingExpensesAbstract" xml:lang="en-US">Operating Expenses [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_OperatingExpensesAbstract" xml:lang="en-US">Operating expenses:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_OperatingExpensesAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_OperatingExpensesAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LaborAndRelatedExpense" xlink:label="loc_3H95GJ83G675_us-gaap_LaborAndRelatedExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_LaborAndRelatedExpense" xml:lang="en-US">Labor and Related Expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_LaborAndRelatedExpense" xml:lang="en-US">Payroll and related expenses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_LaborAndRelatedExpense" xml:lang="en-US">Payroll and related expenses</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_LaborAndRelatedExpense" xlink:to="lab_5J17IL05I897_us-gaap_LaborAndRelatedExpense"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_GeneralAndAdministrativeExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_GeneralAndAdministrativeExpense" xml:lang="en-US">General and Administrative Expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_GeneralAndAdministrativeExpense" xml:lang="en-US">General and administrative expenses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_GeneralAndAdministrativeExpense" xml:lang="en-US">General and administrative expenses</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_GeneralAndAdministrativeExpense" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_GeneralAndAdministrativeExpense"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SellingAndMarketingExpense" xlink:label="loc_3H95GJ83G675_us-gaap_SellingAndMarketingExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_SellingAndMarketingExpense" xml:lang="en-US">Selling and Marketing Expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_SellingAndMarketingExpense" xml:lang="en-US">Marketing and business development expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_SellingAndMarketingExpense" xml:lang="en-US">Marketing and business development expense</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_SellingAndMarketingExpense" xlink:to="lab_5J17IL05I897_us-gaap_SellingAndMarketingExpense"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherGeneralExpense" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_OtherGeneralExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_OtherGeneralExpense" xml:lang="en-US">Other General Expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_OtherGeneralExpense" xml:lang="en-US">Pre-project expenses</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_OtherGeneralExpense" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_OtherGeneralExpense"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingExpenses" xlink:label="loc_3H95GJ83G675_us-gaap_OperatingExpenses" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_OperatingExpenses" xml:lang="en-US">Operating Expenses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_OperatingExpenses" xml:lang="en-US">Total</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_OperatingExpenses" xml:lang="en-US">Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_OperatingExpenses" xlink:to="lab_5J17IL05I897_us-gaap_OperatingExpenses"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_OperatingIncomeLoss" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_OperatingIncomeLoss" xml:lang="en-US">Operating Income (Loss)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_OperatingIncomeLoss" xml:lang="en-US">Operating loss</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_OperatingIncomeLoss" xml:lang="en-US">Operating loss</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_OperatingIncomeLoss" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_OperatingIncomeLoss"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NonoperatingIncomeExpenseAbstract" xlink:label="loc_3H95GJ83G675_us-gaap_NonoperatingIncomeExpenseAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_NonoperatingIncomeExpenseAbstract" xml:lang="en-US">Nonoperating Income (Expense) [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_NonoperatingIncomeExpenseAbstract" xml:lang="en-US">Other income (expense):</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_NonoperatingIncomeExpenseAbstract" xlink:to="lab_5J17IL05I897_us-gaap_NonoperatingIncomeExpenseAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestExpense" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_InterestExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InterestExpense" xml:lang="en-US">Interest Expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InterestExpense" xml:lang="en-US">Interest expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InterestExpense" xml:lang="en-US">Interest expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InterestExpense" xml:lang="en-US">Interest expense</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_InterestExpense" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_InterestExpense"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestIncomeOther" xlink:label="loc_3H95GJ83G675_us-gaap_InterestIncomeOther" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_InterestIncomeOther" xml:lang="en-US">Interest Income, Other</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_InterestIncomeOther" xml:lang="en-US">Interest income</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_InterestIncomeOther" xlink:to="lab_5J17IL05I897_us-gaap_InterestIncomeOther"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GainLossOnDerivativeInstrumentsNetPretax" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_GainLossOnDerivativeInstrumentsNetPretax" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_GainLossOnDerivativeInstrumentsNetPretax" xml:lang="en-US">Gain (Loss) on Derivative Instruments, Net, Pretax</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_GainLossOnDerivativeInstrumentsNetPretax" xml:lang="en-US">Fair value of the warrants</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_GainLossOnDerivativeInstrumentsNetPretax" xml:lang="en-US">Change in fair value of financial instruments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_GainLossOnDerivativeInstrumentsNetPretax" xml:lang="en-US">Change in fair value of financial instruments</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_GainLossOnDerivativeInstrumentsNetPretax" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_GainLossOnDerivativeInstrumentsNetPretax"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:label="loc_3H95GJ83G675_us-gaap_GainsLossesOnExtinguishmentOfDebt" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_GainsLossesOnExtinguishmentOfDebt" xml:lang="en-US">Gains (Losses) on Extinguishment of Debt</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_GainsLossesOnExtinguishmentOfDebt" xml:lang="en-US">Loss on extinguishment of debt</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_GainsLossesOnExtinguishmentOfDebt" xml:lang="en-US">Loss on extinguishment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_5J17IL05I897_us-gaap_GainsLossesOnExtinguishmentOfDebt" xml:lang="en-US">Loss on extinguishment of debt</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:to="lab_5J17IL05I897_us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_NonoperatingIncomeExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_NonoperatingIncomeExpense" xml:lang="en-US">Nonoperating Income (Expense)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_NonoperatingIncomeExpense" xml:lang="en-US">Total</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_NonoperatingIncomeExpense" xml:lang="en-US">Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_NonoperatingIncomeExpense" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_NonoperatingIncomeExpense"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_3H95GJ83G675_us-gaap_NetIncomeLoss" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_NetIncomeLoss" xml:lang="en-US">Net Loss</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_NetIncomeLoss" xml:lang="en-US">Net loss</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_NetIncomeLoss" xml:lang="en-US">Net loss</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_NetIncomeLoss" xml:lang="en-US">Net loss</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_NetIncomeLoss" xlink:to="lab_5J17IL05I897_us-gaap_NetIncomeLoss"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareBasicAndDilutedAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_EarningsPerShareBasicAndDilutedAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_EarningsPerShareBasicAndDilutedAbstract" xml:lang="en-US">Earnings Per Share, Basic and Diluted [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_EarningsPerShareBasicAndDilutedAbstract" xml:lang="en-US">Calculation of basic and diluted net loss per share</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_EarningsPerShareBasicAndDilutedAbstract" xml:lang="en-US">Net loss per share - basic and diluted:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_EarningsPerShareBasicAndDilutedAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_EarningsPerShareBasicAndDilutedAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareBasicAndDiluted" xlink:label="loc_3H95GJ83G675_us-gaap_EarningsPerShareBasicAndDiluted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_EarningsPerShareBasicAndDiluted" xml:lang="en-US">Earnings Per Share, Basic and Diluted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_EarningsPerShareBasicAndDiluted" xml:lang="en-US">Net loss per share - basic and diluted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_EarningsPerShareBasicAndDiluted" xml:lang="en-US">Basic and diluted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_EarningsPerShareBasicAndDiluted" xml:lang="en-US">Earnings Per Share, Basic and Diluted, Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_EarningsPerShareBasicAndDiluted" xlink:to="lab_5J17IL05I897_us-gaap_EarningsPerShareBasicAndDiluted"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract" xml:lang="en-US">Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract" xml:lang="en-US">Weighted average shares outstanding:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xlink:label="loc_3H95GJ83G675_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xml:lang="en-US">Weighted Average Number Of Shares Outstanding, Basic and Diluted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xml:lang="en-US">Basic and diluted</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xlink:to="lab_5J17IL05I897_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_StatementOfStockholdersEquityAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StatementOfStockholdersEquityAbstract" xml:lang="en-US">Statement Of Changes In Stockholders' Deficiency [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StatementOfStockholdersEquityAbstract" xml:lang="en-US">Statement of Stockholders' Equity [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_StatementOfStockholdersEquityAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_StatementOfStockholdersEquityAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_3H95GJ83G675_us-gaap_StatementTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_StatementTable" xml:lang="en-US">Statement [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_StatementTable" xml:lang="en-US">Statement [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_StatementTable" xlink:to="lab_5J17IL05I897_us-gaap_StatementTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_StatementEquityComponentsAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StatementEquityComponentsAxis" xml:lang="en-US">Equity Components [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StatementEquityComponentsAxis" xml:lang="en-US">Statement, Equity Components [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_StatementEquityComponentsAxis" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_StatementEquityComponentsAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_3H95GJ83G675_us-gaap_EquityComponentDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_EquityComponentDomain" xml:lang="en-US">Equity Component [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_EquityComponentDomain" xml:lang="en-US">Equity Component [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_EquityComponentDomain" xlink:to="lab_5J17IL05I897_us-gaap_EquityComponentDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_CommonStockMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CommonStockMember" xml:lang="en-US">.001 Par Value Common Stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CommonStockMember" xml:lang="en-US">$0.01 Par Value Common Stock</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_CommonStockMember" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_CommonStockMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="loc_3H95GJ83G675_us-gaap_AdditionalPaidInCapitalMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_AdditionalPaidInCapitalMember" xml:lang="en-US">Additional Paid-In Capital</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_AdditionalPaidInCapitalMember" xml:lang="en-US">Additional Paid-In Capital</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_AdditionalPaidInCapitalMember" xlink:to="lab_5J17IL05I897_us-gaap_AdditionalPaidInCapitalMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_RetainedEarningsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_RetainedEarningsMember" xml:lang="en-US">Accumulated Deficiency</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_RetainedEarningsMember" xml:lang="en-US">Accumulated Deficiency</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_RetainedEarningsMember" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_RetainedEarningsMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_3H95GJ83G675_us-gaap_StatementLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_StatementLineItems" xml:lang="en-US">Statement [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_StatementLineItems" xml:lang="en-US">Statement [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_StatementLineItems" xlink:to="lab_5J17IL05I897_us-gaap_StatementLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharesOutstanding" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_SharesOutstanding" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SharesOutstanding" xml:lang="en-US">Shares, Outstanding</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SharesOutstanding" xml:lang="en-US">Balance shares - January 1, 2009</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SharesOutstanding" xml:lang="en-US">Beginning Balance, shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SharesOutstanding" xml:lang="en-US">Ending Balance, shares</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_SharesOutstanding" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_SharesOutstanding"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:label="loc_3H95GJ83G675_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" xml:lang="en-US">Stock Issued During Period, Value, Share-Based Compensation, Net Of Forfeitures</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" xml:lang="en-US">Stock-based compensation</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" xml:lang="en-US">Stock-based compensation</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:to="lab_5J17IL05I897_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ReturnOfUnvestedConsultantStock" xlink:label="loc_KJK5H4869K93986K365J_sgbx_ReturnOfUnvestedConsultantStock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ReturnOfUnvestedConsultantStock" xml:lang="en-US">Return Of Unvested Consultant Stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ReturnOfUnvestedConsultantStock" xml:lang="en-US">Return of unvested consultant stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ReturnOfUnvestedConsultantStock" xml:lang="en-US">Return of unvested consultant stock.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_ReturnOfUnvestedConsultantStock" xlink:to="lab_MLM7J6081M15108M587L_sgbx_ReturnOfUnvestedConsultantStock"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ReturnOfUnvestedConsultantStockShares" xlink:label="loc_3H95GJ83G675_sgbx_ReturnOfUnvestedConsultantStockShares" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_ReturnOfUnvestedConsultantStockShares" xml:lang="en-US">Return Of Unvested Consultant Stock Shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_ReturnOfUnvestedConsultantStockShares" xml:lang="en-US">Return of unvested consultant stock, shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_ReturnOfUnvestedConsultantStockShares" xml:lang="en-US">Return of unvested consultant stock shares.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_5J17IL05I897_sgbx_ReturnOfUnvestedConsultantStockShares" xml:lang="en-US">Return of unvested consultant stock, shares</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_ReturnOfUnvestedConsultantStockShares" xlink:to="lab_5J17IL05I897_sgbx_ReturnOfUnvestedConsultantStockShares"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_StockIssuedDuringPeriodValueNewIssues" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StockIssuedDuringPeriodValueNewIssues" xml:lang="en-US">Stock Issued During Period, Value, New Issues</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StockIssuedDuringPeriodValueNewIssues" xml:lang="en-US">HCI purchased original issuance of shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StockIssuedDuringPeriodValueNewIssues" xml:lang="en-US">Issuance of common stock</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_StockIssuedDuringPeriodValueNewIssues"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:label="loc_3H95GJ83G675_us-gaap_StockIssuedDuringPeriodSharesNewIssues" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US">Stock Issued During Period, Shares, New Issues</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US">Issuance of common stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US">Issuance of common stock, shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/disclosureGuidance" xlink:label="lab_5J17IL05I897_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US">Common stock ratio shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/presentationGuidance" xlink:label="lab_5J17IL05I897_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US">Common stock ratio shares</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:to="lab_5J17IL05I897_us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xml:lang="en-US">Stock Issued During Period, Value, Stock Options Exercised</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xml:lang="en-US">Exercise of common stock options</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xml:lang="en-US">Excercise of common stock options</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="loc_3H95GJ83G675_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xml:lang="en-US">Exercise of common stock options, shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xml:lang="en-US">Exercised, Shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_5J17IL05I897_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xml:lang="en-US">Number of warrants, Exercised</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/disclosureGuidance" xlink:label="lab_5J17IL05I897_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xml:lang="en-US">Stock options issued, Shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_5J17IL05I897_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xml:lang="en-US">Exercised, Shares</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:to="lab_5J17IL05I897_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_StatementOfCashFlowsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StatementOfCashFlowsAbstract" xml:lang="en-US">Statements of Cash Flows [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StatementOfCashFlowsAbstract" xml:lang="en-US">Statement of Cash Flows [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_StatementOfCashFlowsAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_StatementOfCashFlowsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_3H95GJ83G675_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US">Net Cash Provided By (Used In) Operating Activities [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US">Cash flows from operating expenses:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="lab_5J17IL05I897_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US">Adjustments To Reconcile Net Income (Loss) To Cash Provided By (Used In) Operating Activities [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US">Adjustments to reconcile net loss to net cash used in operating activities:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Depreciation" xlink:label="loc_3H95GJ83G675_us-gaap_Depreciation" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_Depreciation" xml:lang="en-US">Depreciation</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_Depreciation" xml:lang="en-US">Depreciation expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_Depreciation" xml:lang="en-US">Depreciation expense</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_Depreciation" xlink:to="lab_5J17IL05I897_us-gaap_Depreciation"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AmortizationOfFinancingCosts" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_AmortizationOfFinancingCosts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AmortizationOfFinancingCosts" xml:lang="en-US">Amortization of Financing Costs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AmortizationOfFinancingCosts" xml:lang="en-US">Amortization of debt issuance costs</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_AmortizationOfFinancingCosts" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_AmortizationOfFinancingCosts"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasReservesAccretionOfDiscount" xlink:label="loc_3H95GJ83G675_us-gaap_StandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasReservesAccretionOfDiscount" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_StandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasReservesAccretionOfDiscount" xml:lang="en-US">Standardized Measure of Discounted Future Net Cash Flow Relating to Proved Oil and Gas Reserves, Accretion of Discount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_StandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasReservesAccretionOfDiscount" xml:lang="en-US">Accretion of discount on convertible debentures</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_5J17IL05I897_us-gaap_StandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasReservesAccretionOfDiscount" xml:lang="en-US">Accretion of discount on convertible debentures</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_StandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasReservesAccretionOfDiscount" xlink:to="lab_5J17IL05I897_us-gaap_StandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasReservesAccretionOfDiscount"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_DefaultPenaltyOnConvertibleDebentures" xlink:label="loc_KJK5H4869K93986K365J_sgbx_DefaultPenaltyOnConvertibleDebentures" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DefaultPenaltyOnConvertibleDebentures" xml:lang="en-US">Default Penalty On Convertible Debentures</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DefaultPenaltyOnConvertibleDebentures" xml:lang="en-US">Default penalty on convertible debentures</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DefaultPenaltyOnConvertibleDebentures" xml:lang="en-US">Default penalty on convertible debentures.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DefaultPenaltyOnConvertibleDebentures" xml:lang="en-US">Default penalty on convertible debentures</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_DefaultPenaltyOnConvertibleDebentures" xlink:to="lab_MLM7J6081M15108M587L_sgbx_DefaultPenaltyOnConvertibleDebentures"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InvestmentIncomeInterest" xlink:label="loc_3H95GJ83G675_us-gaap_InvestmentIncomeInterest" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_InvestmentIncomeInterest" xml:lang="en-US">Investment Income, Interest</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_InvestmentIncomeInterest" xml:lang="en-US">Interest income on short-term investment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_InvestmentIncomeInterest" xml:lang="en-US">Interest income</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_5J17IL05I897_us-gaap_InvestmentIncomeInterest" xml:lang="en-US">Interest income on short-term investment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_InvestmentIncomeInterest" xlink:to="lab_5J17IL05I897_us-gaap_InvestmentIncomeInterest"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ShareBasedCompensation" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensation" xml:lang="en-US">Share-Based Compensation</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensation" xml:lang="en-US">Stock-based compensation</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensation" xml:lang="en-US">Stock-based compensation</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ShareBasedCompensation" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensation"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts" xlink:label="loc_3H95GJ83G675_us-gaap_ProvisionForDoubtfulAccounts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ProvisionForDoubtfulAccounts" xml:lang="en-US">Provision for Doubtful Accounts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ProvisionForDoubtfulAccounts" xml:lang="en-US">Bad debts expense</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ProvisionForDoubtfulAccounts" xlink:to="lab_5J17IL05I897_us-gaap_ProvisionForDoubtfulAccounts"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ReturnUnVestingConsultantStock" xlink:label="loc_KJK5H4869K93986K365J_sgbx_ReturnUnVestingConsultantStock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ReturnUnVestingConsultantStock" xml:lang="en-US">Return Un Vesting Consultant Stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ReturnUnVestingConsultantStock" xml:lang="en-US">Vesting consultant stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ReturnUnVestingConsultantStock" xml:lang="en-US">Return vesting consultant stock.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ReturnUnVestingConsultantStock" xml:lang="en-US">Return of unvested consultant stock</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_ReturnUnVestingConsultantStock" xlink:to="lab_MLM7J6081M15108M587L_sgbx_ReturnUnVestingConsultantStock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="loc_3H95GJ83G675_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xml:lang="en-US">Increase (Decrease) In Operating Capital [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xml:lang="en-US">Changes in operating assets and liabilities:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:to="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_IncreaseDecreaseInAccountsReceivable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_IncreaseDecreaseInAccountsReceivable" xml:lang="en-US">Increase (Decrease) In Accounts Receivable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_IncreaseDecreaseInAccountsReceivable" xml:lang="en-US">Accounts receivable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_IncreaseDecreaseInAccountsReceivable" xml:lang="en-US">Accounts receivable</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_IncreaseDecreaseInAccountsReceivable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="loc_3H95GJ83G675_us-gaap_IncreaseDecreaseInInventories" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInInventories" xml:lang="en-US">Increase (Decrease) In Inventories</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInInventories" xml:lang="en-US">Inventory</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInInventories" xml:lang="en-US">Inventory</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInInventories" xml:lang="en-US">Inventory</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_IncreaseDecreaseInInventories" xlink:to="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInInventories"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xml:lang="en-US">Increase (Decrease) In Prepaid Expense and Other Assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xml:lang="en-US">Prepaid expenses and other current assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xml:lang="en-US">Prepaid expenses and other current assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xml:lang="en-US">Prepaid expenses and other current assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:label="loc_3H95GJ83G675_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xml:lang="en-US">Increase (Decrease) In Accounts Payable and Accrued Liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xml:lang="en-US">Accounts payable and accrued expenses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xml:lang="en-US">Accounts payable and accrued expenses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xml:lang="en-US">Accounts payable and accrued expenses</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:to="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities" xml:lang="en-US">Increase (Decrease) in Other Accounts Payable and Accrued Liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities" xml:lang="en-US">Accounts payable and accrued expenses - subject to compromise</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInDueToRelatedPartiesCurrent" xlink:label="loc_3H95GJ83G675_us-gaap_IncreaseDecreaseInDueToRelatedPartiesCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInDueToRelatedPartiesCurrent" xml:lang="en-US">Increase (Decrease) in Due to Related Parties, Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInDueToRelatedPartiesCurrent" xml:lang="en-US">Accrued interest, related party - subject to compromise</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_IncreaseDecreaseInDueToRelatedPartiesCurrent" xlink:to="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInDueToRelatedPartiesCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInInterestPayableNet" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_IncreaseDecreaseInInterestPayableNet" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_IncreaseDecreaseInInterestPayableNet" xml:lang="en-US">Increase (Decrease) In Interest Payable, Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_IncreaseDecreaseInInterestPayableNet" xml:lang="en-US">Accrued interest</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_IncreaseDecreaseInInterestPayableNet" xml:lang="en-US">Accrued interest</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_IncreaseDecreaseInInterestPayableNet" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_IncreaseDecreaseInInterestPayableNet"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableRelatedParties" xlink:label="loc_3H95GJ83G675_us-gaap_IncreaseDecreaseInAccountsPayableRelatedParties" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInAccountsPayableRelatedParties" xml:lang="en-US">Increase (Decrease) In Accounts Payable, Related Parties</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInAccountsPayableRelatedParties" xml:lang="en-US">Related party accounts payable and accrued expenses - subject to compromise</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInAccountsPayableRelatedParties" xml:lang="en-US">Related party accounts payable and accrued expenses - subject to compromise</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_IncreaseDecreaseInAccountsPayableRelatedParties" xlink:to="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInAccountsPayableRelatedParties"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInBillingInExcessOfCostOfEarnings" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_IncreaseDecreaseInBillingInExcessOfCostOfEarnings" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_IncreaseDecreaseInBillingInExcessOfCostOfEarnings" xml:lang="en-US">Increase (Decrease) In Billing In Excess Of Cost Of Earnings</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_IncreaseDecreaseInBillingInExcessOfCostOfEarnings" xml:lang="en-US">Billings in excess of costs and estimated earnings on uncompleted contracts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_IncreaseDecreaseInBillingInExcessOfCostOfEarnings" xml:lang="en-US">Billings in excess of costs and estimated earnings on uncompleted contracts</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_IncreaseDecreaseInBillingInExcessOfCostOfEarnings" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_IncreaseDecreaseInBillingInExcessOfCostOfEarnings"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredRevenue" xlink:label="loc_3H95GJ83G675_us-gaap_IncreaseDecreaseInDeferredRevenue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInDeferredRevenue" xml:lang="en-US">Increase (Decrease) In Deferred Revenue</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInDeferredRevenue" xml:lang="en-US">Deferred revenue</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInDeferredRevenue" xml:lang="en-US">Deferred revenue</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_IncreaseDecreaseInDeferredRevenue" xlink:to="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInDeferredRevenue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_NetCashProvidedByUsedInOperatingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_NetCashProvidedByUsedInOperatingActivities" xml:lang="en-US">Net Cash Provided By (Used In) Operating Activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_NetCashProvidedByUsedInOperatingActivities" xml:lang="en-US">Net cash used in operating activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_NetCashProvidedByUsedInOperatingActivities" xml:lang="en-US">Net cash used in operating activities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_3H95GJ83G675_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xml:lang="en-US">Net Cash Provided By (Used In) Investing Activities [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xml:lang="en-US">Cash flows from investing activities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="lab_5J17IL05I897_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsForProceedsFromShortTermInvestments" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_PaymentsForProceedsFromShortTermInvestments" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PaymentsForProceedsFromShortTermInvestments" xml:lang="en-US">Payments for (Proceeds from) Short-term Investments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PaymentsForProceedsFromShortTermInvestments" xml:lang="en-US">Short-term investment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PaymentsForProceedsFromShortTermInvestments" xml:lang="en-US">Short-term investment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_PaymentsForProceedsFromShortTermInvestments" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_PaymentsForProceedsFromShortTermInvestments"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsForProceedsFromDepositOnLoan" xlink:label="loc_3H95GJ83G675_us-gaap_PaymentsForProceedsFromDepositOnLoan" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_PaymentsForProceedsFromDepositOnLoan" xml:lang="en-US">Payments for (Proceeds from) Deposit on Loan</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_5J17IL05I897_us-gaap_PaymentsForProceedsFromDepositOnLoan" xml:lang="en-US">Security deposit</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_PaymentsForProceedsFromDepositOnLoan" xlink:to="lab_5J17IL05I897_us-gaap_PaymentsForProceedsFromDepositOnLoan"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xml:lang="en-US">Payments To Acquire Property, Plant, and Equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xml:lang="en-US">Purchase of equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xml:lang="en-US">Purchase of equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xml:lang="en-US">Purchase of equipment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_3H95GJ83G675_us-gaap_NetCashProvidedByUsedInInvestingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_NetCashProvidedByUsedInInvestingActivities" xml:lang="en-US">Net Cash Provided By (Used In) Investing Activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_NetCashProvidedByUsedInInvestingActivities" xml:lang="en-US">Net cash used in investing activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_NetCashProvidedByUsedInInvestingActivities" xml:lang="en-US">Net cash provided by (used in) investing activities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:to="lab_5J17IL05I897_us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xml:lang="en-US">Net Cash Provided By (Used In) Financing Activities [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xml:lang="en-US">Cash flows from financing activities:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ExpendituresOnDebtIssuanceCost" xlink:label="loc_3H95GJ83G675_sgbx_ExpendituresOnDebtIssuanceCost" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_ExpendituresOnDebtIssuanceCost" xml:lang="en-US">Expenditures On Debt Issuance Cost</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_ExpendituresOnDebtIssuanceCost" xml:lang="en-US">Expenditures on deferred loan costs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_ExpendituresOnDebtIssuanceCost" xml:lang="en-US">Expenditure on Debt issuance cost.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_5J17IL05I897_sgbx_ExpendituresOnDebtIssuanceCost" xml:lang="en-US">Expenditures on debt issuance costs</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_ExpendituresOnDebtIssuanceCost" xlink:to="lab_5J17IL05I897_sgbx_ExpendituresOnDebtIssuanceCost"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ProceedsFromStockOptionsExercised" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ProceedsFromStockOptionsExercised" xml:lang="en-US">Proceeds from Stock Options Exercised</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ProceedsFromStockOptionsExercised" xml:lang="en-US">Proceeds from exercise of common stock options</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ProceedsFromStockOptionsExercised" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ProceedsFromStockOptionsExercised"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromConvertibleDebt" xlink:label="loc_3H95GJ83G675_us-gaap_ProceedsFromConvertibleDebt" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ProceedsFromConvertibleDebt" xml:lang="en-US">Proceeds from issuance of convertible debentures</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ProceedsFromConvertibleDebt" xml:lang="en-US">Proceeds from issuance of private placement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ProceedsFromConvertibleDebt" xml:lang="en-US">Proceeds from issuance of private placement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:label="lab_5J17IL05I897_us-gaap_ProceedsFromConvertibleDebt" xml:lang="en-US">Proceeds from issuance of convertible debentures and warrants</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ProceedsFromConvertibleDebt" xlink:to="lab_5J17IL05I897_us-gaap_ProceedsFromConvertibleDebt"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xml:lang="en-US">Proceeds from (Payments for) Other Financing Activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xml:lang="en-US">Proceeds from debtor in possession financing</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_PrincipalPaymentOfConvertibleDebentures" xlink:label="loc_3H95GJ83G675_sgbx_PrincipalPaymentOfConvertibleDebentures" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_PrincipalPaymentOfConvertibleDebentures" xml:lang="en-US">Principal Payment Of Convertible Debentures</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_PrincipalPaymentOfConvertibleDebentures" xml:lang="en-US">Principal payments of convertible debentures-</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_PrincipalPaymentOfConvertibleDebentures" xml:lang="en-US">Principal payment of convertible debentures.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_PrincipalPaymentOfConvertibleDebentures" xlink:to="lab_5J17IL05I897_sgbx_PrincipalPaymentOfConvertibleDebentures"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_NetCashProvidedByUsedInFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_NetCashProvidedByUsedInFinancingActivities" xml:lang="en-US">Net Cash Provided By (Used In) Financing Activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_NetCashProvidedByUsedInFinancingActivities" xml:lang="en-US">Net cash provided by (used in) financing activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_NetCashProvidedByUsedInFinancingActivities" xml:lang="en-US">Net cash provided by financing activities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_3H95GJ83G675_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xml:lang="en-US">Cash and Cash Equivalents, Period Increase (Decrease)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xml:lang="en-US">Net increase (decrease) in cash</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xml:lang="en-US">Net increase (decrease) in cash</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:to="lab_5J17IL05I897_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_SupplementalCashFlowInformationAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SupplementalCashFlowInformationAbstract" xml:lang="en-US">Supplemental Cash Flow Information [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SupplementalCashFlowInformationAbstract" xml:lang="en-US">Supplemental disclosure of cash flow information:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_SupplementalCashFlowInformationAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_SupplementalCashFlowInformationAbstract"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_CashPaidDuringPeriodForAbstract" xlink:label="loc_3H95GJ83G675_sgbx_CashPaidDuringPeriodForAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_CashPaidDuringPeriodForAbstract" xml:lang="en-US">Cash Paid During Period For [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_CashPaidDuringPeriodForAbstract" xml:lang="en-US">Cash paid during the year/period for:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_CashPaidDuringPeriodForAbstract" xlink:to="lab_5J17IL05I897_sgbx_CashPaidDuringPeriodForAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestPaidNet" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_InterestPaidNet" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InterestPaidNet" xml:lang="en-US">Interest Paid, Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InterestPaidNet" xml:lang="en-US">Interest</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_InterestPaidNet" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_InterestPaidNet"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:label="loc_3H95GJ83G675_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xml:lang="en-US">Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xml:lang="en-US">Supplemental disclosure of non-cash financing activities:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:to="lab_5J17IL05I897_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xml:lang="en-US">Debt Issuance Costs Incurred During Noncash or Partial Noncash Transaction</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xml:lang="en-US">In connection with the issuance of convertible debentures, $40,000 was paid for accrued interest and $24,142 was paid for debt issuance costs.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_IssuanceOfCommonStockForSettlementOfDebt" xlink:label="loc_3H95GJ83G675_sgbx_IssuanceOfCommonStockForSettlementOfDebt" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_IssuanceOfCommonStockForSettlementOfDebt" xml:lang="en-US">Issuance Of Common Stock For Settlement Of Debt</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_IssuanceOfCommonStockForSettlementOfDebt" xml:lang="en-US">Issuance of common stock for settlement of debt</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_IssuanceOfCommonStockForSettlementOfDebt" xml:lang="en-US">Issuance of common stock for settlement of debt.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_IssuanceOfCommonStockForSettlementOfDebt" xlink:to="lab_5J17IL05I897_sgbx_IssuanceOfCommonStockForSettlementOfDebt"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestPaid" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_InterestPaid" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InterestPaid" xml:lang="en-US">Interest Paid</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InterestPaid" xml:lang="en-US">Accrued interest</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_InterestPaid" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_InterestPaid"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts" xlink:label="loc_3H95GJ83G675_us-gaap_PaymentsOfDebtIssuanceCosts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_PaymentsOfDebtIssuanceCosts" xml:lang="en-US">Payments of Debt Issuance Costs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_PaymentsOfDebtIssuanceCosts" xml:lang="en-US">Debt issuance costs</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_PaymentsOfDebtIssuanceCosts" xlink:to="lab_5J17IL05I897_us-gaap_PaymentsOfDebtIssuanceCosts"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xml:lang="en-US">Description of Business [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xml:lang="en-US">Organization, Consolidation and Presentation of Financial Statements [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock" xml:lang="en-US">Organization, Consolidation and Presentation Of Financial Statements Disclosure and Significant Accounting Policies [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock" xml:lang="en-US">Description of Business</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_LiquidityAndFinancialConditionAbstract" xlink:label="loc_KJK5H4869K93986K365J_sgbx_LiquidityAndFinancialConditionAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_LiquidityAndFinancialConditionAbstract" xml:lang="en-US">Liquidity and Financial Condition [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_LiquidityAndFinancialConditionAbstract" xml:lang="en-US">Liquidity and Financial Condition [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_LiquidityAndFinancialConditionAbstract" xlink:to="lab_MLM7J6081M15108M587L_sgbx_LiquidityAndFinancialConditionAbstract"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_LiquidityAndFinancialConditionTextBlock" xlink:label="loc_3H95GJ83G675_sgbx_LiquidityAndFinancialConditionTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_LiquidityAndFinancialConditionTextBlock" xml:lang="en-US">Liquidity and Financial Condition [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_LiquidityAndFinancialConditionTextBlock" xml:lang="en-US">Liquidity and Financial Condition</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_LiquidityAndFinancialConditionTextBlock" xml:lang="en-US">The entire disclosure for liquidity and financial condition.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_LiquidityAndFinancialConditionTextBlock" xlink:to="lab_5J17IL05I897_sgbx_LiquidityAndFinancialConditionTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_AccountingPoliciesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AccountingPoliciesAbstract" xml:lang="en-US">Summary of Significant Accounting Policies [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AccountingPoliciesAbstract" xml:lang="en-US">Accounting Policies [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_AccountingPoliciesAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_AccountingPoliciesAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SignificantAccountingPoliciesTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_SignificantAccountingPoliciesTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_SignificantAccountingPoliciesTextBlock" xml:lang="en-US">Significant Accounting Policies [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_SignificantAccountingPoliciesTextBlock" xml:lang="en-US">Summary of Significant Accounting Policies</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_SignificantAccountingPoliciesTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_SignificantAccountingPoliciesTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ReceivablesAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ReceivablesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ReceivablesAbstract" xml:lang="en-US">Accounts Receivable [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ReceivablesAbstract" xml:lang="en-US">Receivables [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ReceivablesAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ReceivablesAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FinancingReceivablesTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_FinancingReceivablesTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_FinancingReceivablesTextBlock" xml:lang="en-US">Financing Receivables [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_FinancingReceivablesTextBlock" xml:lang="en-US">Accounts Receivable</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_FinancingReceivablesTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_FinancingReceivablesTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ContractorsAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ContractorsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ContractorsAbstract" xml:lang="en-US">Costs and Estimated Earnings on Uncompleted Contracts [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ContractorsAbstract" xml:lang="en-US">Costs and Estimated Earnings On Uncompleted Contracts [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ContractorsAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ContractorsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermContractsOrProgramsDisclosureTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_LongTermContractsOrProgramsDisclosureTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_LongTermContractsOrProgramsDisclosureTextBlock" xml:lang="en-US">Long-Term Contracts Or Programs Disclosure [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_LongTermContractsOrProgramsDisclosureTextBlock" xml:lang="en-US">Costs and Estimated Earnings on Uncompleted Contracts</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_LongTermContractsOrProgramsDisclosureTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_LongTermContractsOrProgramsDisclosureTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InventoryDisclosureAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_InventoryDisclosureAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InventoryDisclosureAbstract" xml:lang="en-US">Inventory [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InventoryDisclosureAbstract" xml:lang="en-US">Inventory Disclosure [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_InventoryDisclosureAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_InventoryDisclosureAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InventoryDisclosureTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_InventoryDisclosureTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_InventoryDisclosureTextBlock" xml:lang="en-US">Inventory Disclosure [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_InventoryDisclosureTextBlock" xml:lang="en-US">Inventory</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_InventoryDisclosureTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_InventoryDisclosureTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_PropertyPlantAndEquipmentAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PropertyPlantAndEquipmentAbstract" xml:lang="en-US">Equipment [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PropertyPlantAndEquipmentAbstract" xml:lang="en-US">Property, Plant and Equipment [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_PropertyPlantAndEquipmentAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_PropertyPlantAndEquipmentAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xml:lang="en-US">Property, Plant and Equipment Disclosure [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xml:lang="en-US">Equipment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract" xml:lang="en-US">Debt Issuance Costs [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract" xml:lang="en-US">Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_DeferredLoanCostsTextBlock" xlink:label="loc_3H95GJ83G675_sgbx_DeferredLoanCostsTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_DeferredLoanCostsTextBlock" xml:lang="en-US">Deferred Loan Costs [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_DeferredLoanCostsTextBlock" xml:lang="en-US">Debt Issuance Costs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_DeferredLoanCostsTextBlock" xml:lang="en-US">The entire disclosure for all deferred loan costs.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_DeferredLoanCostsTextBlock" xlink:to="lab_5J17IL05I897_sgbx_DeferredLoanCostsTextBlock"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_RelatedPartyNotesPayableAbstract" xlink:label="loc_KJK5H4869K93986K365J_sgbx_RelatedPartyNotesPayableAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_RelatedPartyNotesPayableAbstract" xml:lang="en-US">Related Party Notes Payable [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_RelatedPartyNotesPayableAbstract" xml:lang="en-US">Related Party Notes Payable [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_RelatedPartyNotesPayableAbstract" xlink:to="lab_MLM7J6081M15108M587L_sgbx_RelatedPartyNotesPayableAbstract"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_RelatedPartyNotesPayableTextBlock" xlink:label="loc_3H95GJ83G675_sgbx_RelatedPartyNotesPayableTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_RelatedPartyNotesPayableTextBlock" xml:lang="en-US">Related Party Notes Payable [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_RelatedPartyNotesPayableTextBlock" xml:lang="en-US">Related Party Notes Payable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_RelatedPartyNotesPayableTextBlock" xml:lang="en-US">Related Party Notes Payable.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_RelatedPartyNotesPayableTextBlock" xlink:to="lab_5J17IL05I897_sgbx_RelatedPartyNotesPayableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DebtDisclosureAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtDisclosureAbstract" xml:lang="en-US">Convertible Debentures [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtDisclosureAbstract" xml:lang="en-US">Debt Disclosure [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DebtDisclosureAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DebtDisclosureAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtDisclosureTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_DebtDisclosureTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DebtDisclosureTextBlock" xml:lang="en-US">Debt Disclosure [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DebtDisclosureTextBlock" xml:lang="en-US">Convertible Debentures</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DebtDisclosureTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_DebtDisclosureTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtorInPossessionFinancingAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DebtorInPossessionFinancingAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtorInPossessionFinancingAbstract" xml:lang="en-US">Debtor in Possession Financing [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DebtorInPossessionFinancingAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DebtorInPossessionFinancingAbstract"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_DebtorInPossessionFinancingTextBlock" xlink:label="loc_3H95GJ83G675_sgbx_DebtorInPossessionFinancingTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_DebtorInPossessionFinancingTextBlock" xml:lang="en-US">Debtor In Possession Financing [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_DebtorInPossessionFinancingTextBlock" xml:lang="en-US">Debtor in Possession Financing</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_DebtorInPossessionFinancingTextBlock" xml:lang="en-US">Disclosure of debtor in possession financing.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_DebtorInPossessionFinancingTextBlock" xlink:to="lab_5J17IL05I897_sgbx_DebtorInPossessionFinancingTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_IncomeTaxDisclosureAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_IncomeTaxDisclosureAbstract" xml:lang="en-US">Income Taxes [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_IncomeTaxDisclosureAbstract" xml:lang="en-US">Income Tax Disclosure [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_IncomeTaxDisclosureAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_IncomeTaxDisclosureAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_IncomeTaxDisclosureTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_IncomeTaxDisclosureTextBlock" xml:lang="en-US">Income Tax Disclosure [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_IncomeTaxDisclosureTextBlock" xml:lang="en-US">Income Taxes</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_IncomeTaxDisclosureTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_IncomeTaxDisclosureTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_EarningsPerShareAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_EarningsPerShareAbstract" xml:lang="en-US">Net Income (Loss) Per Share [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_EarningsPerShareAbstract" xml:lang="en-US">Earnings Per Share [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_EarningsPerShareAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_EarningsPerShareAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_EarningsPerShareTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_EarningsPerShareTextBlock" xml:lang="en-US">Earnings Per Share [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_EarningsPerShareTextBlock" xml:lang="en-US">Net Income (Loss) Per Share</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_EarningsPerShareTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_EarningsPerShareTextBlock"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ConstructionBacklogAbstract" xlink:label="loc_KJK5H4869K93986K365J_sgbx_ConstructionBacklogAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ConstructionBacklogAbstract" xml:lang="en-US">Construction Backlog [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ConstructionBacklogAbstract" xml:lang="en-US">Construction Backlog [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_ConstructionBacklogAbstract" xlink:to="lab_MLM7J6081M15108M587L_sgbx_ConstructionBacklogAbstract"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ConstructionBacklogTextBlock" xlink:label="loc_3H95GJ83G675_sgbx_ConstructionBacklogTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_ConstructionBacklogTextBlock" xml:lang="en-US">Construction Backlog [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_ConstructionBacklogTextBlock" xml:lang="en-US">Construction Backlog</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_ConstructionBacklogTextBlock" xml:lang="en-US">The entire disclosure for all construction backlog.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_ConstructionBacklogTextBlock" xlink:to="lab_5J17IL05I897_sgbx_ConstructionBacklogTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquityAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_EquityAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_EquityAbstract" xml:lang="en-US">Stockholders' Equity [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_EquityAbstract" xml:lang="en-US">Stockholders' Equity [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_EquityAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_EquityAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_StockholdersEquityNoteDisclosureTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_StockholdersEquityNoteDisclosureTextBlock" xml:lang="en-US">Stockholders Equity Note Disclosure [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_StockholdersEquityNoteDisclosureTextBlock" xml:lang="en-US">Stockholders' Equity</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_StockholdersEquityNoteDisclosureTextBlock"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_WarrantsAbstract" xlink:label="loc_KJK5H4869K93986K365J_sgbx_WarrantsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_WarrantsAbstract" xml:lang="en-US">Warrants [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_WarrantsAbstract" xml:lang="en-US">Warrants [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_WarrantsAbstract" xlink:to="lab_MLM7J6081M15108M587L_sgbx_WarrantsAbstract"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_WarrantsTextBlock" xlink:label="loc_3H95GJ83G675_sgbx_WarrantsTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_WarrantsTextBlock" xml:lang="en-US">Warrants [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_WarrantsTextBlock" xml:lang="en-US">Warrants</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_WarrantsTextBlock" xml:lang="en-US">Warrants.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_WarrantsTextBlock" xlink:to="lab_5J17IL05I897_sgbx_WarrantsTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xml:lang="en-US">Stock Options and Grants [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xml:lang="en-US">Stock Options and Grants [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xml:lang="en-US">Disclosure Of Compensation Related Costs, Share-Based Payments [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xml:lang="en-US">Stock Options and Grants</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_CommitmentsAndContingenciesDisclosureAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xml:lang="en-US">Commitments [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xml:lang="en-US">Commitments and Contingencies Disclosure [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommitmentsDisclosureTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_CommitmentsDisclosureTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_CommitmentsDisclosureTextBlock" xml:lang="en-US">Commitments Disclosure [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_CommitmentsDisclosureTextBlock" xml:lang="en-US">Commitments</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_CommitmentsDisclosureTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_CommitmentsDisclosureTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RelatedPartyTransactionsAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_RelatedPartyTransactionsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_RelatedPartyTransactionsAbstract" xml:lang="en-US">Related Party Transactions [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_RelatedPartyTransactionsAbstract" xml:lang="en-US">Related Party Transactions [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_RelatedPartyTransactionsAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_RelatedPartyTransactionsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_RelatedPartyTransactionsDisclosureTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xml:lang="en-US">Related Party Transactions Disclosure [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xml:lang="en-US">Related Party Transactions</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_RelatedPartyTransactionsDisclosureTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventsAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_SubsequentEventsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SubsequentEventsAbstract" xml:lang="en-US">Subsequent Events [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SubsequentEventsAbstract" xml:lang="en-US">Subsequent Events [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_SubsequentEventsAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_SubsequentEventsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventsTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_SubsequentEventsTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_SubsequentEventsTextBlock" xml:lang="en-US">Subsequent Events [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_SubsequentEventsTextBlock" xml:lang="en-US">Subsequent Events</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_SubsequentEventsTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_SubsequentEventsTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationPolicyTextBlock" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ConsolidationPolicyTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ConsolidationPolicyTextBlock" xml:lang="en-US">Consolidation, Policy [Policy Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ConsolidationPolicyTextBlock" xml:lang="en-US">Basis of consolidation</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ConsolidationPolicyTextBlock" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ConsolidationPolicyTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UseOfEstimates" xlink:label="loc_3H95GJ83G675_us-gaap_UseOfEstimates" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_UseOfEstimates" xml:lang="en-US">Use Of Estimates, Policy [Policy Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_UseOfEstimates" xml:lang="en-US">Accounting estimates</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_UseOfEstimates" xlink:to="lab_5J17IL05I897_us-gaap_UseOfEstimates"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConstructionContractorsOperatingCyclePolicyPolicyTextBlock" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ConstructionContractorsOperatingCyclePolicyPolicyTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ConstructionContractorsOperatingCyclePolicyPolicyTextBlock" xml:lang="en-US">Construction Contractors, Operating Cycle, Policy [Policy Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ConstructionContractorsOperatingCyclePolicyPolicyTextBlock" xml:lang="en-US">Operating cycle</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ConstructionContractorsOperatingCyclePolicyPolicyTextBlock" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ConstructionContractorsOperatingCyclePolicyPolicyTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RevenueRecognitionPolicyTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_RevenueRecognitionPolicyTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_RevenueRecognitionPolicyTextBlock" xml:lang="en-US">Revenue Recognition, Policy [Policy Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_RevenueRecognitionPolicyTextBlock" xml:lang="en-US">Revenue recognition</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_RevenueRecognitionPolicyTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_RevenueRecognitionPolicyTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_CashAndCashEquivalentsPolicyTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CashAndCashEquivalentsPolicyTextBlock" xml:lang="en-US">Cash and Cash Equivalents, Policy [Policy Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CashAndCashEquivalentsPolicyTextBlock" xml:lang="en-US">Cash and cash equivalents</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_CashAndCashEquivalentsPolicyTextBlock"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ShortTermInvestmentPolicyTextBlock" xlink:label="loc_3H95GJ83G675_sgbx_ShortTermInvestmentPolicyTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_ShortTermInvestmentPolicyTextBlock" xml:lang="en-US">Short Term Investment [Policy Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_ShortTermInvestmentPolicyTextBlock" xml:lang="en-US">Short-term investment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_ShortTermInvestmentPolicyTextBlock" xml:lang="en-US">Disclosure of accounting policy for short term investment.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_ShortTermInvestmentPolicyTextBlock" xlink:to="lab_5J17IL05I897_sgbx_ShortTermInvestmentPolicyTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TradeAndOtherAccountsReceivablePolicy" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_TradeAndOtherAccountsReceivablePolicy" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_TradeAndOtherAccountsReceivablePolicy" xml:lang="en-US">Trade and Other Accounts Receivable, Policy [Policy Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_TradeAndOtherAccountsReceivablePolicy" xml:lang="en-US">Accounts receivable</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_TradeAndOtherAccountsReceivablePolicy" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_TradeAndOtherAccountsReceivablePolicy"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InventoryPolicyTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_InventoryPolicyTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_InventoryPolicyTextBlock" xml:lang="en-US">Inventory, Policy [Policy Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_InventoryPolicyTextBlock" xml:lang="en-US">Inventory</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_InventoryPolicyTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_InventoryPolicyTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xml:lang="en-US">Property, Plant and Equipment, Policy [Policy Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xml:lang="en-US">Equipment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_DebtIssuanceCostsPolicyTextBlock" xlink:label="loc_3H95GJ83G675_sgbx_DebtIssuanceCostsPolicyTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_DebtIssuanceCostsPolicyTextBlock" xml:lang="en-US">Debt Issuance Costs [Policy Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_DebtIssuanceCostsPolicyTextBlock" xml:lang="en-US">Debt issuance costs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_DebtIssuanceCostsPolicyTextBlock" xml:lang="en-US">Debt issuance costs.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_DebtIssuanceCostsPolicyTextBlock" xlink:to="lab_5J17IL05I897_sgbx_DebtIssuanceCostsPolicyTextBlock"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ConvertibleInstrumentsPolicyTextBlock" xlink:label="loc_KJK5H4869K93986K365J_sgbx_ConvertibleInstrumentsPolicyTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ConvertibleInstrumentsPolicyTextBlock" xml:lang="en-US">Convertible Instruments [Policy Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ConvertibleInstrumentsPolicyTextBlock" xml:lang="en-US">Convertible instruments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ConvertibleInstrumentsPolicyTextBlock" xml:lang="en-US">Disclosure of accounting policy for convertible instruments.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_ConvertibleInstrumentsPolicyTextBlock" xlink:to="lab_MLM7J6081M15108M587L_sgbx_ConvertibleInstrumentsPolicyTextBlock"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_CommonStockWarrantsAndDerivativeFinancialInstrumentsPolicyTextBlock" xlink:label="loc_3H95GJ83G675_sgbx_CommonStockWarrantsAndDerivativeFinancialInstrumentsPolicyTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_CommonStockWarrantsAndDerivativeFinancialInstrumentsPolicyTextBlock" xml:lang="en-US">Common Stock Warrants and Derivative Financial Instruments [Policy Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_CommonStockWarrantsAndDerivativeFinancialInstrumentsPolicyTextBlock" xml:lang="en-US">Common stock purchase warrants and other derivative financial instruments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_CommonStockWarrantsAndDerivativeFinancialInstrumentsPolicyTextBlock" xml:lang="en-US">Disclosure of accounting policy for common stock warrants and other derivative instruments.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_CommonStockWarrantsAndDerivativeFinancialInstrumentsPolicyTextBlock" xlink:to="lab_5J17IL05I897_sgbx_CommonStockWarrantsAndDerivativeFinancialInstrumentsPolicyTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueMeasurementPolicyPolicyTextBlock" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_FairValueMeasurementPolicyPolicyTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueMeasurementPolicyPolicyTextBlock" xml:lang="en-US">Fair Value Measurement, Policy [Policy Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueMeasurementPolicyPolicyTextBlock" xml:lang="en-US">Fair value measurements</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_FairValueMeasurementPolicyPolicyTextBlock" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_FairValueMeasurementPolicyPolicyTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:label="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xml:lang="en-US">Share-Based Compensation, Option and Incentive Plans Policy [Policy Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xml:lang="en-US">Share-based payments</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:to="lab_5J17IL05I897_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xml:lang="en-US">Foreign Currency Transactions and Translations Policy [Policy Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xml:lang="en-US">Foreign currency translation</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxPolicyTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_IncomeTaxPolicyTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_IncomeTaxPolicyTextBlock" xml:lang="en-US">Income Tax, Policy [Policy Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_IncomeTaxPolicyTextBlock" xml:lang="en-US">Income taxes</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_IncomeTaxPolicyTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_IncomeTaxPolicyTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConcentrationRiskCreditRisk" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ConcentrationRiskCreditRisk" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ConcentrationRiskCreditRisk" xml:lang="en-US">Concentration Risk, Credit Risk, Policy [Policy Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ConcentrationRiskCreditRisk" xml:lang="en-US">Concentrations of credit risk</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ConcentrationRiskCreditRisk" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ConcentrationRiskCreditRisk"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xml:lang="en-US">New Accounting Pronouncements, Policy [Policy Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xml:lang="en-US">Recent accounting pronouncements</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock" xml:lang="en-US">Fair Value, Liabilities Measured On Recurring Basis [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock" xml:lang="en-US">Summary of financial liabilities measured at fair value on a recurring basis</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xml:lang="en-US">Fair Value, Liabilities Measured On Recurring Basis, Unobservable Input Reconciliation [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xml:lang="en-US">Summary of the changes in the fair value of the Company's Level 3 financial liabilities measured on a recurring basis</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock" xml:lang="en-US">Schedule Of Accounts, Notes, Loans and Financing Receivable [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock" xml:lang="en-US">Summary of accounts receivable</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock" xml:lang="en-US">Costs in Excess of Billings and Billings in Excess of Costs [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock" xml:lang="en-US">Summary of costs and estimated earnings on uncompleted contracts</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_CostsAndEstimatedEarningsAmountsOnUncompletedContractsIncludedInBalanceSheetsTableTextBlock" xlink:label="loc_KJK5H4869K93986K365J_sgbx_CostsAndEstimatedEarningsAmountsOnUncompletedContractsIncludedInBalanceSheetsTableTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_CostsAndEstimatedEarningsAmountsOnUncompletedContractsIncludedInBalanceSheetsTableTextBlock" xml:lang="en-US">Costs and Estimated Earnings Amounts On Uncompleted Contracts Included In Balance Sheets [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_CostsAndEstimatedEarningsAmountsOnUncompletedContractsIncludedInBalanceSheetsTableTextBlock" xml:lang="en-US">Summary of costs and estimated earnings amounts on uncompleted contracts included in balance sheets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_CostsAndEstimatedEarningsAmountsOnUncompletedContractsIncludedInBalanceSheetsTableTextBlock" xml:lang="en-US">Costs and estimated earnings amounts on uncompleted contracts included balance sheets.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_CostsAndEstimatedEarningsAmountsOnUncompletedContractsIncludedInBalanceSheetsTableTextBlock" xlink:to="lab_MLM7J6081M15108M587L_sgbx_CostsAndEstimatedEarningsAmountsOnUncompletedContractsIncludedInBalanceSheetsTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfInventoryCurrentTableTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_ScheduleOfInventoryCurrentTableTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ScheduleOfInventoryCurrentTableTextBlock" xml:lang="en-US">Schedule Of Inventory, Current [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ScheduleOfInventoryCurrentTableTextBlock" xml:lang="en-US">Schedule of company's inventory</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ScheduleOfInventoryCurrentTableTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_ScheduleOfInventoryCurrentTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_PropertyPlantAndEquipmentTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PropertyPlantAndEquipmentTextBlock" xml:lang="en-US">Property, Plant and Equipment [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PropertyPlantAndEquipmentTextBlock" xml:lang="en-US">Schedule of company's equipment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_PropertyPlantAndEquipmentTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock" xml:lang="en-US">Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock" xml:lang="en-US">Schedule of debt issuance costs</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DebtInstrumentTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentTable" xml:lang="en-US">Schedule of Long-term Debt Instruments [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentTable" xml:lang="en-US">Schedule of Long-term Debt Instruments [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DebtInstrumentTable" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_3H95GJ83G675_us-gaap_DebtInstrumentAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DebtInstrumentAxis" xml:lang="en-US">Debt Instrument [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DebtInstrumentAxis" xlink:to="lab_5J17IL05I897_us-gaap_DebtInstrumentAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DebtInstrumentNameDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentNameDomain" xml:lang="en-US">Debt Instrument, Name [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DebtInstrumentNameDomain" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentNameDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConvertibleDebtMember" xlink:label="loc_3H95GJ83G675_us-gaap_ConvertibleDebtMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ConvertibleDebtMember" xml:lang="en-US">Convertible Debt [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ConvertibleDebtMember" xlink:to="lab_5J17IL05I897_us-gaap_ConvertibleDebtMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DebtInstrumentLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentLineItems" xml:lang="en-US">Debt Instrument [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentLineItems" xml:lang="en-US">Debt Instrument [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DebtInstrumentLineItems" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConvertibleDebtTableTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_ConvertibleDebtTableTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ConvertibleDebtTableTextBlock" xml:lang="en-US">Convertible Debt [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ConvertibleDebtTableTextBlock" xml:lang="en-US">Summary of convertible debentures</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ConvertibleDebtTableTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_ConvertibleDebtTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTextBlock" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_FairValueByBalanceSheetGroupingTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueByBalanceSheetGroupingTextBlock" xml:lang="en-US">Fair Value, By Balance Sheet Grouping [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueByBalanceSheetGroupingTextBlock" xml:lang="en-US">Schedule of significant assumptions used to measure the fair value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_FairValueByBalanceSheetGroupingTextBlock" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_FairValueByBalanceSheetGroupingTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xml:lang="en-US">Schedule Of Components Of Income Tax Expense (Benefit) [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xml:lang="en-US">Summary of Company's benefit for income taxes</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xml:lang="en-US">Schedule Of Effective Income Tax Rate Reconciliation [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xml:lang="en-US">Summary of reconciliation of the federal statutory rate</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xml:lang="en-US">Schedule Of Deferred Tax Assets and Liabilities [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xml:lang="en-US">Schedule of deferred tax assets (liabilities)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ScheduleOfBacklogOfSignedEngineeringAndProjectManagementContractsTableTextBlock" xlink:label="loc_KJK5H4869K93986K365J_sgbx_ScheduleOfBacklogOfSignedEngineeringAndProjectManagementContractsTableTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ScheduleOfBacklogOfSignedEngineeringAndProjectManagementContractsTableTextBlock" xml:lang="en-US">Schedule Of Backlog Of Signed Engineering and Project Management Contracts [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ScheduleOfBacklogOfSignedEngineeringAndProjectManagementContractsTableTextBlock" xml:lang="en-US">Summary of backlog of signed engineering and project management contracts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ScheduleOfBacklogOfSignedEngineeringAndProjectManagementContractsTableTextBlock" xml:lang="en-US">Schedule of backlog of signed engineering and project management contracts.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_ScheduleOfBacklogOfSignedEngineeringAndProjectManagementContractsTableTextBlock" xlink:to="lab_MLM7J6081M15108M587L_sgbx_ScheduleOfBacklogOfSignedEngineeringAndProjectManagementContractsTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_3H95GJ83G675_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xml:lang="en-US">Schedule Of Share-Based Compensation Arrangements By Share-Based Payment Award [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xml:lang="en-US">Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:to="lab_5J17IL05I897_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_AwardTypeAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AwardTypeAxis" xml:lang="en-US">Award Type [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AwardTypeAxis" xml:lang="en-US">Award Type [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_AwardTypeAxis" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_AwardTypeAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xml:lang="en-US">Award Type [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xml:lang="en-US">Award Type [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_WarrantMember" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_WarrantMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_WarrantMember" xml:lang="en-US">Warrant [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_WarrantMember" xml:lang="en-US">Warrant [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_WarrantMember" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_WarrantMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xml:lang="en-US">Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xml:lang="en-US">Summary of warrant activity and changes</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xml:lang="en-US">Summary of stock option activity and changes</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:label="loc_3H95GJ83G675_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xml:lang="en-US">Schedule Of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xml:lang="en-US">Summary of significant assumptions used to measure the fair value of warrants</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xml:lang="en-US">Fair value stock-based option awards granted using Black-Scholes option valuation model</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:to="lab_5J17IL05I897_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_EmployeeStockOptionMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_EmployeeStockOptionMember" xml:lang="en-US">Employee Stock Option [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_EmployeeStockOptionMember" xml:lang="en-US">Stock Options [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_EmployeeStockOptionMember" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_EmployeeStockOptionMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventTable" xlink:label="loc_3H95GJ83G675_us-gaap_SubsequentEventTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_SubsequentEventTable" xml:lang="en-US">Subsequent Event [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_SubsequentEventTable" xlink:to="lab_5J17IL05I897_us-gaap_SubsequentEventTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_SubsequentEventTypeAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SubsequentEventTypeAxis" xml:lang="en-US">Subsequent Event Type [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_SubsequentEventTypeAxis" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_SubsequentEventTypeAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_3H95GJ83G675_us-gaap_SubsequentEventTypeDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_SubsequentEventTypeDomain" xml:lang="en-US">Subsequent Event Type [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_SubsequentEventTypeDomain" xlink:to="lab_5J17IL05I897_us-gaap_SubsequentEventTypeDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_SubsequentEventMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SubsequentEventMember" xml:lang="en-US">Subsequent Event [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SubsequentEventMember" xml:lang="en-US">Subsequent Event [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_SubsequentEventMember" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_SubsequentEventMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShortTermDebtTypeAxis" xlink:label="loc_3H95GJ83G675_us-gaap_ShortTermDebtTypeAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ShortTermDebtTypeAxis" xml:lang="en-US">Short-term Debt, Type [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ShortTermDebtTypeAxis" xlink:to="lab_5J17IL05I897_us-gaap_ShortTermDebtTypeAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShortTermDebtTypeDomain" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ShortTermDebtTypeDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShortTermDebtTypeDomain" xml:lang="en-US">Short-term Debt, Type [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ShortTermDebtTypeDomain" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ShortTermDebtTypeDomain"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_DipCreditAgreementMember" xlink:label="loc_3H95GJ83G675_sgbx_DipCreditAgreementMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_DipCreditAgreementMember" xml:lang="en-US">Dip Credit Agreement [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_DipCreditAgreementMember" xml:lang="en-US">DIP Credit Agreement [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_DipCreditAgreementMember" xlink:to="lab_5J17IL05I897_sgbx_DipCreditAgreementMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_LongtermDebtTypeAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_LongtermDebtTypeAxis" xml:lang="en-US">Long-term Debt, Type [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_LongtermDebtTypeAxis" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_LongtermDebtTypeAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_3H95GJ83G675_us-gaap_LongtermDebtTypeDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_LongtermDebtTypeDomain" xml:lang="en-US">Long-term Debt, Type [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_LongtermDebtTypeDomain" xlink:to="lab_5J17IL05I897_us-gaap_LongtermDebtTypeDomain"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_SeniorSecuredConvertibleDebentureMember" xlink:label="loc_KJK5H4869K93986K365J_sgbx_SeniorSecuredConvertibleDebentureMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_SeniorSecuredConvertibleDebentureMember" xml:lang="en-US">Senior Secured Convertible Debenture [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_SeniorSecuredConvertibleDebentureMember" xml:lang="en-US">Senior Secured Debenture [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_SeniorSecuredConvertibleDebentureMember" xlink:to="lab_MLM7J6081M15108M587L_sgbx_SeniorSecuredConvertibleDebentureMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis" xlink:label="loc_3H95GJ83G675_us-gaap_RestructuringCostAndReserveAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_RestructuringCostAndReserveAxis" xml:lang="en-US">Restructuring Type [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_RestructuringCostAndReserveAxis" xlink:to="lab_5J17IL05I897_us-gaap_RestructuringCostAndReserveAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_TypeOfRestructuringDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_TypeOfRestructuringDomain" xml:lang="en-US">Type of Restructuring [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_TypeOfRestructuringDomain" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_TypeOfRestructuringDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FacilityClosingMember" xlink:label="loc_3H95GJ83G675_us-gaap_FacilityClosingMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_FacilityClosingMember" xml:lang="en-US">Facility Closing [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_FacilityClosingMember" xml:lang="en-US">Exit facility [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_FacilityClosingMember" xlink:to="lab_5J17IL05I897_us-gaap_FacilityClosingMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_InvestmentAxis" xlink:label="loc_KJK5H4869K93986K365J_invest_InvestmentAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_invest_InvestmentAxis" xml:lang="en-US">Investment [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_invest_InvestmentAxis" xlink:to="lab_MLM7J6081M15108M587L_invest_InvestmentAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_InvestmentDomain" xlink:label="loc_3H95GJ83G675_invest_InvestmentDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_invest_InvestmentDomain" xml:lang="en-US">Investment [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_invest_InvestmentDomain" xlink:to="lab_5J17IL05I897_invest_InvestmentDomain"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_HciMember" xlink:label="loc_KJK5H4869K93986K365J_sgbx_HciMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_HciMember" xml:lang="en-US">Hci [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_HciMember" xml:lang="en-US">HCI [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_HciMember" xlink:to="lab_MLM7J6081M15108M587L_sgbx_HciMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_3H95GJ83G675_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xml:lang="en-US">Related Party [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xml:lang="en-US">Related Party [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="lab_5J17IL05I897_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_RelatedPartyDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_RelatedPartyDomain" xml:lang="en-US">Related Party [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_RelatedPartyDomain" xml:lang="en-US">Related Party [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_RelatedPartyDomain" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_RelatedPartyDomain"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_SgbMember" xlink:label="loc_3H95GJ83G675_sgbx_SgbMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_SgbMember" xml:lang="en-US">Sgb [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_SgbMember" xml:lang="en-US">SGB [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_SgbMember" xlink:to="lab_5J17IL05I897_sgbx_SgbMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TitleOfIndividualAxis" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_TitleOfIndividualAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_TitleOfIndividualAxis" xml:lang="en-US">Title of Individual [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_TitleOfIndividualAxis" xml:lang="en-US">Deferred Bonus and Profit Sharing Plan by Title of Individual [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_TitleOfIndividualAxis" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_TitleOfIndividualAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_3H95GJ83G675_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xml:lang="en-US">Relationship to Entity [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xml:lang="en-US">Title of Individual with Relationship to Entity [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:to="lab_5J17IL05I897_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ManagementOptionsMember" xlink:label="loc_KJK5H4869K93986K365J_sgbx_ManagementOptionsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ManagementOptionsMember" xml:lang="en-US">Management Options [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ManagementOptionsMember" xml:lang="en-US">Management Options [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_ManagementOptionsMember" xlink:to="lab_MLM7J6081M15108M587L_sgbx_ManagementOptionsMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventLineItems" xlink:label="loc_3H95GJ83G675_us-gaap_SubsequentEventLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_SubsequentEventLineItems" xml:lang="en-US">Subsequent Event [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_SubsequentEventLineItems" xlink:to="lab_5J17IL05I897_us-gaap_SubsequentEventLineItems"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_LiquidityAndFinancialConditionTextualAbstract" xlink:label="loc_KJK5H4869K93986K365J_sgbx_LiquidityAndFinancialConditionTextualAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_LiquidityAndFinancialConditionTextualAbstract" xml:lang="en-US">Liquidity and Financial Condition (Textual) [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_LiquidityAndFinancialConditionTextualAbstract" xml:lang="en-US">Liquidity and Financial Condition (Textual)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_LiquidityAndFinancialConditionTextualAbstract" xlink:to="lab_MLM7J6081M15108M587L_sgbx_LiquidityAndFinancialConditionTextualAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromRelatedPartyDebt" xlink:label="loc_3H95GJ83G675_us-gaap_ProceedsFromRelatedPartyDebt" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ProceedsFromRelatedPartyDebt" xml:lang="en-US">Proceeds from Related Party Debt</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ProceedsFromRelatedPartyDebt" xml:lang="en-US">Maximum principal amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ProceedsFromRelatedPartyDebt" xml:lang="en-US">Maximum principal amount</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ProceedsFromRelatedPartyDebt" xlink:to="lab_5J17IL05I897_us-gaap_ProceedsFromRelatedPartyDebt"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DebtInstrumentInterestRateStatedPercentage" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentInterestRateStatedPercentage" xml:lang="en-US">Debt Instrument, Interest Rate, Stated Percentage</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentInterestRateStatedPercentage" xml:lang="en-US">Interest rate</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentInterestRateStatedPercentage" xml:lang="en-US">Interest rate on convertible debenture</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentCollateralFee" xlink:label="loc_3H95GJ83G675_us-gaap_DebtInstrumentCollateralFee" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DebtInstrumentCollateralFee" xml:lang="en-US">Debt Instrument, Collateral Fee</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DebtInstrumentCollateralFee" xml:lang="en-US">Collateral fee</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DebtInstrumentCollateralFee" xlink:to="lab_5J17IL05I897_us-gaap_DebtInstrumentCollateralFee"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CostOfGoodsSoldSubscription" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_CostOfGoodsSoldSubscription" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CostOfGoodsSoldSubscription" xml:lang="en-US">Cost of Goods Sold, Subscription</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CostOfGoodsSoldSubscription" xml:lang="en-US">Subscription price sales</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CostOfGoodsSoldSubscription" xml:lang="en-US">Subscription price for the Debenture</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/disclosureGuidance" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CostOfGoodsSoldSubscription" xml:lang="en-US">Subscription price sales</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_CostOfGoodsSoldSubscription" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_CostOfGoodsSoldSubscription"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage" xlink:label="loc_3H95GJ83G675_us-gaap_DebtInstrumentInterestRateEffectivePercentage" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DebtInstrumentInterestRateEffectivePercentage" xml:lang="en-US">Debt Instrument, Interest Rate, Effective Percentage</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DebtInstrumentInterestRateEffectivePercentage" xml:lang="en-US">Percentage of OID secured convertible debenture</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/disclosureGuidance" xlink:label="lab_5J17IL05I897_us-gaap_DebtInstrumentInterestRateEffectivePercentage" xml:lang="en-US">Percentage of OID secured convertible debenture</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DebtInstrumentInterestRateEffectivePercentage" xlink:to="lab_5J17IL05I897_us-gaap_DebtInstrumentInterestRateEffectivePercentage"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentMaturityDate" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DebtInstrumentMaturityDate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentMaturityDate" xml:lang="en-US">Debt Instrument, Maturity Date</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentMaturityDate" xml:lang="en-US">Maturity date</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentMaturityDate" xml:lang="en-US">Due date of convertible debentures</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/presentationGuidance" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentMaturityDate" xml:lang="en-US">Maturity date</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DebtInstrumentMaturityDate" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentMaturityDate"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharePrice" xlink:label="loc_3H95GJ83G675_us-gaap_SharePrice" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_SharePrice" xml:lang="en-US">Share Price</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_SharePrice" xml:lang="en-US">Share Price</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_SharePrice" xml:lang="en-US">Stock price</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_5J17IL05I897_us-gaap_SharePrice" xml:lang="en-US">Common stock price per share</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/disclosureGuidance" xlink:label="lab_5J17IL05I897_us-gaap_SharePrice" xml:lang="en-US">Stock price</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_SharePrice" xlink:to="lab_5J17IL05I897_us-gaap_SharePrice"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_BankruptcyProceedingsDescriptionOfOperationalImprovementPlan" xlink:label="loc_KJK5H4869K93986K365J_sgbx_BankruptcyProceedingsDescriptionOfOperationalImprovementPlan" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_BankruptcyProceedingsDescriptionOfOperationalImprovementPlan" xml:lang="en-US">Bankruptcy Proceedings, Description Of Operational Improvement Plan</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_BankruptcyProceedingsDescriptionOfOperationalImprovementPlan" xml:lang="en-US">Description of operational improvement plan</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_BankruptcyProceedingsDescriptionOfOperationalImprovementPlan" xml:lang="en-US">Description of operational improvement plan</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_BankruptcyProceedingsDescriptionOfOperationalImprovementPlan" xml:lang="en-US">Description of management's plans to improve operations and enable the entity to emerge from bankruptcy, including planned facility closings, business exit activities and headcount reduction plans.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_BankruptcyProceedingsDescriptionOfOperationalImprovementPlan" xlink:to="lab_MLM7J6081M15108M587L_sgbx_BankruptcyProceedingsDescriptionOfOperationalImprovementPlan"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_FormerHoldersCommonStockPercentage" xlink:label="loc_3H95GJ83G675_sgbx_FormerHoldersCommonStockPercentage" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_FormerHoldersCommonStockPercentage" xml:lang="en-US">Former Holders Common Stock Percentage</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_FormerHoldersCommonStockPercentage" xml:lang="en-US">Percentage of common stock former holders</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_FormerHoldersCommonStockPercentage" xml:lang="en-US">Former holders common stock percentage</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_FormerHoldersCommonStockPercentage" xlink:to="lab_5J17IL05I897_sgbx_FormerHoldersCommonStockPercentage"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_OptionsToAcquireAggregatePercentage" xlink:label="loc_KJK5H4869K93986K365J_sgbx_OptionsToAcquireAggregatePercentage" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_OptionsToAcquireAggregatePercentage" xml:lang="en-US">Options To Acquire Aggregate Percentage</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_OptionsToAcquireAggregatePercentage" xml:lang="en-US">Common stock ratio shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_OptionsToAcquireAggregatePercentage" xml:lang="en-US">Options to acquire aggregate percentage.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/presentationGuidance" xlink:label="lab_MLM7J6081M15108M587L_sgbx_OptionsToAcquireAggregatePercentage" xml:lang="en-US">Options to acquire aggregate percentage</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_OptionsToAcquireAggregatePercentage" xlink:to="lab_MLM7J6081M15108M587L_sgbx_OptionsToAcquireAggregatePercentage"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_PreferredStockSharesDesignated" xlink:label="loc_3H95GJ83G675_sgbx_PreferredStockSharesDesignated" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_PreferredStockSharesDesignated" xml:lang="en-US">Preferred Stock Shares Designated</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_PreferredStockSharesDesignated" xml:lang="en-US">Preferred Stock, designating shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_PreferredStockSharesDesignated" xml:lang="en-US">Preferred stock shares designated.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_PreferredStockSharesDesignated" xlink:to="lab_5J17IL05I897_sgbx_PreferredStockSharesDesignated"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_PreferredStockDesignatedParValue" xlink:label="loc_KJK5H4869K93986K365J_sgbx_PreferredStockDesignatedParValue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_PreferredStockDesignatedParValue" xml:lang="en-US">Preferred Stock Designated Par Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_PreferredStockDesignatedParValue" xml:lang="en-US">Preferred Stock, designating pare value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_PreferredStockDesignatedParValue" xml:lang="en-US">Preferred stock designated par value.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_PreferredStockDesignatedParValue" xlink:to="lab_MLM7J6081M15108M587L_sgbx_PreferredStockDesignatedParValue"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_DescriptionOfConversionSharesAndExerciseOfManagementOptionsToExitFacility" xlink:label="loc_3H95GJ83G675_sgbx_DescriptionOfConversionSharesAndExerciseOfManagementOptionsToExitFacility" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_DescriptionOfConversionSharesAndExerciseOfManagementOptionsToExitFacility" xml:lang="en-US">Description Of Conversion Shares And Exercise Of Management Options To Exit Facility</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_DescriptionOfConversionSharesAndExerciseOfManagementOptionsToExitFacility" xml:lang="en-US">Description of conversion shares and exercise of management options to exit facility</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_DescriptionOfConversionSharesAndExerciseOfManagementOptionsToExitFacility" xml:lang="en-US">Description of conversion shares and exercise of management options to exit facility.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_DescriptionOfConversionSharesAndExerciseOfManagementOptionsToExitFacility" xlink:to="lab_5J17IL05I897_sgbx_DescriptionOfConversionSharesAndExerciseOfManagementOptionsToExitFacility"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_PeriodForCapitalRequirementsFundGrowth" xlink:label="loc_KJK5H4869K93986K365J_sgbx_PeriodForCapitalRequirementsFundGrowth" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_PeriodForCapitalRequirementsFundGrowth" xml:lang="en-US">Period For Capital Requirements Fund Growth</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_PeriodForCapitalRequirementsFundGrowth" xml:lang="en-US">Period for capital requirements fund</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_PeriodForCapitalRequirementsFundGrowth" xml:lang="en-US">Period for capital requirements fund growth to cover the operating costs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_PeriodForCapitalRequirementsFundGrowth" xml:lang="en-US">Period for capital requirements fund growth.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_PeriodForCapitalRequirementsFundGrowth" xlink:to="lab_MLM7J6081M15108M587L_sgbx_PeriodForCapitalRequirementsFundGrowth"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="loc_3H95GJ83G675_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xml:lang="en-US">Fair Value Measurements, Recurring and Nonrecurring [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xml:lang="en-US">Fair Value Measurements, Recurring and Nonrecurring [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:to="lab_5J17IL05I897_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_FairValueByMeasurementFrequencyAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueByMeasurementFrequencyAxis" xml:lang="en-US">Measurement Frequency [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueByMeasurementFrequencyAxis" xml:lang="en-US">Measurement Frequency [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_FairValueByMeasurementFrequencyAxis" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_FairValueByMeasurementFrequencyAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_3H95GJ83G675_us-gaap_FairValueMeasurementFrequencyDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_FairValueMeasurementFrequencyDomain" xml:lang="en-US">Fair Value, Measurement Frequency [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_FairValueMeasurementFrequencyDomain" xml:lang="en-US">Fair Value, Measurement Frequency [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_FairValueMeasurementFrequencyDomain" xlink:to="lab_5J17IL05I897_us-gaap_FairValueMeasurementFrequencyDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_FairValueMeasurementsRecurringMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueMeasurementsRecurringMember" xml:lang="en-US">Fair Value, Measurements, Recurring [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueMeasurementsRecurringMember" xml:lang="en-US">Fair value measured on a recurring basis [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_FairValueMeasurementsRecurringMember" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_FairValueMeasurementsRecurringMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_3H95GJ83G675_us-gaap_FairValueByFairValueHierarchyLevelAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_FairValueByFairValueHierarchyLevelAxis" xml:lang="en-US">Fair Value, Hierarchy [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_FairValueByFairValueHierarchyLevelAxis" xml:lang="en-US">Fair Value, Hierarchy [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:to="lab_5J17IL05I897_us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_FairValueMeasurementsFairValueHierarchyDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xml:lang="en-US">Fair Value, Measurements, Fair Value Hierarchy [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xml:lang="en-US">Fair Value, Measurements, Fair Value Hierarchy [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_3H95GJ83G675_us-gaap_FairValueInputsLevel1Member" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_FairValueInputsLevel1Member" xml:lang="en-US">Fair Value, Inputs, Level 1 [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_FairValueInputsLevel1Member" xml:lang="en-US">Quoted prices in active market for identical assets (Level l) [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_FairValueInputsLevel1Member" xlink:to="lab_5J17IL05I897_us-gaap_FairValueInputsLevel1Member"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_FairValueInputsLevel2Member" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueInputsLevel2Member" xml:lang="en-US">Fair Value, Inputs, Level 2 [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueInputsLevel2Member" xml:lang="en-US">Significant other observable inputs (Level 2) [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_FairValueInputsLevel2Member" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_FairValueInputsLevel2Member"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="loc_3H95GJ83G675_us-gaap_FairValueInputsLevel3Member" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_FairValueInputsLevel3Member" xml:lang="en-US">Fair Value, Inputs, Level 3 [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_FairValueInputsLevel3Member" xml:lang="en-US">Significant unobservable inputs (Level 3) [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_FairValueInputsLevel3Member" xlink:to="lab_5J17IL05I897_us-gaap_FairValueInputsLevel3Member"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xml:lang="en-US">Fair Value, Assets and Liabilities Measured On Recurring and Nonrecurring Basis [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xml:lang="en-US">Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosureAbstract" xlink:label="loc_3H95GJ83G675_us-gaap_LiabilitiesFairValueDisclosureAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_LiabilitiesFairValueDisclosureAbstract" xml:lang="en-US">Liabilities, Fair Value Disclosure [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_LiabilitiesFairValueDisclosureAbstract" xml:lang="en-US">Summary of financial liabilities measured at fair value on a recurring basis</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_LiabilitiesFairValueDisclosureAbstract" xlink:to="lab_5J17IL05I897_us-gaap_LiabilitiesFairValueDisclosureAbstract"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_WarrantLiabilities" xlink:label="loc_KJK5H4869K93986K365J_sgbx_WarrantLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_WarrantLiabilities" xml:lang="en-US">Warrant Liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_WarrantLiabilities" xml:lang="en-US">Warrant Liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_WarrantLiabilities" xml:lang="en-US">Security that gives the holder the right to purchase shares of stock in accordance with the terms of the instrument, usually upon payment of a specified amount.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_WarrantLiabilities" xlink:to="lab_MLM7J6081M15108M587L_sgbx_WarrantLiabilities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xlink:label="loc_3H95GJ83G675_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xml:lang="en-US">Fair Value, Liabilities Measured On Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xml:lang="en-US">Summary of the changes in the fair value of the Company's Level 3 financial liabilities measured on a recurring basis</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xlink:to="lab_5J17IL05I897_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xml:lang="en-US">Fair Value, Measurement With Unobservable Inputs Reconciliations, Recurring Basis, Liability Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xml:lang="en-US">Beginning balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xml:lang="en-US">Beginning balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xml:lang="en-US">Ending balance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues" xlink:label="loc_3H95GJ83G675_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues" xml:lang="en-US">Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Liability, Issues</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues" xml:lang="en-US">Aggregate fair value of conversion option liabilities and warrants issued</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues" xml:lang="en-US">Aggregate fair value of conversion option liabilities and warrants issued</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues" xlink:to="lab_5J17IL05I897_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ChangeInFairValueRelatedToIncreaseInWarrantsIssuedForAntiDilutiveAdjustment" xlink:label="loc_KJK5H4869K93986K365J_sgbx_ChangeInFairValueRelatedToIncreaseInWarrantsIssuedForAntiDilutiveAdjustment" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ChangeInFairValueRelatedToIncreaseInWarrantsIssuedForAntiDilutiveAdjustment" xml:lang="en-US">Change In Fair Value Related To Increase In Warrants Issued For Anti Dilutive Adjustment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ChangeInFairValueRelatedToIncreaseInWarrantsIssuedForAntiDilutiveAdjustment" xml:lang="en-US">Change in fair value related to increase in warrants issued for anti-dilutive adjustment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ChangeInFairValueRelatedToIncreaseInWarrantsIssuedForAntiDilutiveAdjustment" xml:lang="en-US">Change in fair value related to increase in warrants issued for anti dilutive adjustment.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_ChangeInFairValueRelatedToIncreaseInWarrantsIssuedForAntiDilutiveAdjustment" xlink:to="lab_MLM7J6081M15108M587L_sgbx_ChangeInFairValueRelatedToIncreaseInWarrantsIssuedForAntiDilutiveAdjustment"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease" xlink:label="loc_3H95GJ83G675_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease" xml:lang="en-US">Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Liability, Period Increase (Decrease)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease" xml:lang="en-US">Change in fair value of conversion option liabilities and warrants</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease" xlink:to="lab_5J17IL05I897_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_SummaryOfSignificantAccountingPoliciesTable" xlink:label="loc_KJK5H4869K93986K365J_sgbx_SummaryOfSignificantAccountingPoliciesTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_SummaryOfSignificantAccountingPoliciesTable" xml:lang="en-US">Summary Of Significant Accounting Policies [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_SummaryOfSignificantAccountingPoliciesTable" xml:lang="en-US">Summary Of Significant Accounting Policies [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_SummaryOfSignificantAccountingPoliciesTable" xml:lang="en-US">Summary of significant accounting policies.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_SummaryOfSignificantAccountingPoliciesTable" xlink:to="lab_MLM7J6081M15108M587L_sgbx_SummaryOfSignificantAccountingPoliciesTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_3H95GJ83G675_us-gaap_RangeAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_RangeAxis" xml:lang="en-US">Range [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_RangeAxis" xml:lang="en-US">Range [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_RangeAxis" xlink:to="lab_5J17IL05I897_us-gaap_RangeAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_RangeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_RangeMember" xml:lang="en-US">Range [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_RangeMember" xml:lang="en-US">Range [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_RangeMember" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_RangeMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_3H95GJ83G675_us-gaap_MinimumMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_MinimumMember" xml:lang="en-US">Minimum [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_MinimumMember" xml:lang="en-US">Minimum [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_MinimumMember" xlink:to="lab_5J17IL05I897_us-gaap_MinimumMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_MaximumMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_MaximumMember" xml:lang="en-US">Maximum [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_MaximumMember" xml:lang="en-US">Maximum [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_MaximumMember" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_MaximumMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_3H95GJ83G675_us-gaap_PropertyPlantAndEquipmentByTypeAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_PropertyPlantAndEquipmentByTypeAxis" xml:lang="en-US">Property, Plant and Equipment, Type [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_PropertyPlantAndEquipmentByTypeAxis" xml:lang="en-US">Property, Plant and Equipment, Type [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="lab_5J17IL05I897_us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_PropertyPlantAndEquipmentTypeDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PropertyPlantAndEquipmentTypeDomain" xml:lang="en-US">Property, Plant and Equipment, Type [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PropertyPlantAndEquipmentTypeDomain" xml:lang="en-US">Property, Plant and Equipment, Type [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ComputerAndSoftwareMember" xlink:label="loc_3H95GJ83G675_sgbx_ComputerAndSoftwareMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_ComputerAndSoftwareMember" xml:lang="en-US">Computer and Software [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_ComputerAndSoftwareMember" xml:lang="en-US">Computer equipment and software [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_ComputerAndSoftwareMember" xml:lang="en-US">Computer and Software [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_ComputerAndSoftwareMember" xml:lang="en-US">Computer and software.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_ComputerAndSoftwareMember" xlink:to="lab_5J17IL05I897_sgbx_ComputerAndSoftwareMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquipmentMember" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_EquipmentMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_EquipmentMember" xml:lang="en-US">Equipment [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_EquipmentMember" xml:lang="en-US">Equipment [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_EquipmentMember" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_EquipmentMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:label="loc_3H95GJ83G675_us-gaap_ConcentrationRiskByBenchmarkAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ConcentrationRiskByBenchmarkAxis" xml:lang="en-US">Concentration Risk Benchmark [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ConcentrationRiskByBenchmarkAxis" xml:lang="en-US">Concentration Risk Benchmark [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:to="lab_5J17IL05I897_us-gaap_ConcentrationRiskByBenchmarkAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ConcentrationRiskBenchmarkDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ConcentrationRiskBenchmarkDomain" xml:lang="en-US">Concentration Risk Benchmark [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ConcentrationRiskBenchmarkDomain" xml:lang="en-US">Concentration Risk Benchmark [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ConcentrationRiskBenchmarkDomain" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ConcentrationRiskBenchmarkDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsReceivableMember" xlink:label="loc_3H95GJ83G675_us-gaap_AccountsReceivableMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_AccountsReceivableMember" xml:lang="en-US">Accounts Receivable [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_AccountsReceivableMember" xml:lang="en-US">Accounts Receivable [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_AccountsReceivableMember" xlink:to="lab_5J17IL05I897_us-gaap_AccountsReceivableMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SalesRevenueGoodsNetMember" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_SalesRevenueGoodsNetMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SalesRevenueGoodsNetMember" xml:lang="en-US">Sales Revenue, Goods, Net [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SalesRevenueGoodsNetMember" xml:lang="en-US">Total revenue [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_SalesRevenueGoodsNetMember" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_SalesRevenueGoodsNetMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CostOfGoodsTotalMember" xlink:label="loc_3H95GJ83G675_us-gaap_CostOfGoodsTotalMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_CostOfGoodsTotalMember" xml:lang="en-US">Cost Of Goods, Total [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_CostOfGoodsTotalMember" xml:lang="en-US">Total cost of revenue [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_CostOfGoodsTotalMember" xlink:to="lab_5J17IL05I897_us-gaap_CostOfGoodsTotalMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ConcentrationRiskByTypeAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ConcentrationRiskByTypeAxis" xml:lang="en-US">Concentration Risk Type [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ConcentrationRiskByTypeAxis" xml:lang="en-US">Concentration Risk Type [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ConcentrationRiskByTypeAxis" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ConcentrationRiskByTypeAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_3H95GJ83G675_us-gaap_ConcentrationRiskTypeDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ConcentrationRiskTypeDomain" xml:lang="en-US">Concentration Risk Type [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ConcentrationRiskTypeDomain" xml:lang="en-US">Concentration Risk Type [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ConcentrationRiskTypeDomain" xlink:to="lab_5J17IL05I897_us-gaap_ConcentrationRiskTypeDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CustomerConcentrationRiskMember" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_CustomerConcentrationRiskMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CustomerConcentrationRiskMember" xml:lang="en-US">Customer Concentration Risk [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CustomerConcentrationRiskMember" xml:lang="en-US">Customer Concentration Risk [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_CustomerConcentrationRiskMember" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_CustomerConcentrationRiskMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SupplierConcentrationRiskMember" xlink:label="loc_3H95GJ83G675_us-gaap_SupplierConcentrationRiskMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_SupplierConcentrationRiskMember" xml:lang="en-US">Supplier Concentration Risk [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_SupplierConcentrationRiskMember" xml:lang="en-US">Vendor Concentration Risk- Related Party [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_SupplierConcentrationRiskMember" xlink:to="lab_5J17IL05I897_us-gaap_SupplierConcentrationRiskMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_SupplierConcentrationRiskOneMember" xlink:label="loc_KJK5H4869K93986K365J_sgbx_SupplierConcentrationRiskOneMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_SupplierConcentrationRiskOneMember" xml:lang="en-US">Supplier Concentration Risk One [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_SupplierConcentrationRiskOneMember" xml:lang="en-US">Vendor Concentration Risk - Unrelated Party [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_SupplierConcentrationRiskOneMember" xml:lang="en-US">Reflects the percentage that purchases in the period from one or more significant suppliers is to cost of goods or services, as defined by the entity, such as total cost of sales or services, product line cost of sales or services, segment cost of sales or services. Risk is the materially adverse effects of loss of a material supplier or a supplier of critically needed goods or services.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_SupplierConcentrationRiskOneMember" xlink:to="lab_MLM7J6081M15108M587L_sgbx_SupplierConcentrationRiskOneMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_SummaryOfSignificantAccountingPoliciesLineItems" xlink:label="loc_3H95GJ83G675_sgbx_SummaryOfSignificantAccountingPoliciesLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_SummaryOfSignificantAccountingPoliciesLineItems" xml:lang="en-US">Summary Of Significant Accounting Policies [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_SummaryOfSignificantAccountingPoliciesLineItems" xml:lang="en-US">Summary Of Significant Accounting Policies [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_SummaryOfSignificantAccountingPoliciesLineItems" xml:lang="en-US">Summary of significant accounting policies.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_SummaryOfSignificantAccountingPoliciesLineItems" xlink:to="lab_5J17IL05I897_sgbx_SummaryOfSignificantAccountingPoliciesLineItems"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_AccountingPoliciesTextualAbstract" xlink:label="loc_KJK5H4869K93986K365J_sgbx_AccountingPoliciesTextualAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_AccountingPoliciesTextualAbstract" xml:lang="en-US">Accounting Policies (Textual) [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_AccountingPoliciesTextualAbstract" xml:lang="en-US">Summary of significant accounting policies (Textual)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_AccountingPoliciesTextualAbstract" xlink:to="lab_MLM7J6081M15108M587L_sgbx_AccountingPoliciesTextualAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingCycle" xlink:label="loc_3H95GJ83G675_us-gaap_OperatingCycle" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_OperatingCycle" xml:lang="en-US">Operating Cycle</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_OperatingCycle" xml:lang="en-US">Term of company's operating cycle</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_OperatingCycle" xlink:to="lab_5J17IL05I897_us-gaap_OperatingCycle"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_PercentageOfAccountReceivableOnFactoringAgreement" xlink:label="loc_KJK5H4869K93986K365J_sgbx_PercentageOfAccountReceivableOnFactoringAgreement" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_PercentageOfAccountReceivableOnFactoringAgreement" xml:lang="en-US">Percentage Of Account Receivable On Factoring Agreement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_PercentageOfAccountReceivableOnFactoringAgreement" xml:lang="en-US">Percentage of accounts receivable, received in advance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_PercentageOfAccountReceivableOnFactoringAgreement" xml:lang="en-US">Percentage of account receivable, factoring agreement.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_PercentageOfAccountReceivableOnFactoringAgreement" xlink:to="lab_MLM7J6081M15108M587L_sgbx_PercentageOfAccountReceivableOnFactoringAgreement"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_MaximumFactoringOfAccountReceivable" xlink:label="loc_3H95GJ83G675_sgbx_MaximumFactoringOfAccountReceivable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_MaximumFactoringOfAccountReceivable" xml:lang="en-US">Maximum Factoring Of Account Receivable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_MaximumFactoringOfAccountReceivable" xml:lang="en-US">Maximum factoring agreement amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_MaximumFactoringOfAccountReceivable" xml:lang="en-US">Maximum Factoring of account receivable.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_MaximumFactoringOfAccountReceivable" xlink:to="lab_5J17IL05I897_sgbx_MaximumFactoringOfAccountReceivable"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_FactoringDiscountFees" xlink:label="loc_KJK5H4869K93986K365J_sgbx_FactoringDiscountFees" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_FactoringDiscountFees" xml:lang="en-US">Factoring Discount Fees</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_FactoringDiscountFees" xml:lang="en-US">Factoring discount fees</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_FactoringDiscountFees" xml:lang="en-US">Factoring discount fees.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_FactoringDiscountFees" xlink:to="lab_MLM7J6081M15108M587L_sgbx_FactoringDiscountFees"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ExtendedTermOfAgreement" xlink:label="loc_3H95GJ83G675_sgbx_ExtendedTermOfAgreement" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_ExtendedTermOfAgreement" xml:lang="en-US">Extended Term Of Agreement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_ExtendedTermOfAgreement" xml:lang="en-US">Extended term of factoring agreement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_ExtendedTermOfAgreement" xml:lang="en-US">Extended term of agreement.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_ExtendedTermOfAgreement" xlink:to="lab_5J17IL05I897_sgbx_ExtendedTermOfAgreement"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_DescriptionOfExpiryDateOfFactoringAgreement" xlink:label="loc_KJK5H4869K93986K365J_sgbx_DescriptionOfExpiryDateOfFactoringAgreement" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DescriptionOfExpiryDateOfFactoringAgreement" xml:lang="en-US">Description Of Expiry Date Of Factoring Agreement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DescriptionOfExpiryDateOfFactoringAgreement" xml:lang="en-US">Description of expiry date of factoring agreement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DescriptionOfExpiryDateOfFactoringAgreement" xml:lang="en-US">Description of expiry date of factoring agreement.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_DescriptionOfExpiryDateOfFactoringAgreement" xlink:to="lab_MLM7J6081M15108M587L_sgbx_DescriptionOfExpiryDateOfFactoringAgreement"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentEstimatedUsefulLives" xlink:label="loc_3H95GJ83G675_us-gaap_PropertyPlantAndEquipmentEstimatedUsefulLives" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_PropertyPlantAndEquipmentEstimatedUsefulLives" xml:lang="en-US">Property, Plant and Equipment, Estimated Useful Lives</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_PropertyPlantAndEquipmentEstimatedUsefulLives" xml:lang="en-US">Estimated useful lives</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_PropertyPlantAndEquipmentEstimatedUsefulLives" xlink:to="lab_5J17IL05I897_us-gaap_PropertyPlantAndEquipmentEstimatedUsefulLives"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_AmortizationPeriodOfDeferredLoanCosts" xlink:label="loc_KJK5H4869K93986K365J_sgbx_AmortizationPeriodOfDeferredLoanCosts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_AmortizationPeriodOfDeferredLoanCosts" xml:lang="en-US">Amortization Period Of Deferred Loan Costs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_AmortizationPeriodOfDeferredLoanCosts" xml:lang="en-US">Amortization period of deferred loan costs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_AmortizationPeriodOfDeferredLoanCosts" xml:lang="en-US">Amortization period of deferred loan costs.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_AmortizationPeriodOfDeferredLoanCosts" xlink:to="lab_MLM7J6081M15108M587L_sgbx_AmortizationPeriodOfDeferredLoanCosts"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueAssumptionsExpectedDividendRate" xlink:label="loc_3H95GJ83G675_us-gaap_FairValueAssumptionsExpectedDividendRate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_FairValueAssumptionsExpectedDividendRate" xml:lang="en-US">Fair Value Assumptions, Expected Dividend Rate</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_FairValueAssumptionsExpectedDividendRate" xml:lang="en-US">Dividend yield</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_FairValueAssumptionsExpectedDividendRate" xlink:to="lab_5J17IL05I897_us-gaap_FairValueAssumptionsExpectedDividendRate"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConcentrationRiskPercentage1" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ConcentrationRiskPercentage1" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ConcentrationRiskPercentage1" xml:lang="en-US">Concentration Risk, Percentage</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ConcentrationRiskPercentage1" xml:lang="en-US">Concentration risk, percentage</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ConcentrationRiskPercentage1" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ConcentrationRiskPercentage1"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_NumberOfCustomers" xlink:label="loc_3H95GJ83G675_sgbx_NumberOfCustomers" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_NumberOfCustomers" xml:lang="en-US">Number Of Customers</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_NumberOfCustomers" xml:lang="en-US">Number of customers</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_NumberOfCustomers" xml:lang="en-US">Number of customers.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_NumberOfCustomers" xlink:to="lab_5J17IL05I897_sgbx_NumberOfCustomers"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_WarrantyOfferedOnCompletedContracts" xlink:label="loc_KJK5H4869K93986K365J_sgbx_WarrantyOfferedOnCompletedContracts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_WarrantyOfferedOnCompletedContracts" xml:lang="en-US">Warranty Offered On Completed Contracts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_WarrantyOfferedOnCompletedContracts" xml:lang="en-US">Warranty offered on completed contracts by Company</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_WarrantyOfferedOnCompletedContracts" xml:lang="en-US">Warranty offered on completed contracts.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_WarrantyOfferedOnCompletedContracts" xlink:to="lab_MLM7J6081M15108M587L_sgbx_WarrantyOfferedOnCompletedContracts"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_WarrantyClaimsOnContracts" xlink:label="loc_3H95GJ83G675_sgbx_WarrantyClaimsOnContracts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_WarrantyClaimsOnContracts" xml:lang="en-US">Warranty Claims On Contracts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_WarrantyClaimsOnContracts" xml:lang="en-US">Warranty claims on contracts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_WarrantyClaimsOnContracts" xml:lang="en-US">Warranty claims on contracts.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_WarrantyClaimsOnContracts" xlink:to="lab_5J17IL05I897_sgbx_WarrantyClaimsOnContracts"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable" xml:lang="en-US">Schedule Of Accounts, Notes, Loans and Financing Receivable [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable" xml:lang="en-US">Schedule of Accounts, Notes, Loans and Financing Receivable [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis" xlink:label="loc_3H95GJ83G675_us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis" xml:lang="en-US">Billing Status, Type [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis" xml:lang="en-US">Billing Status, Type [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis" xlink:to="lab_5J17IL05I897_us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ReceivablesBillingStatusDomain" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ReceivablesBillingStatusDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ReceivablesBillingStatusDomain" xml:lang="en-US">Receivables Billing Status [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ReceivablesBillingStatusDomain" xml:lang="en-US">Receivables Billing Status [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ReceivablesBillingStatusDomain" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ReceivablesBillingStatusDomain"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_BilledSgBlockSalesMember" xlink:label="loc_3H95GJ83G675_sgbx_BilledSgBlockSalesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_BilledSgBlockSalesMember" xml:lang="en-US">Billed Sg Block Sales [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_BilledSgBlockSalesMember" xml:lang="en-US">Billed SG block sales [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_BilledSgBlockSalesMember" xml:lang="en-US">Billed SG Block sales.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_BilledSgBlockSalesMember" xlink:to="lab_5J17IL05I897_sgbx_BilledSgBlockSalesMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_BilledEngineeringServicesMember" xlink:label="loc_KJK5H4869K93986K365J_sgbx_BilledEngineeringServicesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_BilledEngineeringServicesMember" xml:lang="en-US">Billed Engineering Services [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_BilledEngineeringServicesMember" xml:lang="en-US">Billed Engineering services [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_BilledEngineeringServicesMember" xml:lang="en-US">Billed Engineering services.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_BilledEngineeringServicesMember" xlink:to="lab_MLM7J6081M15108M587L_sgbx_BilledEngineeringServicesMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_BilledProjectManagementMember" xlink:label="loc_3H95GJ83G675_sgbx_BilledProjectManagementMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_BilledProjectManagementMember" xml:lang="en-US">Billed Project Management [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_BilledProjectManagementMember" xml:lang="en-US">Billed Project management [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_BilledProjectManagementMember" xml:lang="en-US">Billed Project Management.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_BilledProjectManagementMember" xlink:to="lab_5J17IL05I897_sgbx_BilledProjectManagementMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_UnbilledProjectManagementMember" xlink:label="loc_KJK5H4869K93986K365J_sgbx_UnbilledProjectManagementMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_UnbilledProjectManagementMember" xml:lang="en-US">Unbilled Project Management [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_UnbilledProjectManagementMember" xml:lang="en-US">Unbilled Project management [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_UnbilledProjectManagementMember" xml:lang="en-US">Unbilled Project Management.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_UnbilledProjectManagementMember" xlink:to="lab_MLM7J6081M15108M587L_sgbx_UnbilledProjectManagementMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:label="loc_3H95GJ83G675_us-gaap_AccountsNotesAndLoansReceivableLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_AccountsNotesAndLoansReceivableLineItems" xml:lang="en-US">Accounts, Notes, Loans and Financing Receivable [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_AccountsNotesAndLoansReceivableLineItems" xml:lang="en-US">Accounts, Notes, Loans and Financing Receivable [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:to="lab_5J17IL05I897_us-gaap_AccountsNotesAndLoansReceivableLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsReceivableNetCurrentAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_AccountsReceivableNetCurrentAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AccountsReceivableNetCurrentAbstract" xml:lang="en-US">Accounts Receivable, Net, Current [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AccountsReceivableNetCurrentAbstract" xml:lang="en-US">Summary of accounts receivable</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_AccountsReceivableNetCurrentAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_AccountsReceivableNetCurrentAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsReceivableGrossCurrent" xlink:label="loc_3H95GJ83G675_us-gaap_AccountsReceivableGrossCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_AccountsReceivableGrossCurrent" xml:lang="en-US">Accounts Receivable, Gross, Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_AccountsReceivableGrossCurrent" xml:lang="en-US">Total gross receivables</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_AccountsReceivableGrossCurrent" xlink:to="lab_5J17IL05I897_us-gaap_AccountsReceivableGrossCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xml:lang="en-US">Allowance For Doubtful Accounts Receivable, Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xml:lang="en-US">Less: allowance for doubtful accounts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xml:lang="en-US">Less: allowance for doubtful accounts</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ReceivablesLongTermContractsOrProgramsAbstract" xlink:label="loc_3H95GJ83G675_us-gaap_ReceivablesLongTermContractsOrProgramsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ReceivablesLongTermContractsOrProgramsAbstract" xml:lang="en-US">Receivables, Long-Term Contracts Or Programs [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ReceivablesLongTermContractsOrProgramsAbstract" xml:lang="en-US">Costs and estimated earnings on uncompleted contracts</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ReceivablesLongTermContractsOrProgramsAbstract" xlink:to="lab_5J17IL05I897_us-gaap_ReceivablesLongTermContractsOrProgramsAbstract"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_CostsIncurredOnUncompletedContracts" xlink:label="loc_KJK5H4869K93986K365J_sgbx_CostsIncurredOnUncompletedContracts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_CostsIncurredOnUncompletedContracts" xml:lang="en-US">Costs Incurred On Uncompleted Contracts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_CostsIncurredOnUncompletedContracts" xml:lang="en-US">Costs incurred on uncompleted contracts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_CostsIncurredOnUncompletedContracts" xml:lang="en-US">Costs incurred on uncompleted contracts.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_CostsIncurredOnUncompletedContracts" xlink:to="lab_MLM7J6081M15108M587L_sgbx_CostsIncurredOnUncompletedContracts"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProvisionForLossOnContracts" xlink:label="loc_3H95GJ83G675_us-gaap_ProvisionForLossOnContracts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ProvisionForLossOnContracts" xml:lang="en-US">Provision For Loss On Contracts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ProvisionForLossOnContracts" xml:lang="en-US">Provision for loss on uncompleted contracts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_5J17IL05I897_us-gaap_ProvisionForLossOnContracts" xml:lang="en-US">Provision for loss on uncompleted contracts</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ProvisionForLossOnContracts" xlink:to="lab_5J17IL05I897_us-gaap_ProvisionForLossOnContracts"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_EstimatedIncomeLossOnUncompletedContracts" xlink:label="loc_KJK5H4869K93986K365J_sgbx_EstimatedIncomeLossOnUncompletedContracts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_EstimatedIncomeLossOnUncompletedContracts" xml:lang="en-US">Estimated Income Loss On Uncompleted Contracts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_EstimatedIncomeLossOnUncompletedContracts" xml:lang="en-US">Estimated earnings</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_EstimatedIncomeLossOnUncompletedContracts" xml:lang="en-US">Estimated income loss on uncompleted contracts.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_EstimatedIncomeLossOnUncompletedContracts" xml:lang="en-US">Estimated earnings (losses)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_EstimatedIncomeLossOnUncompletedContracts" xlink:to="lab_MLM7J6081M15108M587L_sgbx_EstimatedIncomeLossOnUncompletedContracts"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ContractReceivableRetainage" xlink:label="loc_3H95GJ83G675_us-gaap_ContractReceivableRetainage" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ContractReceivableRetainage" xml:lang="en-US">Contract Receivable Retainage</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ContractReceivableRetainage" xml:lang="en-US">Costs and estimated earnings on uncompleted contracts, Gross</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_ContractReceivableRetainage" xml:lang="en-US">Cost on uncompleted contracts, net</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ContractReceivableRetainage" xlink:to="lab_5J17IL05I897_us-gaap_ContractReceivableRetainage"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsReceivableBilledForLongTermContractsOrPrograms" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_AccountsReceivableBilledForLongTermContractsOrPrograms" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AccountsReceivableBilledForLongTermContractsOrPrograms" xml:lang="en-US">Contract Receivable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AccountsReceivableBilledForLongTermContractsOrPrograms" xml:lang="en-US">Less: billings to date</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_AccountsReceivableBilledForLongTermContractsOrPrograms" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_AccountsReceivableBilledForLongTermContractsOrPrograms"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrPrograms" xlink:label="loc_3H95GJ83G675_us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrPrograms" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrPrograms" xml:lang="en-US">Costs In Excess Of Billings On Uncompleted Contracts Or Programs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrPrograms" xml:lang="en-US">Costs in excess of billings on uncompleted contracts, net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrPrograms" xml:lang="en-US">Cost in excess of billing on uncompleted contracts, net</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrPrograms" xlink:to="lab_5J17IL05I897_us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrPrograms"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrProgramsAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrProgramsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrProgramsAbstract" xml:lang="en-US">Costs In Excess Of Billings On Uncompleted Contracts Or Programs [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrProgramsAbstract" xml:lang="en-US">Costs and estimated earnings amounts on uncompleted contracts included in balance sheets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrProgramsAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrProgramsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear" xlink:label="loc_3H95GJ83G675_us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear" xml:lang="en-US">Costs and Estimated Earnings In Excess Of Billings On Uncompleted Contracts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear" xml:lang="en-US">Costs and estimated earnings in excess of billings on uncompleted contracts</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear" xlink:to="lab_5J17IL05I897_us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InventoryNetAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_InventoryNetAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InventoryNetAbstract" xml:lang="en-US">Inventory, Net [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InventoryNetAbstract" xml:lang="en-US">Schedule of company's inventory</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_InventoryNetAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_InventoryNetAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InventoryForLongTermContractsOrPrograms" xlink:label="loc_3H95GJ83G675_us-gaap_InventoryForLongTermContractsOrPrograms" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_InventoryForLongTermContractsOrPrograms" xml:lang="en-US">Inventory For Long-Term Contracts Or Programs, Gross</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_InventoryForLongTermContractsOrPrograms" xml:lang="en-US">Contract building</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_InventoryForLongTermContractsOrPrograms" xlink:to="lab_5J17IL05I897_us-gaap_InventoryForLongTermContractsOrPrograms"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xml:lang="en-US">Schedule Of Property, Plant and Equipment [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xml:lang="en-US">Schedule of Property, Plant and Equipment [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_FurnitureAndOtherEquipmentMember" xlink:label="loc_3H95GJ83G675_sgbx_FurnitureAndOtherEquipmentMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_FurnitureAndOtherEquipmentMember" xml:lang="en-US">Furniture and Other Equipment [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_FurnitureAndOtherEquipmentMember" xml:lang="en-US">Furniture and other equipment [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_FurnitureAndOtherEquipmentMember" xml:lang="en-US">Furniture and other equipment.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_FurnitureAndOtherEquipmentMember" xlink:to="lab_5J17IL05I897_sgbx_FurnitureAndOtherEquipmentMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_PropertyPlantAndEquipmentLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PropertyPlantAndEquipmentLineItems" xml:lang="en-US">Property, Plant and Equipment [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PropertyPlantAndEquipmentLineItems" xml:lang="en-US">Property, Plant and Equipment [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_PropertyPlantAndEquipmentLineItems" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_PropertyPlantAndEquipmentLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNetByTypeAbstract" xlink:label="loc_3H95GJ83G675_us-gaap_PropertyPlantAndEquipmentNetByTypeAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_PropertyPlantAndEquipmentNetByTypeAbstract" xml:lang="en-US">Property, Plant and Equipment, Net, By Type [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_PropertyPlantAndEquipmentNetByTypeAbstract" xml:lang="en-US">Summary of company's equipment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_PropertyPlantAndEquipmentNetByTypeAbstract" xlink:to="lab_5J17IL05I897_us-gaap_PropertyPlantAndEquipmentNetByTypeAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNetAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_PropertyPlantAndEquipmentNetAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PropertyPlantAndEquipmentNetAbstract" xml:lang="en-US">Property, Plant and Equipment, Net [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PropertyPlantAndEquipmentNetAbstract" xml:lang="en-US">Schedule of company's equipment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_PropertyPlantAndEquipmentNetAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_PropertyPlantAndEquipmentNetAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="loc_3H95GJ83G675_us-gaap_PropertyPlantAndEquipmentGross" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_PropertyPlantAndEquipmentGross" xml:lang="en-US">Property, Plant and Equipment, Gross</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_PropertyPlantAndEquipmentGross" xml:lang="en-US">Equipment, gross</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_PropertyPlantAndEquipmentGross" xlink:to="lab_5J17IL05I897_us-gaap_PropertyPlantAndEquipmentGross"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xml:lang="en-US">Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xml:lang="en-US">Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xml:lang="en-US">Less: accumulated depreciation</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_EquipmentTextualAbstract" xlink:label="loc_3H95GJ83G675_sgbx_EquipmentTextualAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_EquipmentTextualAbstract" xml:lang="en-US">Equipment Textual [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_EquipmentTextualAbstract" xml:lang="en-US">Equipment (Textual)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_EquipmentTextualAbstract" xml:lang="en-US">Equipment textual.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_EquipmentTextualAbstract" xlink:to="lab_5J17IL05I897_sgbx_EquipmentTextualAbstract"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ScheduleOfDebtIssuanceCostsAbstract" xlink:label="loc_KJK5H4869K93986K365J_sgbx_ScheduleOfDebtIssuanceCostsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ScheduleOfDebtIssuanceCostsAbstract" xml:lang="en-US">Schedule Of Debt Issuance Costs [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ScheduleOfDebtIssuanceCostsAbstract" xml:lang="en-US">Schedule of debt issuance costs</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_ScheduleOfDebtIssuanceCostsAbstract" xlink:to="lab_MLM7J6081M15108M587L_sgbx_ScheduleOfDebtIssuanceCostsAbstract"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_DebtInstrumentFinancialAdvisorFee" xlink:label="loc_3H95GJ83G675_sgbx_DebtInstrumentFinancialAdvisorFee" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_DebtInstrumentFinancialAdvisorFee" xml:lang="en-US">Debt Instrument Financial Advisor Fee</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_DebtInstrumentFinancialAdvisorFee" xml:lang="en-US">Financial advisor fee</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_DebtInstrumentFinancialAdvisorFee" xml:lang="en-US">Debt instrument financial advisor fee.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_DebtInstrumentFinancialAdvisorFee" xlink:to="lab_5J17IL05I897_sgbx_DebtInstrumentFinancialAdvisorFee"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_DebtInstrumentLegalFee" xlink:label="loc_KJK5H4869K93986K365J_sgbx_DebtInstrumentLegalFee" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DebtInstrumentLegalFee" xml:lang="en-US">Debt Instrument Legal Fee</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DebtInstrumentLegalFee" xml:lang="en-US">Legal fees</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DebtInstrumentLegalFee" xml:lang="en-US">Debt instrument legal fee.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_DebtInstrumentLegalFee" xlink:to="lab_MLM7J6081M15108M587L_sgbx_DebtInstrumentLegalFee"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_FairValueOfWarrantsUnderAffiliates" xlink:label="loc_3H95GJ83G675_sgbx_FairValueOfWarrantsUnderAffiliates" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_FairValueOfWarrantsUnderAffiliates" xml:lang="en-US">Fair Value Of Warrants Under Affiliates</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_FairValueOfWarrantsUnderAffiliates" xml:lang="en-US">Fair value of warrants issued (as disclosed in Note 15)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_FairValueOfWarrantsUnderAffiliates" xml:lang="en-US">Fair value of warrants</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_FairValueOfWarrantsUnderAffiliates" xml:lang="en-US">Fair value of warrants under affiliates.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_5J17IL05I897_sgbx_FairValueOfWarrantsUnderAffiliates" xml:lang="en-US">Fair value of warrants issued (as disclosed in Note 15 )</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_FairValueOfWarrantsUnderAffiliates" xlink:to="lab_5J17IL05I897_sgbx_FairValueOfWarrantsUnderAffiliates"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredFinanceCostsNoncurrentGross" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DeferredFinanceCostsNoncurrentGross" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DeferredFinanceCostsNoncurrentGross" xml:lang="en-US">Deferred Finance Costs, Noncurrent, Gross</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DeferredFinanceCostsNoncurrentGross" xml:lang="en-US">Deferred loan costs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DeferredFinanceCostsNoncurrentGross" xml:lang="en-US">Debt issuance costs, gross</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DeferredFinanceCostsNoncurrentGross" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DeferredFinanceCostsNoncurrentGross"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedAmortizationOfNoncurrentDeferredFinanceCosts" xlink:label="loc_3H95GJ83G675_us-gaap_AccumulatedAmortizationOfNoncurrentDeferredFinanceCosts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_AccumulatedAmortizationOfNoncurrentDeferredFinanceCosts" xml:lang="en-US">Accumulated Amortization Of Noncurrent Deferred Finance Costs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_AccumulatedAmortizationOfNoncurrentDeferredFinanceCosts" xml:lang="en-US">Less: accumulated amortization</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_5J17IL05I897_us-gaap_AccumulatedAmortizationOfNoncurrentDeferredFinanceCosts" xml:lang="en-US">Less: accumulated amortization</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_AccumulatedAmortizationOfNoncurrentDeferredFinanceCosts" xlink:to="lab_5J17IL05I897_us-gaap_AccumulatedAmortizationOfNoncurrentDeferredFinanceCosts"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_DebtIssuanceCostsTextualAbstract" xlink:label="loc_KJK5H4869K93986K365J_sgbx_DebtIssuanceCostsTextualAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DebtIssuanceCostsTextualAbstract" xml:lang="en-US">Debt Issuance Costs Textual [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DebtIssuanceCostsTextualAbstract" xml:lang="en-US">Debt Issuance Costs (Textual)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_DebtIssuanceCostsTextualAbstract" xlink:to="lab_MLM7J6081M15108M587L_sgbx_DebtIssuanceCostsTextualAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DepreciationAndAmortization" xlink:label="loc_3H95GJ83G675_us-gaap_DepreciationAndAmortization" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DepreciationAndAmortization" xml:lang="en-US">Depreciation, Depletion and Amortization, Nonproduction</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DepreciationAndAmortization" xml:lang="en-US">Amortization expense</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DepreciationAndAmortization" xlink:to="lab_5J17IL05I897_us-gaap_DepreciationAndAmortization"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityTable" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_LineOfCreditFacilityTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_LineOfCreditFacilityTable" xml:lang="en-US">Line Of Credit Facility [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_LineOfCreditFacilityTable" xml:lang="en-US">Line of Credit Facility [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_LineOfCreditFacilityTable" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_LineOfCreditFacilityTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityAxis" xlink:label="loc_3H95GJ83G675_us-gaap_LineOfCreditFacilityAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_LineOfCreditFacilityAxis" xml:lang="en-US">Lender Name [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_LineOfCreditFacilityAxis" xml:lang="en-US">Lender Name [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_LineOfCreditFacilityAxis" xlink:to="lab_5J17IL05I897_us-gaap_LineOfCreditFacilityAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_LineOfCreditFacilityLenderDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_LineOfCreditFacilityLenderDomain" xml:lang="en-US">Line Of Credit Facility, Lender [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_LineOfCreditFacilityLenderDomain" xml:lang="en-US">Line of Credit Facility, Lender [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_LineOfCreditFacilityLenderDomain" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_LineOfCreditFacilityLenderDomain"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_VectorGroupLtdMember" xlink:label="loc_3H95GJ83G675_sgbx_VectorGroupLtdMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_VectorGroupLtdMember" xml:lang="en-US">Vector Group Ltd [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_VectorGroupLtdMember" xml:lang="en-US">Vector [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_VectorGroupLtdMember" xml:lang="en-US">Vector Group Ltd.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_VectorGroupLtdMember" xlink:to="lab_5J17IL05I897_sgbx_VectorGroupLtdMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_LineOfCreditFacilityLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_LineOfCreditFacilityLineItems" xml:lang="en-US">Line Of Credit Facility [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_LineOfCreditFacilityLineItems" xml:lang="en-US">Line of Credit Facility [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_LineOfCreditFacilityLineItems" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_LineOfCreditFacilityLineItems"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_RelatedPartyNotesPayableTextualAbstract" xlink:label="loc_3H95GJ83G675_sgbx_RelatedPartyNotesPayableTextualAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_RelatedPartyNotesPayableTextualAbstract" xml:lang="en-US">Related Party Notes Payable (Textual) [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_RelatedPartyNotesPayableTextualAbstract" xml:lang="en-US">Related Party Notes Payable (Textual)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_RelatedPartyNotesPayableTextualAbstract" xlink:to="lab_5J17IL05I897_sgbx_RelatedPartyNotesPayableTextualAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCredit" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_LineOfCredit" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_LineOfCredit" xml:lang="en-US">Long-term Line of Credit</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_LineOfCredit" xml:lang="en-US">Revolving credit promissory note</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_LineOfCredit" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_LineOfCredit"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityInterestRateDuringPeriod" xlink:label="loc_3H95GJ83G675_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod" xml:lang="en-US">Line Of Credit Facility, Interest Rate During Period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod" xml:lang="en-US">Interest rate</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod" xlink:to="lab_5J17IL05I897_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityExpirationDate1" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_LineOfCreditFacilityExpirationDate1" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_LineOfCreditFacilityExpirationDate1" xml:lang="en-US">Line Of Credit Facility, Expiration Date</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_LineOfCreditFacilityExpirationDate1" xml:lang="en-US">Revolving credit facility, expiration date</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_LineOfCreditFacilityExpirationDate1" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_LineOfCreditFacilityExpirationDate1"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_MaturityDateOfRevolvingCreditPromissoryNoteAfterExtension" xlink:label="loc_3H95GJ83G675_sgbx_MaturityDateOfRevolvingCreditPromissoryNoteAfterExtension" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_MaturityDateOfRevolvingCreditPromissoryNoteAfterExtension" xml:lang="en-US">Maturity Date Of Revolving Credit Promissory Note After Extension</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_MaturityDateOfRevolvingCreditPromissoryNoteAfterExtension" xml:lang="en-US">Maturity date of revolving credit promissory note after extension</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_MaturityDateOfRevolvingCreditPromissoryNoteAfterExtension" xml:lang="en-US">Maturity date of revolving credit promissory note after extension.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_MaturityDateOfRevolvingCreditPromissoryNoteAfterExtension" xlink:to="lab_5J17IL05I897_sgbx_MaturityDateOfRevolvingCreditPromissoryNoteAfterExtension"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent" xml:lang="en-US">Accounts Payable and Other Accrued Liabilities, Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent" xml:lang="en-US">Accrued interest, related party</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent" xml:lang="en-US">Accrued interest, related party</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInDueToOtherRelatedPartiesCurrent" xlink:label="loc_3H95GJ83G675_us-gaap_IncreaseDecreaseInDueToOtherRelatedPartiesCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInDueToOtherRelatedPartiesCurrent" xml:lang="en-US">Increase (Decrease) In Due To Other Related Parties, Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInDueToOtherRelatedPartiesCurrent" xml:lang="en-US">Interest expense for other related party</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInDueToOtherRelatedPartiesCurrent" xml:lang="en-US">Accrued interest, related party - subject to compromise</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_IncreaseDecreaseInDueToOtherRelatedPartiesCurrent" xlink:to="lab_5J17IL05I897_us-gaap_IncreaseDecreaseInDueToOtherRelatedPartiesCurrent"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_AmountBorrowedUnderRevolver" xlink:label="loc_KJK5H4869K93986K365J_sgbx_AmountBorrowedUnderRevolver" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_AmountBorrowedUnderRevolver" xml:lang="en-US">Amount Borrowed Under Revolver</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_AmountBorrowedUnderRevolver" xml:lang="en-US">Amount borrowed under revolver</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_AmountBorrowedUnderRevolver" xml:lang="en-US">Amount borrowed under revolver.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_AmountBorrowedUnderRevolver" xlink:to="lab_MLM7J6081M15108M587L_sgbx_AmountBorrowedUnderRevolver"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_AmendedAmountBorrowedUnderRevolver" xlink:label="loc_3H95GJ83G675_sgbx_AmendedAmountBorrowedUnderRevolver" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_AmendedAmountBorrowedUnderRevolver" xml:lang="en-US">Amended Amount Borrowed Under Revolver</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_AmendedAmountBorrowedUnderRevolver" xml:lang="en-US">Amended amount borrowed under revolver</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_AmendedAmountBorrowedUnderRevolver" xml:lang="en-US">Amended amount borrowed under revolver.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_AmendedAmountBorrowedUnderRevolver" xlink:to="lab_5J17IL05I897_sgbx_AmendedAmountBorrowedUnderRevolver"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestExpenseDebt" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_InterestExpenseDebt" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InterestExpenseDebt" xml:lang="en-US">Interest Expense, Debt</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InterestExpenseDebt" xml:lang="en-US">Additional contractual interest</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_InterestExpenseDebt" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_InterestExpenseDebt"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ConvertibleDebentureOneMember" xlink:label="loc_3H95GJ83G675_sgbx_ConvertibleDebentureOneMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_ConvertibleDebentureOneMember" xml:lang="en-US">Convertible Debenture One [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_ConvertibleDebentureOneMember" xml:lang="en-US">January 2013 Debentures [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_ConvertibleDebentureOneMember" xml:lang="en-US">2014 Exchange Debentures [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_ConvertibleDebentureOneMember" xlink:to="lab_5J17IL05I897_sgbx_ConvertibleDebentureOneMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ConvertibleDebentureTwoMember" xlink:label="loc_KJK5H4869K93986K365J_sgbx_ConvertibleDebentureTwoMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ConvertibleDebentureTwoMember" xml:lang="en-US">Convertible Debenture Two [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ConvertibleDebentureTwoMember" xml:lang="en-US">April 2014 Debentures [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ConvertibleDebentureTwoMember" xml:lang="en-US">2014 New Debentures [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_ConvertibleDebentureTwoMember" xlink:to="lab_MLM7J6081M15108M587L_sgbx_ConvertibleDebentureTwoMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ConvertibleDebentureThreeMember" xlink:label="loc_3H95GJ83G675_sgbx_ConvertibleDebentureThreeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_ConvertibleDebentureThreeMember" xml:lang="en-US">Convertible Debenture Three Member [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_ConvertibleDebentureThreeMember" xml:lang="en-US">Bridge Debenture [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_ConvertibleDebentureThreeMember" xml:lang="en-US">Convertible debenture three.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_ConvertibleDebentureThreeMember" xlink:to="lab_5J17IL05I897_sgbx_ConvertibleDebentureThreeMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebt" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_LongTermDebt" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_LongTermDebt" xml:lang="en-US">Long-term Debt</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_LongTermDebt" xml:lang="en-US">Total debt</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_LongTermDebt" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_LongTermDebt"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="loc_3H95GJ83G675_us-gaap_LongTermDebtCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_LongTermDebtCurrent" xml:lang="en-US">Long-term Debt, Current Maturities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_LongTermDebtCurrent" xml:lang="en-US">Less current portion</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_LongTermDebtCurrent" xlink:to="lab_5J17IL05I897_us-gaap_LongTermDebtCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_LongTermDebtNoncurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_LongTermDebtNoncurrent" xml:lang="en-US">Long-term Debt, Excluding Current Maturities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_LongTermDebtNoncurrent" xml:lang="en-US">Long-term debt</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_LongTermDebtNoncurrent" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_LongTermDebtNoncurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="loc_3H95GJ83G675_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis" xml:lang="en-US">Major Types Of Debt and Equity Securities [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis" xml:lang="en-US">Major Types of Debt and Equity Securities [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis" xlink:to="lab_5J17IL05I897_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xml:lang="en-US">Major Types Of Debt and Equity Securities [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xml:lang="en-US">Major Types of Debt and Equity Securities [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConvertibleDebtSecuritiesMember" xlink:label="loc_3H95GJ83G675_us-gaap_ConvertibleDebtSecuritiesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ConvertibleDebtSecuritiesMember" xml:lang="en-US">Convertible Debt Securities [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ConvertibleDebtSecuritiesMember" xml:lang="en-US">Senior Convertible Debentures [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ConvertibleDebtSecuritiesMember" xml:lang="en-US">Convertible Debentures [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ConvertibleDebtSecuritiesMember" xlink:to="lab_5J17IL05I897_us-gaap_ConvertibleDebtSecuritiesMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueAssumptionsAndMethodologyForAssetsAndLiabilitiesAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_FairValueAssumptionsAndMethodologyForAssetsAndLiabilitiesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueAssumptionsAndMethodologyForAssetsAndLiabilitiesAbstract" xml:lang="en-US">Fair Value Assumptions and Methodology For Assets and Liabilities [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueAssumptionsAndMethodologyForAssetsAndLiabilitiesAbstract" xml:lang="en-US">Schedule of significant assumptions used to measure the fair value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_FairValueAssumptionsAndMethodologyForAssetsAndLiabilitiesAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_FairValueAssumptionsAndMethodologyForAssetsAndLiabilitiesAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueAssumptionsExpectedTerm" xlink:label="loc_3H95GJ83G675_us-gaap_FairValueAssumptionsExpectedTerm" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_FairValueAssumptionsExpectedTerm" xml:lang="en-US">Fair Value Assumptions, Expected Term</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_FairValueAssumptionsExpectedTerm" xml:lang="en-US">Term</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_FairValueAssumptionsExpectedTerm" xlink:to="lab_5J17IL05I897_us-gaap_FairValueAssumptionsExpectedTerm"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueAssumptionsExpectedVolatilityRate" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_FairValueAssumptionsExpectedVolatilityRate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueAssumptionsExpectedVolatilityRate" xml:lang="en-US">Fair Value Assumptions, Expected Volatility Rate</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueAssumptionsExpectedVolatilityRate" xml:lang="en-US">Volatility</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_FairValueAssumptionsExpectedVolatilityRate" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_FairValueAssumptionsExpectedVolatilityRate"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueAssumptionsRiskFreeInterestRate" xlink:label="loc_3H95GJ83G675_us-gaap_FairValueAssumptionsRiskFreeInterestRate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_FairValueAssumptionsRiskFreeInterestRate" xml:lang="en-US">Fair Value Assumptions, Risk Free Interest Rate</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_FairValueAssumptionsRiskFreeInterestRate" xml:lang="en-US">Risk-free interest rate</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_FairValueAssumptionsRiskFreeInterestRate" xlink:to="lab_5J17IL05I897_us-gaap_FairValueAssumptionsRiskFreeInterestRate"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueAssumptionsExercisePrice" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_FairValueAssumptionsExercisePrice" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueAssumptionsExercisePrice" xml:lang="en-US">Fair Value Assumptions, Exercise Price</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueAssumptionsExercisePrice" xml:lang="en-US">Exercise price</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_FairValueAssumptionsExercisePrice" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_FairValueAssumptionsExercisePrice"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="loc_3H95GJ83G675_us-gaap_PlanNameAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_PlanNameAxis" xml:lang="en-US">Plan Name [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_PlanNameAxis" xml:lang="en-US">Plan Name [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_PlanNameAxis" xlink:to="lab_5J17IL05I897_us-gaap_PlanNameAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_PlanNameDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PlanNameDomain" xml:lang="en-US">Plan Name [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PlanNameDomain" xml:lang="en-US">Plan Name [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_PlanNameDomain" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_PlanNameDomain"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_SecuritiesPurchaseAgreementMember" xlink:label="loc_3H95GJ83G675_sgbx_SecuritiesPurchaseAgreementMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_SecuritiesPurchaseAgreementMember" xml:lang="en-US">Securities Purchase Agreement [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_SecuritiesPurchaseAgreementMember" xml:lang="en-US">Securities Purchase Agreement [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_SecuritiesPurchaseAgreementMember" xml:lang="en-US">Securities purchase agreement.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_SecuritiesPurchaseAgreementMember" xlink:to="lab_5J17IL05I897_sgbx_SecuritiesPurchaseAgreementMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ExchangeAgreementMember" xlink:label="loc_KJK5H4869K93986K365J_sgbx_ExchangeAgreementMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ExchangeAgreementMember" xml:lang="en-US">Exchange Agreement [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ExchangeAgreementMember" xml:lang="en-US">Exchange agreement member.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_ExchangeAgreementMember" xlink:to="lab_MLM7J6081M15108M587L_sgbx_ExchangeAgreementMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ExistingDebenturesMember" xlink:label="loc_3H95GJ83G675_sgbx_ExistingDebenturesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_ExistingDebenturesMember" xml:lang="en-US">Existing Debentures [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_ExistingDebenturesMember" xml:lang="en-US">Existing Debentures [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_ExistingDebenturesMember" xml:lang="en-US">Existing debentures.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_ExistingDebenturesMember" xlink:to="lab_5J17IL05I897_sgbx_ExistingDebenturesMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_KJK5H4869K93986K365J_dei_LegalEntityAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_dei_LegalEntityAxis" xml:lang="en-US">Legal Entity [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_dei_LegalEntityAxis" xml:lang="en-US">Legal Entity [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_dei_LegalEntityAxis" xlink:to="lab_MLM7J6081M15108M587L_dei_LegalEntityAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_3H95GJ83G675_dei_EntityDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_dei_EntityDomain" xml:lang="en-US">Entity [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_dei_EntityDomain" xml:lang="en-US">Entity [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_dei_EntityDomain" xlink:to="lab_5J17IL05I897_dei_EntityDomain"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_HillairCapitalInvestmentsLpMember" xlink:label="loc_KJK5H4869K93986K365J_sgbx_HillairCapitalInvestmentsLpMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_HillairCapitalInvestmentsLpMember" xml:lang="en-US">Hillair Capital Investments Lp [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_HillairCapitalInvestmentsLpMember" xml:lang="en-US">Hillair Capital Investments Lp [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_HillairCapitalInvestmentsLpMember" xml:lang="en-US">Hillair [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_HillairCapitalInvestmentsLpMember" xml:lang="en-US">Hillair Capital Investments L.P.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_HillairCapitalInvestmentsLpMember" xlink:to="lab_MLM7J6081M15108M587L_sgbx_HillairCapitalInvestmentsLpMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_MerrimanCapitalIncMember" xlink:label="loc_3H95GJ83G675_sgbx_MerrimanCapitalIncMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_MerrimanCapitalIncMember" xml:lang="en-US">Merriman Capital Inc [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_MerrimanCapitalIncMember" xml:lang="en-US">Merriman [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_MerrimanCapitalIncMember" xml:lang="en-US">Merriman Capital, Inc. [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_MerrimanCapitalIncMember" xml:lang="en-US">Merriman Capital, Inc.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_MerrimanCapitalIncMember" xlink:to="lab_5J17IL05I897_sgbx_MerrimanCapitalIncMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_FrankCasanoMember" xlink:label="loc_KJK5H4869K93986K365J_sgbx_FrankCasanoMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_FrankCasanoMember" xml:lang="en-US">Frank Casano [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_FrankCasanoMember" xml:lang="en-US">Casano [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_FrankCasanoMember" xlink:to="lab_MLM7J6081M15108M587L_sgbx_FrankCasanoMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_NextViewCapitaLplMember" xlink:label="loc_3H95GJ83G675_sgbx_NextViewCapitaLplMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_NextViewCapitaLplMember" xml:lang="en-US">Next View Capital Lp [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_NextViewCapitaLplMember" xml:lang="en-US">Next View [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_NextViewCapitaLplMember" xml:lang="en-US">Next View Capital LP [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_NextViewCapitaLplMember" xlink:to="lab_5J17IL05I897_sgbx_NextViewCapitaLplMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ScottMastersonMember" xlink:label="loc_KJK5H4869K93986K365J_sgbx_ScottMastersonMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ScottMastersonMember" xml:lang="en-US">Scott Masterson [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ScottMastersonMember" xml:lang="en-US">Masterson [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ScottMastersonMember" xml:lang="en-US">Scott Masterson Member.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_ScottMastersonMember" xlink:to="lab_MLM7J6081M15108M587L_sgbx_ScottMastersonMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodAxis" xlink:label="loc_3H95GJ83G675_us-gaap_DebtInstrumentRedemptionPeriodAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DebtInstrumentRedemptionPeriodAxis" xml:lang="en-US">Debt Instrument, Redemption, Period [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DebtInstrumentRedemptionPeriodAxis" xlink:to="lab_5J17IL05I897_us-gaap_DebtInstrumentRedemptionPeriodAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodDomain" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DebtInstrumentRedemptionPeriodDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentRedemptionPeriodDomain" xml:lang="en-US">Debt Instrument, Redemption, Period [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DebtInstrumentRedemptionPeriodDomain" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentRedemptionPeriodDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodOneMember" xlink:label="loc_3H95GJ83G675_us-gaap_DebtInstrumentRedemptionPeriodOneMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DebtInstrumentRedemptionPeriodOneMember" xml:lang="en-US">Debt Instrument, Redemption, Period One [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DebtInstrumentRedemptionPeriodOneMember" xml:lang="en-US">October 1, 2015 [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DebtInstrumentRedemptionPeriodOneMember" xlink:to="lab_5J17IL05I897_us-gaap_DebtInstrumentRedemptionPeriodOneMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodTwoMember" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DebtInstrumentRedemptionPeriodTwoMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentRedemptionPeriodTwoMember" xml:lang="en-US">Debt Instrument, Redemption, Period Two [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentRedemptionPeriodTwoMember" xml:lang="en-US">January 1, 2016 [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DebtInstrumentRedemptionPeriodTwoMember" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentRedemptionPeriodTwoMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodThreeMember" xlink:label="loc_3H95GJ83G675_us-gaap_DebtInstrumentRedemptionPeriodThreeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DebtInstrumentRedemptionPeriodThreeMember" xml:lang="en-US">Debt Instrument, Redemption, Period Three [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DebtInstrumentRedemptionPeriodThreeMember" xml:lang="en-US">April 1, 2016 [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DebtInstrumentRedemptionPeriodThreeMember" xlink:to="lab_5J17IL05I897_us-gaap_DebtInstrumentRedemptionPeriodThreeMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ConvertibleDebenturesTextualAbstract" xlink:label="loc_KJK5H4869K93986K365J_sgbx_ConvertibleDebenturesTextualAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ConvertibleDebenturesTextualAbstract" xml:lang="en-US">Convertible Debentures Textual [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ConvertibleDebenturesTextualAbstract" xml:lang="en-US">Convertible Debentures (Textual)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ConvertibleDebenturesTextualAbstract" xml:lang="en-US">Convertible debentures textual.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_ConvertibleDebenturesTextualAbstract" xlink:to="lab_MLM7J6081M15108M587L_sgbx_ConvertibleDebenturesTextualAbstract"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_FairValueOfCommonStock" xlink:label="loc_3H95GJ83G675_sgbx_FairValueOfCommonStock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_FairValueOfCommonStock" xml:lang="en-US">Fair Value Of Common Stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_FairValueOfCommonStock" xml:lang="en-US">Fair value of common stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_FairValueOfCommonStock" xml:lang="en-US">Fair Value Of Common Stock</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_FairValueOfCommonStock" xlink:to="lab_5J17IL05I897_sgbx_FairValueOfCommonStock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DebtInstrumentFaceAmount" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentFaceAmount" xml:lang="en-US">Debt Instrument, Face Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentFaceAmount" xml:lang="en-US">Convertible debentures</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentFaceAmount" xml:lang="en-US">Face amount of convertible debentures</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DebtInstrumentFaceAmount" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentFaceAmount"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromIssuanceOfSecuredDebt" xlink:label="loc_3H95GJ83G675_us-gaap_ProceedsFromIssuanceOfSecuredDebt" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ProceedsFromIssuanceOfSecuredDebt" xml:lang="en-US">Proceeds From Issuance Of Secured Debt</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ProceedsFromIssuanceOfSecuredDebt" xml:lang="en-US">Proceeds from issuance of convertible debentures</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ProceedsFromIssuanceOfSecuredDebt" xlink:to="lab_5J17IL05I897_us-gaap_ProceedsFromIssuanceOfSecuredDebt"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockCapitalSharesReservedForFutureIssuance" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_CommonStockCapitalSharesReservedForFutureIssuance" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CommonStockCapitalSharesReservedForFutureIssuance" xml:lang="en-US">Common Stock, Capital Shares Reserved For Future Issuance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CommonStockCapitalSharesReservedForFutureIssuance" xml:lang="en-US">Number of shares issuable upon conversion of debentures</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_CommonStockCapitalSharesReservedForFutureIssuance" xml:lang="en-US">Common stock available for issuance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_CommonStockCapitalSharesReservedForFutureIssuance" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_CommonStockCapitalSharesReservedForFutureIssuance"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_FairValueOfConversionOptionLiabilitiesOne" xlink:label="loc_3H95GJ83G675_sgbx_FairValueOfConversionOptionLiabilitiesOne" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_FairValueOfConversionOptionLiabilitiesOne" xml:lang="en-US">Fair Value Of Conversion Option Liabilities One</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_FairValueOfConversionOptionLiabilitiesOne" xml:lang="en-US">Fair value of option liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_FairValueOfConversionOptionLiabilitiesOne" xml:lang="en-US">Fair value of conversion option liabilities one.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_FairValueOfConversionOptionLiabilitiesOne" xlink:to="lab_5J17IL05I897_sgbx_FairValueOfConversionOptionLiabilitiesOne"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscount" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DebtInstrumentUnamortizedDiscount" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentUnamortizedDiscount" xml:lang="en-US">Debt Instrument, Unamortized Discount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentUnamortizedDiscount" xml:lang="en-US">Amount of discount on debentures</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DebtInstrumentUnamortizedDiscount" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentUnamortizedDiscount"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AmortizationOfFinancingCostsAndDiscounts" xlink:label="loc_3H95GJ83G675_us-gaap_AmortizationOfFinancingCostsAndDiscounts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_AmortizationOfFinancingCostsAndDiscounts" xml:lang="en-US">Amortization of Financing Costs and Discounts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_AmortizationOfFinancingCostsAndDiscounts" xml:lang="en-US">Amortization of discount on convertible debentures</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_AmortizationOfFinancingCostsAndDiscounts" xml:lang="en-US">Total amortization relating to the discount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_5J17IL05I897_us-gaap_AmortizationOfFinancingCostsAndDiscounts" xml:lang="en-US">Interest expense related to amortization and acceleration of debt discount</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_AmortizationOfFinancingCostsAndDiscounts" xlink:to="lab_5J17IL05I897_us-gaap_AmortizationOfFinancingCostsAndDiscounts"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentConvertibleConversionPrice1" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DebtInstrumentConvertibleConversionPrice1" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentConvertibleConversionPrice1" xml:lang="en-US">Debt Instrument, Convertible, Conversion Price</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentConvertibleConversionPrice1" xml:lang="en-US">Conversion price</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DebtInstrumentConvertibleConversionPrice1" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DebtInstrumentConvertibleConversionPrice1"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_WarrantTerm" xlink:label="loc_3H95GJ83G675_sgbx_WarrantTerm" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_WarrantTerm" xml:lang="en-US">Warrant Term</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_WarrantTerm" xml:lang="en-US">Warrant term</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_WarrantTerm" xml:lang="en-US">Warrant term.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_WarrantTerm" xlink:to="lab_5J17IL05I897_sgbx_WarrantTerm"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xml:lang="en-US">Warrants exercise price</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xml:lang="en-US">Exercise price of warrant</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xml:lang="en-US">Warrants exercise price</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_GainLossOnDebtExchange" xlink:label="loc_3H95GJ83G675_sgbx_GainLossOnDebtExchange" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_GainLossOnDebtExchange" xml:lang="en-US">Gain Loss On Debt Exchange</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_GainLossOnDebtExchange" xml:lang="en-US">Loss of transaction</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_GainLossOnDebtExchange" xml:lang="en-US">Gain loss on debt exchange.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_GainLossOnDebtExchange" xlink:to="lab_5J17IL05I897_sgbx_GainLossOnDebtExchange"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_PercentageOfConversionPrice" xlink:label="loc_KJK5H4869K93986K365J_sgbx_PercentageOfConversionPrice" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_PercentageOfConversionPrice" xml:lang="en-US">Percentage Of Conversion Price</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_PercentageOfConversionPrice" xml:lang="en-US">Percentage of conversion price</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_PercentageOfConversionPrice" xml:lang="en-US">Percentage of conversion price</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_PercentageOfConversionPrice" xlink:to="lab_MLM7J6081M15108M587L_sgbx_PercentageOfConversionPrice"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_DescriptionOfInterestPayableOnUnconvertedOutstandingPrincipalAmountOfDebenture" xlink:label="loc_3H95GJ83G675_sgbx_DescriptionOfInterestPayableOnUnconvertedOutstandingPrincipalAmountOfDebenture" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_DescriptionOfInterestPayableOnUnconvertedOutstandingPrincipalAmountOfDebenture" xml:lang="en-US">Description Of Interest Payable On Unconverted Outstanding Principal Amount Of Debenture</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_DescriptionOfInterestPayableOnUnconvertedOutstandingPrincipalAmountOfDebenture" xml:lang="en-US">Description of interest payable on unconverted outstanding principal amount of debenture</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_DescriptionOfInterestPayableOnUnconvertedOutstandingPrincipalAmountOfDebenture" xml:lang="en-US">Description of interest payable on unconverted outstanding principal amount of debenture.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_DescriptionOfInterestPayableOnUnconvertedOutstandingPrincipalAmountOfDebenture" xlink:to="lab_5J17IL05I897_sgbx_DescriptionOfInterestPayableOnUnconvertedOutstandingPrincipalAmountOfDebenture"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_DescriptionForInterestPayment" xlink:label="loc_KJK5H4869K93986K365J_sgbx_DescriptionForInterestPayment" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DescriptionForInterestPayment" xml:lang="en-US">Description For Interest Payment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DescriptionForInterestPayment" xml:lang="en-US">Description for interest payment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DescriptionForInterestPayment" xml:lang="en-US">Description for interest payment.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_DescriptionForInterestPayment" xlink:to="lab_MLM7J6081M15108M587L_sgbx_DescriptionForInterestPayment"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LegalFees" xlink:label="loc_3H95GJ83G675_us-gaap_LegalFees" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_LegalFees" xml:lang="en-US">Legal Fees</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_LegalFees" xml:lang="en-US">Legal fees</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_LegalFees" xlink:to="lab_5J17IL05I897_us-gaap_LegalFees"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_NumberOfCommonStockPurchaseDueToIssuanceOfWarrants" xlink:label="loc_KJK5H4869K93986K365J_sgbx_NumberOfCommonStockPurchaseDueToIssuanceOfWarrants" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_NumberOfCommonStockPurchaseDueToIssuanceOfWarrants" xml:lang="en-US">Number Of Common Stock Purchase Due To Issuance Of Warrants</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_NumberOfCommonStockPurchaseDueToIssuanceOfWarrants" xml:lang="en-US">Number of common stock purchase due to issuance of warrants</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_NumberOfCommonStockPurchaseDueToIssuanceOfWarrants" xml:lang="en-US">Number of common stock purchase due to issuance of warrants.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_NumberOfCommonStockPurchaseDueToIssuanceOfWarrants" xlink:to="lab_MLM7J6081M15108M587L_sgbx_NumberOfCommonStockPurchaseDueToIssuanceOfWarrants"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_PaymentsForDueDiligence" xlink:label="loc_3H95GJ83G675_sgbx_PaymentsForDueDiligence" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_PaymentsForDueDiligence" xml:lang="en-US">Payments For Due Diligence</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_PaymentsForDueDiligence" xml:lang="en-US">Payments for due diligence</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_PaymentsForDueDiligence" xml:lang="en-US">Payments for due diligence.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_PaymentsForDueDiligence" xlink:to="lab_5J17IL05I897_sgbx_PaymentsForDueDiligence"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ConvertibleDebenturesRedemptionAmount" xlink:label="loc_KJK5H4869K93986K365J_sgbx_ConvertibleDebenturesRedemptionAmount" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ConvertibleDebenturesRedemptionAmount" xml:lang="en-US">Convertible Debentures Redemption Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ConvertibleDebenturesRedemptionAmount" xml:lang="en-US">Convertible debentures redemption amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ConvertibleDebenturesRedemptionAmount" xml:lang="en-US">Convertible debentures redemption amount.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_ConvertibleDebenturesRedemptionAmount" xlink:to="lab_MLM7J6081M15108M587L_sgbx_ConvertibleDebenturesRedemptionAmount"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ConvertibleDebentureRedemptionDate" xlink:label="loc_3H95GJ83G675_sgbx_ConvertibleDebentureRedemptionDate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_ConvertibleDebentureRedemptionDate" xml:lang="en-US">Convertible Debenture Redemption Date</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_ConvertibleDebentureRedemptionDate" xml:lang="en-US">Convertible debenture redemption date</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_ConvertibleDebentureRedemptionDate" xml:lang="en-US">Convertible debenture redemption date.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_ConvertibleDebentureRedemptionDate" xlink:to="lab_5J17IL05I897_sgbx_ConvertibleDebentureRedemptionDate"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ConvertibleDebentureRedemptionDateOne" xlink:label="loc_KJK5H4869K93986K365J_sgbx_ConvertibleDebentureRedemptionDateOne" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ConvertibleDebentureRedemptionDateOne" xml:lang="en-US">Convertible Debenture Redemption Date One</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ConvertibleDebentureRedemptionDateOne" xml:lang="en-US">Convertible debenture redemption date one</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ConvertibleDebentureRedemptionDateOne" xml:lang="en-US">Convertible debenture redemption date one.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_ConvertibleDebentureRedemptionDateOne" xlink:to="lab_MLM7J6081M15108M587L_sgbx_ConvertibleDebentureRedemptionDateOne"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_DescriptionForConversionPriceForPeriodicRedemptionInShares" xlink:label="loc_3H95GJ83G675_sgbx_DescriptionForConversionPriceForPeriodicRedemptionInShares" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_DescriptionForConversionPriceForPeriodicRedemptionInShares" xml:lang="en-US">Description For Conversion Price For Periodic Redemption In Shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_DescriptionForConversionPriceForPeriodicRedemptionInShares" xml:lang="en-US">Description for conversion price for periodic redemption in shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_DescriptionForConversionPriceForPeriodicRedemptionInShares" xml:lang="en-US">Description for conversion price for periodic redemption in shares.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_DescriptionForConversionPriceForPeriodicRedemptionInShares" xlink:to="lab_5J17IL05I897_sgbx_DescriptionForConversionPriceForPeriodicRedemptionInShares"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_FairValueOfConversionOptionLiabilities" xlink:label="loc_KJK5H4869K93986K365J_sgbx_FairValueOfConversionOptionLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_FairValueOfConversionOptionLiabilities" xml:lang="en-US">Fair Value Of Conversion Option Liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_FairValueOfConversionOptionLiabilities" xml:lang="en-US">Fair value of conversion option liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_FairValueOfConversionOptionLiabilities" xml:lang="en-US">Fair value of conversion option liabilities.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_FairValueOfConversionOptionLiabilities" xlink:to="lab_MLM7J6081M15108M587L_sgbx_FairValueOfConversionOptionLiabilities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentCovenantDescription" xlink:label="loc_3H95GJ83G675_us-gaap_DebtInstrumentCovenantDescription" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DebtInstrumentCovenantDescription" xml:lang="en-US">Debt Instrument, Covenant Description</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DebtInstrumentCovenantDescription" xml:lang="en-US">Debt instrument, covenant description</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DebtInstrumentCovenantDescription" xlink:to="lab_5J17IL05I897_us-gaap_DebtInstrumentCovenantDescription"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestExpenseDebtExcludingAmortization" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_InterestExpenseDebtExcludingAmortization" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InterestExpenseDebtExcludingAmortization" xml:lang="en-US">Interest Expense, Debt, Excluding Amortization</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InterestExpenseDebtExcludingAmortization" xml:lang="en-US">Interest expense on the convertible debentures</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_InterestExpenseDebtExcludingAmortization" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_InterestExpenseDebtExcludingAmortization"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_DebenturesStatedMaturityValue" xlink:label="loc_3H95GJ83G675_sgbx_DebenturesStatedMaturityValue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_DebenturesStatedMaturityValue" xml:lang="en-US">Debentures Stated Maturity Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_DebenturesStatedMaturityValue" xml:lang="en-US">Covertible debentures maturity value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_DebenturesStatedMaturityValue" xml:lang="en-US">Debentures stated maturity value.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_DebenturesStatedMaturityValue" xlink:to="lab_5J17IL05I897_sgbx_DebenturesStatedMaturityValue"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_DebtInstrumentConvertibleConversionPriceDescription" xlink:label="loc_KJK5H4869K93986K365J_sgbx_DebtInstrumentConvertibleConversionPriceDescription" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DebtInstrumentConvertibleConversionPriceDescription" xml:lang="en-US">Debt Instrument Convertible Conversion Price Description</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DebtInstrumentConvertibleConversionPriceDescription" xml:lang="en-US">Converion price, description</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DebtInstrumentConvertibleConversionPriceDescription" xml:lang="en-US">Debt instrument convertible conversion price description.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_DebtInstrumentConvertibleConversionPriceDescription" xlink:to="lab_MLM7J6081M15108M587L_sgbx_DebtInstrumentConvertibleConversionPriceDescription"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentFrequencyOfPeriodicPayment" xlink:label="loc_3H95GJ83G675_us-gaap_DebtInstrumentFrequencyOfPeriodicPayment" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DebtInstrumentFrequencyOfPeriodicPayment" xml:lang="en-US">Debt Instrument, Frequency of Periodic Payment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DebtInstrumentFrequencyOfPeriodicPayment" xml:lang="en-US">Debt instrument frequency of payment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DebtInstrumentFrequencyOfPeriodicPayment" xlink:to="lab_5J17IL05I897_us-gaap_DebtInstrumentFrequencyOfPeriodicPayment"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_DebtInstrumentPeriodicRedemptionAmount" xlink:label="loc_KJK5H4869K93986K365J_sgbx_DebtInstrumentPeriodicRedemptionAmount" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DebtInstrumentPeriodicRedemptionAmount" xml:lang="en-US">Debt Instrument Periodic Redemption Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DebtInstrumentPeriodicRedemptionAmount" xml:lang="en-US">Debt redemption amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DebtInstrumentPeriodicRedemptionAmount" xml:lang="en-US">Debt instrument periodic redemption amount.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_DebtInstrumentPeriodicRedemptionAmount" xlink:to="lab_MLM7J6081M15108M587L_sgbx_DebtInstrumentPeriodicRedemptionAmount"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefaultLongtermDebtDescriptionOfViolationOrEventOfDefault" xlink:label="loc_3H95GJ83G675_us-gaap_DefaultLongtermDebtDescriptionOfViolationOrEventOfDefault" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DefaultLongtermDebtDescriptionOfViolationOrEventOfDefault" xml:lang="en-US">Debt Instrument, Debt Default, Description of Violation or Event of Default</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DefaultLongtermDebtDescriptionOfViolationOrEventOfDefault" xml:lang="en-US">Debt default description</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DefaultLongtermDebtDescriptionOfViolationOrEventOfDefault" xlink:to="lab_5J17IL05I897_us-gaap_DefaultLongtermDebtDescriptionOfViolationOrEventOfDefault"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_PenaltyOnConvertibleDebentures" xlink:label="loc_KJK5H4869K93986K365J_sgbx_PenaltyOnConvertibleDebentures" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_PenaltyOnConvertibleDebentures" xml:lang="en-US">Penalty On Convertible Debentures</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_PenaltyOnConvertibleDebentures" xml:lang="en-US">Penalty on convertible debentures</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_PenaltyOnConvertibleDebentures" xml:lang="en-US">Penalty on the convertible debentures.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_PenaltyOnConvertibleDebentures" xlink:to="lab_MLM7J6081M15108M587L_sgbx_PenaltyOnConvertibleDebentures"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FinancingReceivableSignificantSales" xlink:label="loc_3H95GJ83G675_us-gaap_FinancingReceivableSignificantSales" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_FinancingReceivableSignificantSales" xml:lang="en-US">Financing Receivable, Significant Sales</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_FinancingReceivableSignificantSales" xml:lang="en-US">Financing amount</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_FinancingReceivableSignificantSales" xlink:to="lab_5J17IL05I897_us-gaap_FinancingReceivableSignificantSales"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_DebtorInPossessionFinancingTextualAbstract" xlink:label="loc_KJK5H4869K93986K365J_sgbx_DebtorInPossessionFinancingTextualAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DebtorInPossessionFinancingTextualAbstract" xml:lang="en-US">Debtor In Possession Financing Textual [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DebtorInPossessionFinancingTextualAbstract" xml:lang="en-US">Debtor in Possession Financing (Textual)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DebtorInPossessionFinancingTextualAbstract" xml:lang="en-US">Debtor in possession financing information.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_DebtorInPossessionFinancingTextualAbstract" xlink:to="lab_MLM7J6081M15108M587L_sgbx_DebtorInPossessionFinancingTextualAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtorInPossessionFinancingInterestRateOnBorrowingsOutstanding" xlink:label="loc_3H95GJ83G675_us-gaap_DebtorInPossessionFinancingInterestRateOnBorrowingsOutstanding" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DebtorInPossessionFinancingInterestRateOnBorrowingsOutstanding" xml:lang="en-US">Debtor-in-Possession Financing, Interest Rate on Borrowings Outstanding</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DebtorInPossessionFinancingInterestRateOnBorrowingsOutstanding" xml:lang="en-US">Debtor in Possession credit facility, interest rate</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DebtorInPossessionFinancingInterestRateOnBorrowingsOutstanding" xlink:to="lab_5J17IL05I897_us-gaap_DebtorInPossessionFinancingInterestRateOnBorrowingsOutstanding"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_DebtorInPossessionFinancingArrangementsEffectiveDate" xlink:label="loc_KJK5H4869K93986K365J_sgbx_DebtorInPossessionFinancingArrangementsEffectiveDate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DebtorInPossessionFinancingArrangementsEffectiveDate" xml:lang="en-US">Debtor In Possession Financing Arrangements Effective Date</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DebtorInPossessionFinancingArrangementsEffectiveDate" xml:lang="en-US">Debtor in possession financing, effective date</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DebtorInPossessionFinancingArrangementsEffectiveDate" xml:lang="en-US">Debtor in possession financing arrangements effective date.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_DebtorInPossessionFinancingArrangementsEffectiveDate" xlink:to="lab_MLM7J6081M15108M587L_sgbx_DebtorInPossessionFinancingArrangementsEffectiveDate"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:label="loc_3H95GJ83G675_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract" xml:lang="en-US">Components Of Income Tax Expense (Benefit), Continuing Operations [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract" xml:lang="en-US">Schedule of Company's benefit for income taxes</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:to="lab_5J17IL05I897_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract" xml:lang="en-US">Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract" xml:lang="en-US">Deferred:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xlink:label="loc_3H95GJ83G675_us-gaap_DeferredFederalIncomeTaxExpenseBenefit" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xml:lang="en-US">Deferred Federal Income Tax Expense (Benefit)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xml:lang="en-US">Federal</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xlink:to="lab_5J17IL05I897_us-gaap_DeferredFederalIncomeTaxExpenseBenefit"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xml:lang="en-US">Deferred State and Local Income Tax Expense (Benefit)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xml:lang="en-US">State and local</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_3H95GJ83G675_us-gaap_DeferredIncomeTaxExpenseBenefit" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DeferredIncomeTaxExpenseBenefit" xml:lang="en-US">Deferred Income Tax Expense (Benefit), Total</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DeferredIncomeTaxExpenseBenefit" xml:lang="en-US">Total deferred</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_DeferredIncomeTaxExpenseBenefit" xml:lang="en-US">Total deferred</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:to="lab_5J17IL05I897_us-gaap_DeferredIncomeTaxExpenseBenefit"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_IncomeTaxExpenseBenefit" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_IncomeTaxExpenseBenefit" xml:lang="en-US">Income Tax Expense (Benefit)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_IncomeTaxExpenseBenefit" xml:lang="en-US">Total benefit for income taxes</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_IncomeTaxExpenseBenefit" xml:lang="en-US">Total benefit for income taxes</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_IncomeTaxExpenseBenefit" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_IncomeTaxExpenseBenefit"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_AmountOfValuationReserve" xlink:label="loc_3H95GJ83G675_sgbx_AmountOfValuationReserve" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_AmountOfValuationReserve" xml:lang="en-US">Amount Of Valuation Reserve</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_AmountOfValuationReserve" xml:lang="en-US">valuation allowance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_AmountOfValuationReserve" xml:lang="en-US">Less: valuation reserve</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_AmountOfValuationReserve" xml:lang="en-US">Amount of valuation reserve.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_5J17IL05I897_sgbx_AmountOfValuationReserve" xml:lang="en-US">Less: valuation reserve</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_AmountOfValuationReserve" xlink:to="lab_5J17IL05I897_sgbx_AmountOfValuationReserve"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ProvisionForIncomeTaxExpenseBenefit" xlink:label="loc_KJK5H4869K93986K365J_sgbx_ProvisionForIncomeTaxExpenseBenefit" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ProvisionForIncomeTaxExpenseBenefit" xml:lang="en-US">Provision For Income Tax Expense Benefit</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ProvisionForIncomeTaxExpenseBenefit" xml:lang="en-US">Income Tax provision</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ProvisionForIncomeTaxExpenseBenefit" xml:lang="en-US">Income Tax provision</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ProvisionForIncomeTaxExpenseBenefit" xml:lang="en-US">Provision Income Tax expense benefit.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_ProvisionForIncomeTaxExpenseBenefit" xlink:to="lab_MLM7J6081M15108M587L_sgbx_ProvisionForIncomeTaxExpenseBenefit"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" xlink:label="loc_3H95GJ83G675_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" xml:lang="en-US">Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" xml:lang="en-US">Summary of reconciliation of the federal statutory rate</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" xlink:to="lab_5J17IL05I897_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xml:lang="en-US">Effective Income Tax Rate Reconciliation, At Federal Statutory Income Tax Rate</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xml:lang="en-US">Benefit for income taxes at federal statutory rate</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:label="loc_3H95GJ83G675_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xml:lang="en-US">Effective Income Tax Rate Reconciliation, State and Local Income Taxes</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xml:lang="en-US">Effective state and local tax rate</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xml:lang="en-US">Stateand local income taxes, net of federal benefit</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:to="lab_5J17IL05I897_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_DifferencesAttributableToChangeInStateBusinessApportionment" xlink:label="loc_KJK5H4869K93986K365J_sgbx_DifferencesAttributableToChangeInStateBusinessApportionment" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DifferencesAttributableToChangeInStateBusinessApportionment" xml:lang="en-US">Differences Attributable To Change In State Business Apportionment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DifferencesAttributableToChangeInStateBusinessApportionment" xml:lang="en-US">Differences attributable to change in state business apportionment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DifferencesAttributableToChangeInStateBusinessApportionment" xml:lang="en-US">Differences attributable to change in state business apportionment.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_DifferencesAttributableToChangeInStateBusinessApportionment" xlink:to="lab_MLM7J6081M15108M587L_sgbx_DifferencesAttributableToChangeInStateBusinessApportionment"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate" xlink:label="loc_3H95GJ83G675_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate" xml:lang="en-US">Change in fair value of derivative liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate" xlink:to="lab_5J17IL05I897_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_LossOnExtinguishmentOfDebt" xlink:label="loc_KJK5H4869K93986K365J_sgbx_LossOnExtinguishmentOfDebt" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_LossOnExtinguishmentOfDebt" xml:lang="en-US">Loss on extinguishment of debt</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_LossOnExtinguishmentOfDebt" xml:lang="en-US">Loss on extinguishment of debt.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_LossOnExtinguishmentOfDebt" xlink:to="lab_MLM7J6081M15108M587L_sgbx_LossOnExtinguishmentOfDebt"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_TrueUp" xlink:label="loc_3H95GJ83G675_sgbx_TrueUp" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_TrueUp" xml:lang="en-US">True Up</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_TrueUp" xml:lang="en-US">True-up</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_TrueUp" xml:lang="en-US">True Up.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_TrueUp" xlink:to="lab_5J17IL05I897_sgbx_TrueUp"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Other Adjustments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments" xml:lang="en-US">Other</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:label="loc_3H95GJ83G675_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xml:lang="en-US">Less valuation allowance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_5J17IL05I897_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xml:lang="en-US">Less valuation allowance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:to="lab_5J17IL05I897_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_EffectiveIncomeTaxRateContinuingOperations" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_EffectiveIncomeTaxRateContinuingOperations" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Percent</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_EffectiveIncomeTaxRateContinuingOperations" xml:lang="en-US">Effective income tax rate for income from operations before income taxes</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_EffectiveIncomeTaxRateContinuingOperations" xml:lang="en-US">Effective Income Tax Rate, Continuing Operations, Total</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_EffectiveIncomeTaxRateContinuingOperations" xml:lang="en-US">Effective income tax rate</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_EffectiveIncomeTaxRateContinuingOperations" xml:lang="en-US">Reconciliation of federal statutory rate</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_EffectiveIncomeTaxRateContinuingOperations"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredTaxAssetsNetAbstract" xlink:label="loc_3H95GJ83G675_us-gaap_DeferredTaxAssetsNetAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DeferredTaxAssetsNetAbstract" xml:lang="en-US">Deferred Tax Assets, Net [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DeferredTaxAssetsNetAbstract" xml:lang="en-US">Deferred tax assets, net [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DeferredTaxAssetsNetAbstract" xlink:to="lab_5J17IL05I897_us-gaap_DeferredTaxAssetsNetAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xml:lang="en-US">Deferred Tax Assets, Operating Loss Carryforwards, Total</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xml:lang="en-US">Net operating loss carryforward</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts" xlink:label="loc_3H95GJ83G675_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts" xml:lang="en-US">Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance For Doubtful Accounts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts" xml:lang="en-US">Bad debt reserve</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts" xlink:to="lab_5J17IL05I897_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits" xml:lang="en-US">Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits" xml:lang="en-US">Employee stock compensation</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet" xlink:label="loc_3H95GJ83G675_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet" xml:lang="en-US">Debt Instrument, Unamortized Discount (Premium), Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet" xml:lang="en-US">Net conversion feature discount</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet" xlink:to="lab_5J17IL05I897_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_DeferredTaxAssetsDefaultPenalty" xlink:label="loc_KJK5H4869K93986K365J_sgbx_DeferredTaxAssetsDefaultPenalty" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DeferredTaxAssetsDefaultPenalty" xml:lang="en-US">Deferred Tax Assets Default Penalty</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DeferredTaxAssetsDefaultPenalty" xml:lang="en-US">Default penalty</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_DeferredTaxAssetsDefaultPenalty" xml:lang="en-US">Deferred tax assets default penalty.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_DeferredTaxAssetsDefaultPenalty" xlink:to="lab_MLM7J6081M15108M587L_sgbx_DeferredTaxAssetsDefaultPenalty"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredTaxAssetsOther" xlink:label="loc_3H95GJ83G675_us-gaap_DeferredTaxAssetsOther" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DeferredTaxAssetsOther" xml:lang="en-US">Deferred Tax Assets, Other</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DeferredTaxAssetsOther" xml:lang="en-US">Depreciation</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DeferredTaxAssetsOther" xlink:to="lab_5J17IL05I897_us-gaap_DeferredTaxAssetsOther"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredTaxAssetsCharitableContributionCarryforwards" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DeferredTaxAssetsCharitableContributionCarryforwards" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DeferredTaxAssetsCharitableContributionCarryforwards" xml:lang="en-US">Deferred Tax Assets, Charitable Contribution Carryforwards</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DeferredTaxAssetsCharitableContributionCarryforwards" xml:lang="en-US">Charity</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DeferredTaxAssetsCharitableContributionCarryforwards" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DeferredTaxAssetsCharitableContributionCarryforwards"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredTaxAssetsGross" xlink:label="loc_3H95GJ83G675_us-gaap_DeferredTaxAssetsGross" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DeferredTaxAssetsGross" xml:lang="en-US">Deferred Tax Assets, Gross</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DeferredTaxAssetsGross" xml:lang="en-US">Total benefit for income taxes</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_DeferredTaxAssetsGross" xml:lang="en-US">Net deferred tax asset</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DeferredTaxAssetsGross" xlink:to="lab_5J17IL05I897_us-gaap_DeferredTaxAssetsGross"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DeferredTaxAssetsValuationAllowance" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DeferredTaxAssetsValuationAllowance" xml:lang="en-US">Deferred Tax Assets, Valuation Allowance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DeferredTaxAssetsValuationAllowance" xml:lang="en-US">Less: valuation reserve</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DeferredTaxAssetsValuationAllowance" xml:lang="en-US">Less valuation allowance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DeferredTaxAssetsValuationAllowance" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DeferredTaxAssetsValuationAllowance"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredTaxAssetsNet" xlink:label="loc_3H95GJ83G675_us-gaap_DeferredTaxAssetsNet" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DeferredTaxAssetsNet" xml:lang="en-US">Deferred Tax Assets, Net Of Valuation Allowance, Total</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_DeferredTaxAssetsNet" xml:lang="en-US">Income Tax provision</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_5J17IL05I897_us-gaap_DeferredTaxAssetsNet" xml:lang="en-US">Net deferred tax asset</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DeferredTaxAssetsNet" xlink:to="lab_5J17IL05I897_us-gaap_DeferredTaxAssetsNet"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_IncomeTaxTextualAbstract" xlink:label="loc_KJK5H4869K93986K365J_sgbx_IncomeTaxTextualAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_IncomeTaxTextualAbstract" xml:lang="en-US">Income Tax Textual [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_IncomeTaxTextualAbstract" xml:lang="en-US">Income Taxes (Textual)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_IncomeTaxTextualAbstract" xlink:to="lab_MLM7J6081M15108M587L_sgbx_IncomeTaxTextualAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:label="loc_3H95GJ83G675_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount" xml:lang="en-US">Valuation Allowance, Deferred Tax Asset, Change In Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount" xml:lang="en-US">Valuation allowance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:to="lab_5J17IL05I897_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLossCarryforwards" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_OperatingLossCarryforwards" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_OperatingLossCarryforwards" xml:lang="en-US">Operating Loss Carryforwards</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_OperatingLossCarryforwards" xml:lang="en-US">Net operating loss carry forward</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_OperatingLossCarryforwards" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_OperatingLossCarryforwards"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLossCarryforwardsExpirationDate" xlink:label="loc_3H95GJ83G675_us-gaap_OperatingLossCarryforwardsExpirationDate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_OperatingLossCarryforwardsExpirationDate" xml:lang="en-US">Operating Loss Carryforwards, Expiration Date</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_OperatingLossCarryforwardsExpirationDate" xml:lang="en-US">Net operating loss expiration date</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_OperatingLossCarryforwardsExpirationDate" xlink:to="lab_5J17IL05I897_us-gaap_OperatingLossCarryforwardsExpirationDate"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecognizedTaxBenefits" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_UnrecognizedTaxBenefits" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_UnrecognizedTaxBenefits" xml:lang="en-US">Unrecognized Tax Benefits</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_UnrecognizedTaxBenefits" xml:lang="en-US">Unrecognized Tax Benefits</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_UnrecognizedTaxBenefits" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_UnrecognizedTaxBenefits"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:label="loc_3H95GJ83G675_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xml:lang="en-US">Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xml:lang="en-US">Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:to="lab_5J17IL05I897_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xml:lang="en-US">Antidilutive Securities [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xml:lang="en-US">Antidilutive Securities [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_3H95GJ83G675_us-gaap_AntidilutiveSecuritiesNameDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_AntidilutiveSecuritiesNameDomain" xml:lang="en-US">Antidilutive Securities, Name [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_AntidilutiveSecuritiesNameDomain" xml:lang="en-US">Antidilutive Securities, Name [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_AntidilutiveSecuritiesNameDomain" xlink:to="lab_5J17IL05I897_us-gaap_AntidilutiveSecuritiesNameDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xml:lang="en-US">Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xml:lang="en-US">Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_NetIncomeLossPerShareTextualAbstract" xlink:label="loc_3H95GJ83G675_sgbx_NetIncomeLossPerShareTextualAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_NetIncomeLossPerShareTextualAbstract" xml:lang="en-US">Net Income Loss Per Share (Textual) [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_NetIncomeLossPerShareTextualAbstract" xml:lang="en-US">Net Income (Loss) Per Share (Textual)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_NetIncomeLossPerShareTextualAbstract" xlink:to="lab_5J17IL05I897_sgbx_NetIncomeLossPerShareTextualAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xml:lang="en-US">Antidilutive Securities Excluded From Computation Of Earnings Per Share, Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xml:lang="en-US">Shares which were excluded from computation of earnings per share</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities" xlink:label="loc_3H95GJ83G675_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities" xml:lang="en-US">Incremental Common Shares Attributable To Conversion Of Debt Securities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities" xml:lang="en-US">Common shares attributable to conversion of debt securities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities" xlink:to="lab_5J17IL05I897_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_SummaryOfSignedEngineeringAndProjectManagementContractsAbstract" xlink:label="loc_KJK5H4869K93986K365J_sgbx_SummaryOfSignedEngineeringAndProjectManagementContractsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_SummaryOfSignedEngineeringAndProjectManagementContractsAbstract" xml:lang="en-US">Summary Of Signed Engineering and Project Management Contracts [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_SummaryOfSignedEngineeringAndProjectManagementContractsAbstract" xml:lang="en-US">Summary of signed engineering and project management contracts</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_SummaryOfSignedEngineeringAndProjectManagementContractsAbstract" xlink:to="lab_MLM7J6081M15108M587L_sgbx_SummaryOfSignedEngineeringAndProjectManagementContractsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConstructionInProgressGross" xlink:label="loc_3H95GJ83G675_us-gaap_ConstructionInProgressGross" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ConstructionInProgressGross" xml:lang="en-US">Construction In Progress, Gross</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ConstructionInProgressGross" xml:lang="en-US">Construction in Progress, Gross</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_5J17IL05I897_us-gaap_ConstructionInProgressGross" xml:lang="en-US">Balance - January 1</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_5J17IL05I897_us-gaap_ConstructionInProgressGross" xml:lang="en-US">Balance - December 31</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ConstructionInProgressGross" xlink:to="lab_5J17IL05I897_us-gaap_ConstructionInProgressGross"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_AmountOfNewContractsAndChangeOrdersDuringPeriod" xlink:label="loc_KJK5H4869K93986K365J_sgbx_AmountOfNewContractsAndChangeOrdersDuringPeriod" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_AmountOfNewContractsAndChangeOrdersDuringPeriod" xml:lang="en-US">Amount Of New Contracts and Change Orders During Period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_AmountOfNewContractsAndChangeOrdersDuringPeriod" xml:lang="en-US">New contracts and change orders during the period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_AmountOfNewContractsAndChangeOrdersDuringPeriod" xml:lang="en-US">Amount of New contracts and change orders during the period.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_AmountOfNewContractsAndChangeOrdersDuringPeriod" xlink:to="lab_MLM7J6081M15108M587L_sgbx_AmountOfNewContractsAndChangeOrdersDuringPeriod"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_NewContractsAndChangeOrdersDuringPeriodGrossAmount" xlink:label="loc_3H95GJ83G675_sgbx_NewContractsAndChangeOrdersDuringPeriodGrossAmount" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_NewContractsAndChangeOrdersDuringPeriodGrossAmount" xml:lang="en-US">New Contracts and Change Orders During Period Gross Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_NewContractsAndChangeOrdersDuringPeriodGrossAmount" xml:lang="en-US">New contracts and change orders during period, gross</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_NewContractsAndChangeOrdersDuringPeriodGrossAmount" xml:lang="en-US">Gross amount new contracts and change orders during the period.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_NewContractsAndChangeOrdersDuringPeriodGrossAmount" xlink:to="lab_5J17IL05I897_sgbx_NewContractsAndChangeOrdersDuringPeriodGrossAmount"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ContractsRevenue" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ContractsRevenue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ContractsRevenue" xml:lang="en-US">Contracts Revenue</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ContractsRevenue" xml:lang="en-US">Less: contract revenue earned during the period</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ContractsRevenue" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ContractsRevenue"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_NewContractsAndChangeOrdersDuringPeriodNet" xlink:label="loc_3H95GJ83G675_sgbx_NewContractsAndChangeOrdersDuringPeriodNet" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_NewContractsAndChangeOrdersDuringPeriodNet" xml:lang="en-US">New Contracts and Change Orders During Period Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_NewContractsAndChangeOrdersDuringPeriodNet" xml:lang="en-US">New contracts and change orders during period net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_NewContractsAndChangeOrdersDuringPeriodNet" xml:lang="en-US">New contracts and change orders during period net.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_NewContractsAndChangeOrdersDuringPeriodNet" xlink:to="lab_5J17IL05I897_sgbx_NewContractsAndChangeOrdersDuringPeriodNet"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ContractsSignedButNotStarted" xlink:label="loc_KJK5H4869K93986K365J_sgbx_ContractsSignedButNotStarted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ContractsSignedButNotStarted" xml:lang="en-US">Contracts Signed But Not Started</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ContractsSignedButNotStarted" xml:lang="en-US">Contracts signed but not started</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ContractsSignedButNotStarted" xml:lang="en-US">Contracts signed but not started.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_ContractsSignedButNotStarted" xlink:to="lab_MLM7J6081M15108M587L_sgbx_ContractsSignedButNotStarted"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualShareBasedPaymentsTable" xlink:label="loc_3H95GJ83G675_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualShareBasedPaymentsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualShareBasedPaymentsTable" xml:lang="en-US">Schedule of Deferred Compensation Arrangement with Individual, Share-based Payments [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualShareBasedPaymentsTable" xlink:to="lab_5J17IL05I897_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualShareBasedPaymentsTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DirectorMember" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DirectorMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DirectorMember" xml:lang="en-US">Director [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DirectorMember" xml:lang="en-US">Director [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DirectorMember" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DirectorMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsLineItems" xlink:label="loc_3H95GJ83G675_us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsLineItems" xml:lang="en-US">Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsLineItems" xlink:to="lab_5J17IL05I897_us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsLineItems"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_StockholdersEquityTextualAbstract" xlink:label="loc_KJK5H4869K93986K365J_sgbx_StockholdersEquityTextualAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_StockholdersEquityTextualAbstract" xml:lang="en-US">Stockholders Equity Textual [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_StockholdersEquityTextualAbstract" xml:lang="en-US">Stockholders' Equity (Textual)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_StockholdersEquityTextualAbstract" xlink:to="lab_MLM7J6081M15108M587L_sgbx_StockholdersEquityTextualAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesIssuedForServices" xlink:label="loc_3H95GJ83G675_us-gaap_StockIssuedDuringPeriodSharesIssuedForServices" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_StockIssuedDuringPeriodSharesIssuedForServices" xml:lang="en-US">Stock Issued During Period, Shares, Issued for Services</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_StockIssuedDuringPeriodSharesIssuedForServices" xml:lang="en-US">Common stock issued to lessor, Shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_StockIssuedDuringPeriodSharesIssuedForServices" xml:lang="en-US">Issuance of common stock for services, Shares</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_StockIssuedDuringPeriodSharesIssuedForServices" xlink:to="lab_5J17IL05I897_us-gaap_StockIssuedDuringPeriodSharesIssuedForServices"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueIssuedForServices" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_StockIssuedDuringPeriodValueIssuedForServices" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StockIssuedDuringPeriodValueIssuedForServices" xml:lang="en-US">Stock Issued During Period, Value, Issued for Services</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StockIssuedDuringPeriodValueIssuedForServices" xml:lang="en-US">Common stock issued to lessor</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StockIssuedDuringPeriodValueIssuedForServices" xml:lang="en-US">Issuance of common stock for services, Value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_StockIssuedDuringPeriodValueIssuedForServices" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_StockIssuedDuringPeriodValueIssuedForServices"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:label="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xml:lang="en-US">Shares vested</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:to="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent" xml:lang="en-US">Accrued Professional Fees</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent" xml:lang="en-US">Professional fees amount of related to the shares issued to the consultant</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_SharesTerminatedDuringThePeriodShares" xlink:label="loc_3H95GJ83G675_sgbx_SharesTerminatedDuringThePeriodShares" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_SharesTerminatedDuringThePeriodShares" xml:lang="en-US">Shares Terminated During The Period Shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_SharesTerminatedDuringThePeriodShares" xml:lang="en-US">Shares terminated during the period, Shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_SharesTerminatedDuringThePeriodShares" xml:lang="en-US">Shares terminated during the period shares.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_SharesTerminatedDuringThePeriodShares" xlink:to="lab_5J17IL05I897_sgbx_SharesTerminatedDuringThePeriodShares"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SaleOfStockPricePerShare" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_SaleOfStockPricePerShare" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SaleOfStockPricePerShare" xml:lang="en-US">Sale of Stock, Price Per Share</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SaleOfStockPricePerShare" xml:lang="en-US">Stock price per share</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SaleOfStockPricePerShare" xml:lang="en-US">Sale of stock price</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_SaleOfStockPricePerShare" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_SaleOfStockPricePerShare"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Outstanding, Number</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xml:lang="en-US">Outstanding, Shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xml:lang="en-US">Outstanding, Beginning balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xml:lang="en-US">Outstanding, Ending balance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xml:lang="en-US">Number of warrants, Issued</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAntiDilutiveAdjustment" xlink:label="loc_3H95GJ83G675_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAntiDilutiveAdjustment" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAntiDilutiveAdjustment" xml:lang="en-US">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Anti Dilutive Adjustment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAntiDilutiveAdjustment" xml:lang="en-US">Number of Warrants, Anti-Dilutive Adjustment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAntiDilutiveAdjustment" xml:lang="en-US">Share based compensation other than options anti dilutive adjustment.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAntiDilutiveAdjustment" xlink:to="lab_5J17IL05I897_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAntiDilutiveAdjustment"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Forfeitures In Period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xml:lang="en-US">Number of warrants, Forfeited</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xml:lang="en-US">Cancelled, Shares</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableInPeriod" xlink:label="loc_3H95GJ83G675_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableInPeriod" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableInPeriod" xml:lang="en-US">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Exercisable In Period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableInPeriod" xml:lang="en-US">Number of warrants, Exercisable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableInPeriod" xml:lang="en-US">Weighted average exercise price per share exercisable.Weighted average exercise price per share exercisable.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableInPeriod" xlink:to="lab_5J17IL05I897_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableInPeriod"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xml:lang="en-US">Outstanding, Weighted Average Exercise Price</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xml:lang="en-US">Weighted Average Exercise Price Per Share, Outstanding, Beginning balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xml:lang="en-US">Weighted Average Exercise Price Per Share, Outstanding, Ending balance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xml:lang="en-US">Weighted Average Exercise Price Per Share, Issued</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAntiDilutiveAdjustmentWeightedAverageExercisePricePerShare" xlink:label="loc_KJK5H4869K93986K365J_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAntiDilutiveAdjustmentWeightedAverageExercisePricePerShare" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAntiDilutiveAdjustmentWeightedAverageExercisePricePerShare" xml:lang="en-US">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Anti Dilutive Adjustment Weighted Average Exercise Price Per Share</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAntiDilutiveAdjustmentWeightedAverageExercisePricePerShare" xml:lang="en-US">Weighted Average Exercise Price Per Share, Anti-Dilutive Adjustment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAntiDilutiveAdjustmentWeightedAverageExercisePricePerShare" xml:lang="en-US">Share based compensation other than options anti dilutive adjustment weighted average exercise price.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAntiDilutiveAdjustmentWeightedAverageExercisePricePerShare" xlink:to="lab_MLM7J6081M15108M587L_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAntiDilutiveAdjustmentWeightedAverageExercisePricePerShare"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xml:lang="en-US">Share-Based Compensation Arrangements By Share-Based Payment Award, Options, Exercises In Period, Weighted Average Exercise Price</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xml:lang="en-US">Purchase price of shares by options exercised</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xml:lang="en-US">Exercises, Weighted Average Exercise Price Per Share</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/disclosureGuidance" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xml:lang="en-US">Weighted Average Exercise Price Per Share, Exercised</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:to="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xml:lang="en-US">Share-Based Compensation Arrangements By Share-Based Payment Award, Options, Forfeitures In Period, Weighted Average Exercise Price</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xml:lang="en-US">Weighted Average Exercise Price Per Share, Forfeited</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xml:lang="en-US">Cancelled, Weighted Average Exercise Price Per Share</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:label="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xml:lang="en-US">Exercisable, Weighted Average Exercise Price Per Share</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xml:lang="en-US">Weighted Average Exercise Price Per Share, Exercisable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xml:lang="en-US">Exercisable, Weighted Average Exercise Price Per Share</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:to="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xml:lang="en-US">Weighted Average Remaining Terms (in years), Outstanding</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xml:lang="en-US">Outstanding, Weighted Average Remaining Terms (in years)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:label="loc_3H95GJ83G675_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xml:lang="en-US">Weighted Average Remaining Terms (in years), Exercisable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xml:lang="en-US">Exercisable, Weighted Average Remaining Terms (in years)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:to="lab_5J17IL05I897_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xml:lang="en-US">Outstanding, Aggregate Intrinsic Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xml:lang="en-US">Aggregate Intrinsic Value, Outstanding, Beginning Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xml:lang="en-US">Aggregate Intrinsic Value, Outstanding, Ending Balance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableInPeriodAggregateIntrinsicValue" xlink:label="loc_3H95GJ83G675_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableInPeriodAggregateIntrinsicValue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableInPeriodAggregateIntrinsicValue" xml:lang="en-US">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Exercisable In Period Aggregate Intrinsic Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableInPeriodAggregateIntrinsicValue" xml:lang="en-US">Aggregate Intrinsic Value, Exercisable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableInPeriodAggregateIntrinsicValue" xml:lang="en-US">Aggregate intrinsic value exerciable period.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableInPeriodAggregateIntrinsicValue" xlink:to="lab_5J17IL05I897_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableInPeriodAggregateIntrinsicValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xml:lang="en-US">Significant Assumptions Used To Measure Fair Value Of Warrants</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xml:lang="en-US">Significant assumptions used to measure the fair value of warrants</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="loc_3H95GJ83G675_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xml:lang="en-US">Term</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xml:lang="en-US">Expected life</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xml:lang="en-US">Term</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:to="lab_5J17IL05I897_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xml:lang="en-US">Volatility</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xml:lang="en-US">Volatility</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xml:lang="en-US">Expected stock volatility</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice" xlink:label="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Fair Value Assumptions, Exercise Price</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice" xml:lang="en-US">Exercise prices</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice" xml:lang="en-US">Exercises prices</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice" xlink:to="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xml:lang="en-US">Dividend Yield</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xml:lang="en-US">Expected dividend yield</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xml:lang="en-US">Expected dividend yield</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/disclosureGuidance" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xml:lang="en-US">Dividend yield</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable" xlink:label="loc_3H95GJ83G675_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable" xml:lang="en-US">Subsidiary or Equity Method Investee, Sale of Stock by Subsidiary or Equity Investee [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable" xml:lang="en-US">Subsidiary or Equity Method Investee, Sale of Stock by Subsidiary or Equity Investee [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable" xlink:to="lab_5J17IL05I897_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsidiarySaleOfStockAxis" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_SubsidiarySaleOfStockAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SubsidiarySaleOfStockAxis" xml:lang="en-US">Subsidiary, Sale of Stock [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SubsidiarySaleOfStockAxis" xml:lang="en-US">Subsidiary, Sale of Stock [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_SubsidiarySaleOfStockAxis" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_SubsidiarySaleOfStockAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SaleOfStockNameOfTransactionDomain" xlink:label="loc_3H95GJ83G675_us-gaap_SaleOfStockNameOfTransactionDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_SaleOfStockNameOfTransactionDomain" xml:lang="en-US">Sale of Stock, Name of Transaction [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_SaleOfStockNameOfTransactionDomain" xml:lang="en-US">Sale of Stock, Name of Transaction [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_SaleOfStockNameOfTransactionDomain" xlink:to="lab_5J17IL05I897_us-gaap_SaleOfStockNameOfTransactionDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PrivatePlacementMember" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_PrivatePlacementMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PrivatePlacementMember" xml:lang="en-US">Private Placement [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_PrivatePlacementMember" xml:lang="en-US">2010 Private Placement [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_PrivatePlacementMember" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_PrivatePlacementMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_TwoThousandTwelvePrivatePlacementMember" xlink:label="loc_3H95GJ83G675_sgbx_TwoThousandTwelvePrivatePlacementMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_TwoThousandTwelvePrivatePlacementMember" xml:lang="en-US">Two Thousand Twelve Private Placement [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_TwoThousandTwelvePrivatePlacementMember" xml:lang="en-US">2012 Private Placement [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_TwoThousandTwelvePrivatePlacementMember" xlink:to="lab_5J17IL05I897_sgbx_TwoThousandTwelvePrivatePlacementMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_LadenburgThalmannCoIncMember" xlink:label="loc_KJK5H4869K93986K365J_sgbx_LadenburgThalmannCoIncMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_LadenburgThalmannCoIncMember" xml:lang="en-US">Ladenburg Thalmann Co Inc [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_LadenburgThalmannCoIncMember" xml:lang="en-US">Ladenburg Thalmann &amp; Co. Inc. [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_LadenburgThalmannCoIncMember" xml:lang="en-US">Ladenburg [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_LadenburgThalmannCoIncMember" xlink:to="lab_MLM7J6081M15108M587L_sgbx_LadenburgThalmannCoIncMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_AnotherInvestorMember" xlink:label="loc_3H95GJ83G675_sgbx_AnotherInvestorMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_AnotherInvestorMember" xml:lang="en-US">Another Investor [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_AnotherInvestorMember" xlink:to="lab_5J17IL05I897_sgbx_AnotherInvestorMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InvestmentTypeAxis" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_InvestmentTypeAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InvestmentTypeAxis" xml:lang="en-US">Investment Type [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_InvestmentTypeAxis" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_InvestmentTypeAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InvestmentTypeCategorizationMember" xlink:label="loc_3H95GJ83G675_us-gaap_InvestmentTypeCategorizationMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_InvestmentTypeCategorizationMember" xml:lang="en-US">Investments [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_InvestmentTypeCategorizationMember" xlink:to="lab_5J17IL05I897_us-gaap_InvestmentTypeCategorizationMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ConvertibleDebenturesMember" xlink:label="loc_KJK5H4869K93986K365J_sgbx_ConvertibleDebenturesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ConvertibleDebenturesMember" xml:lang="en-US">Convertible Debentures [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_ConvertibleDebenturesMember" xlink:to="lab_MLM7J6081M15108M587L_sgbx_ConvertibleDebenturesMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ConvertibleDebenturesOneMember" xlink:label="loc_3H95GJ83G675_sgbx_ConvertibleDebenturesOneMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_ConvertibleDebenturesOneMember" xml:lang="en-US">Convertible Debentures One [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_ConvertibleDebenturesOneMember" xlink:to="lab_5J17IL05I897_sgbx_ConvertibleDebenturesOneMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_StatementScenarioAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_StatementScenarioAxis" xml:lang="en-US">Scenario [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_StatementScenarioAxis" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_StatementScenarioAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_3H95GJ83G675_us-gaap_ScenarioUnspecifiedDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ScenarioUnspecifiedDomain" xml:lang="en-US">Scenario, Unspecified [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ScenarioUnspecifiedDomain" xlink:to="lab_5J17IL05I897_us-gaap_ScenarioUnspecifiedDomain"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_AprilTwoThousandThirteenDebenturesMember" xlink:label="loc_KJK5H4869K93986K365J_sgbx_AprilTwoThousandThirteenDebenturesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_AprilTwoThousandThirteenDebenturesMember" xml:lang="en-US">April Two Thousand Thirteen Debentures [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_AprilTwoThousandThirteenDebenturesMember" xml:lang="en-US">April 2013 Debentures [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_AprilTwoThousandThirteenDebenturesMember" xlink:to="lab_MLM7J6081M15108M587L_sgbx_AprilTwoThousandThirteenDebenturesMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_AprilTwoThousandFourteenExchangeWarrantsMember" xlink:label="loc_3H95GJ83G675_sgbx_AprilTwoThousandFourteenExchangeWarrantsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_AprilTwoThousandFourteenExchangeWarrantsMember" xml:lang="en-US">April Two Thousand Fourteen Exchange Warrants [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_AprilTwoThousandFourteenExchangeWarrantsMember" xml:lang="en-US">2014 Exchange Warrants [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_AprilTwoThousandFourteenExchangeWarrantsMember" xlink:to="lab_5J17IL05I897_sgbx_AprilTwoThousandFourteenExchangeWarrantsMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_TwoThousandFourteenNewWarrantsMember" xlink:label="loc_KJK5H4869K93986K365J_sgbx_TwoThousandFourteenNewWarrantsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_TwoThousandFourteenNewWarrantsMember" xml:lang="en-US">Two Thousand Fourteen New Warrants [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_TwoThousandFourteenNewWarrantsMember" xml:lang="en-US">2014 New Warrants [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_TwoThousandFourteenNewWarrantsMember" xlink:to="lab_MLM7J6081M15108M587L_sgbx_TwoThousandFourteenNewWarrantsMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsidiarySaleOfStockLineItems" xlink:label="loc_3H95GJ83G675_us-gaap_SubsidiarySaleOfStockLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_SubsidiarySaleOfStockLineItems" xml:lang="en-US">Subsidiary, Sale Of Stock [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_SubsidiarySaleOfStockLineItems" xml:lang="en-US">Subsidiary, Sale of Stock [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_SubsidiarySaleOfStockLineItems" xlink:to="lab_5J17IL05I897_us-gaap_SubsidiarySaleOfStockLineItems"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_WarrantToPurchaseOfCommonStock" xlink:label="loc_KJK5H4869K93986K365J_sgbx_WarrantToPurchaseOfCommonStock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_WarrantToPurchaseOfCommonStock" xml:lang="en-US">Warrant To Purchase Of Common Stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_WarrantToPurchaseOfCommonStock" xml:lang="en-US">Maximum number of warrant to purchase of common stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_WarrantToPurchaseOfCommonStock" xml:lang="en-US">Number of warrant to purchase of common stock.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_WarrantToPurchaseOfCommonStock" xlink:to="lab_MLM7J6081M15108M587L_sgbx_WarrantToPurchaseOfCommonStock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_InvestmentWarrantsExpirationDate" xlink:label="loc_3H95GJ83G675_invest_InvestmentWarrantsExpirationDate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_invest_InvestmentWarrantsExpirationDate" xml:lang="en-US">Investment Warrants Expiration Date</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_invest_InvestmentWarrantsExpirationDate" xml:lang="en-US">Expiration date of warrant</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_invest_InvestmentWarrantsExpirationDate" xlink:to="lab_5J17IL05I897_invest_InvestmentWarrantsExpirationDate"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueAdjustmentOfWarrants" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_FairValueAdjustmentOfWarrants" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueAdjustmentOfWarrants" xml:lang="en-US">Fair Value Adjustment of Warrants</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_FairValueAdjustmentOfWarrants" xml:lang="en-US">Fair value of warrant</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_FairValueAdjustmentOfWarrants" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_FairValueAdjustmentOfWarrants"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_AdditionalNumberOfWarrantToPurchaseOfCommonStock" xlink:label="loc_3H95GJ83G675_sgbx_AdditionalNumberOfWarrantToPurchaseOfCommonStock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_AdditionalNumberOfWarrantToPurchaseOfCommonStock" xml:lang="en-US">Additional Number Of Warrant To Purchase Of Common Stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_AdditionalNumberOfWarrantToPurchaseOfCommonStock" xml:lang="en-US">Additional number of warrant to purchase of common stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_AdditionalNumberOfWarrantToPurchaseOfCommonStock" xml:lang="en-US">Additional number of Warrant to purchase of common stock.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_AdditionalNumberOfWarrantToPurchaseOfCommonStock" xlink:to="lab_5J17IL05I897_sgbx_AdditionalNumberOfWarrantToPurchaseOfCommonStock"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_AgreementDescription" xlink:label="loc_KJK5H4869K93986K365J_sgbx_AgreementDescription" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_AgreementDescription" xml:lang="en-US">Agreement Description</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_AgreementDescription" xml:lang="en-US">Agreement, Description</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_AgreementDescription" xml:lang="en-US">Description of agreement.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_AgreementDescription" xlink:to="lab_MLM7J6081M15108M587L_sgbx_AgreementDescription"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:label="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Outstanding [Roll Forward]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xml:lang="en-US">Summary of stock option activity and changes</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:to="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xml:lang="en-US">Granted, Shares</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:label="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercisable, Number</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xml:lang="en-US">Number of warrants, Exercisable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xml:lang="en-US">Exercisable, Shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xml:lang="en-US">Exercisable, Shares, Beginning Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xml:lang="en-US">Exercisable, Shares</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:to="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageFairValue" xlink:label="loc_KJK5H4869K93986K365J_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageFairValue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageFairValue" xml:lang="en-US">Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageFairValue" xml:lang="en-US">Outstanding, Weighted Average Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageFairValue" xml:lang="en-US">Outstanding, Weighted Average Fair Value Per Share</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageFairValue" xml:lang="en-US">Outstanding, Weighted Average Fair Value Per Share</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageFairValue" xml:lang="en-US">Share-based compensation arrangement by share based payment award options outstanding weighted average fair value.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageFairValue" xlink:to="lab_MLM7J6081M15108M587L_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageFairValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Weighted Average Grant Date Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xml:lang="en-US">Granted, Weighted Average Fair Value Per Share</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisedInPeriodWeightedAverageFairValue" xlink:label="loc_KJK5H4869K93986K365J_sgbx_ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisedInPeriodWeightedAverageFairValue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisedInPeriodWeightedAverageFairValue" xml:lang="en-US">Share Based Compensation Arrangement By Sharebased Payment Award Options Exercised In Period Weighted Average Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisedInPeriodWeightedAverageFairValue" xml:lang="en-US">Exercised, Weighted Average Fair Value Per Share</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisedInPeriodWeightedAverageFairValue" xml:lang="en-US">Share-based compensation arrangement by Share-based payment award options exercised in period weighted average fair value.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisedInPeriodWeightedAverageFairValue" xlink:to="lab_MLM7J6081M15108M587L_sgbx_ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisedInPeriodWeightedAverageFairValue"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledInPeriodWeightedAverageFairValue" xlink:label="loc_3H95GJ83G675_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledInPeriodWeightedAverageFairValue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledInPeriodWeightedAverageFairValue" xml:lang="en-US">Share Based Compensation Arrangement By Share Based Payment Award Options Cancelled In Period Weighted Average Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledInPeriodWeightedAverageFairValue" xml:lang="en-US">Cancelled, Weighted Average Fair Value Per Share</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledInPeriodWeightedAverageFairValue" xml:lang="en-US">Share-based compensation arrangement by Share-based payment award options cancelled in period weighted average fair value.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledInPeriodWeightedAverageFairValue" xlink:to="lab_5J17IL05I897_sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledInPeriodWeightedAverageFairValue"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageFairValue" xlink:label="loc_KJK5H4869K93986K365J_sgbx_ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageFairValue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageFairValue" xml:lang="en-US">Share Based Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageFairValue" xml:lang="en-US">Exercisable, Weighted Average Fair Value Per Share</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageFairValue" xml:lang="en-US">Exercised, Weighted Average Fair Value, Beginning Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageFairValue" xml:lang="en-US">Exercisable, Weighted Average Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageFairValue" xml:lang="en-US">Share-based compensation arrangement by share-based payment award options exercisable weighted average fair value.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageFairValue" xlink:to="lab_MLM7J6081M15108M587L_sgbx_ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageFairValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xml:lang="en-US">Share-Based Compensation Arrangements By Share-Based Payment Award, Options, Grants In Period, Weighted Average Exercise Price</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xml:lang="en-US">Granted, Weighted Average Exercise Price Per Share</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:to="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercisable, Intrinsic Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xml:lang="en-US">Aggregate Intrinsic Value, Exercisable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xml:lang="en-US">Exercisable, Aggregate Intrinsic Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xml:lang="en-US">Exercisable, Aggregate Intrinsic Value, Beginning Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xml:lang="en-US">Exercisable, Aggregate Intrinsic Value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockOptionMember" xlink:label="loc_3H95GJ83G675_us-gaap_StockOptionMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_StockOptionMember" xml:lang="en-US">Stock Option [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_StockOptionMember" xml:lang="en-US">Stock Option [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_StockOptionMember" xlink:to="lab_5J17IL05I897_us-gaap_StockOptionMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xml:lang="en-US">Risk-free interest rate, Minimum</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" xlink:label="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" xml:lang="en-US">Risk-free interest rate, Maximum</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" xlink:to="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTable" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTable" xml:lang="en-US">Schedule Of Deferred Compensation Arrangement With Individual, Excluding Share-Based Payments and Postretirement Benefits, By Title Of Individual and By Type Of Deferred Compensation [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTable" xml:lang="en-US">Schedule of Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits, by Title of Individual and by Type of Deferred Compensation [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTable" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OptionIndexedToIssuersEquityTypeAxis" xlink:label="loc_3H95GJ83G675_us-gaap_OptionIndexedToIssuersEquityTypeAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_OptionIndexedToIssuersEquityTypeAxis" xml:lang="en-US">Option Indexed to Issuer's Equity, Type [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_OptionIndexedToIssuersEquityTypeAxis" xlink:to="lab_5J17IL05I897_us-gaap_OptionIndexedToIssuersEquityTypeAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OptionIndexedToIssuersEquityTypeDomain" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_OptionIndexedToIssuersEquityTypeDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_OptionIndexedToIssuersEquityTypeDomain" xml:lang="en-US">Option Indexed to Issuer's Equity, Type [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_OptionIndexedToIssuersEquityTypeDomain" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_OptionIndexedToIssuersEquityTypeDomain"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_TwoThousandElevenPlanMember" xlink:label="loc_3H95GJ83G675_sgbx_TwoThousandElevenPlanMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_TwoThousandElevenPlanMember" xml:lang="en-US">Two Thousand Eleven Plan [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_TwoThousandElevenPlanMember" xml:lang="en-US">2011 Plan [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_TwoThousandElevenPlanMember" xml:lang="en-US">Two thousand eleven plan.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_TwoThousandElevenPlanMember" xlink:to="lab_5J17IL05I897_sgbx_TwoThousandElevenPlanMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_TwoThousandThirteenStockPlanMember" xlink:label="loc_KJK5H4869K93986K365J_sgbx_TwoThousandThirteenStockPlanMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_TwoThousandThirteenStockPlanMember" xml:lang="en-US">Two Thousand Thirteen Stock Plan [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_TwoThousandThirteenStockPlanMember" xml:lang="en-US">2013 Stock Plan [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_TwoThousandThirteenStockPlanMember" xlink:to="lab_MLM7J6081M15108M587L_sgbx_TwoThousandThirteenStockPlanMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_TwoThousandFourteenStockPlanMember" xlink:label="loc_3H95GJ83G675_sgbx_TwoThousandFourteenStockPlanMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_TwoThousandFourteenStockPlanMember" xml:lang="en-US">Two Thousand Fourteen Stock Plan [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_TwoThousandFourteenStockPlanMember" xml:lang="en-US">2014 Plan [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_TwoThousandFourteenStockPlanMember" xlink:to="lab_5J17IL05I897_sgbx_TwoThousandFourteenStockPlanMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ChiefExecutiveOfficerMember" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ChiefExecutiveOfficerMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ChiefExecutiveOfficerMember" xml:lang="en-US">Chief Executive Officer [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ChiefExecutiveOfficerMember" xml:lang="en-US">Chief Executive Officer [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ChiefExecutiveOfficerMember" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ChiefExecutiveOfficerMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ChiefFinancialOfficerMember" xlink:label="loc_3H95GJ83G675_us-gaap_ChiefFinancialOfficerMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ChiefFinancialOfficerMember" xml:lang="en-US">Chief Financial Officer [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ChiefFinancialOfficerMember" xlink:to="lab_5J17IL05I897_us-gaap_ChiefFinancialOfficerMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ChiefAdministrativeOfficerMember" xlink:label="loc_KJK5H4869K93986K365J_sgbx_ChiefAdministrativeOfficerMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ChiefAdministrativeOfficerMember" xml:lang="en-US">Chief Administrative Officer [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ChiefAdministrativeOfficerMember" xml:lang="en-US">Senior administrative officer responsible for overseeing the administration activities of the entity.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_ChiefAdministrativeOfficerMember" xlink:to="lab_MLM7J6081M15108M587L_sgbx_ChiefAdministrativeOfficerMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ThreeEmployeesMember" xlink:label="loc_3H95GJ83G675_sgbx_ThreeEmployeesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_ThreeEmployeesMember" xml:lang="en-US">Three Employees [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_ThreeEmployeesMember" xml:lang="en-US">3 Employees [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_ThreeEmployeesMember" xml:lang="en-US">Three employees.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_ThreeEmployeesMember" xlink:to="lab_5J17IL05I897_sgbx_ThreeEmployeesMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_SevenEmployeesMember" xlink:label="loc_KJK5H4869K93986K365J_sgbx_SevenEmployeesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_SevenEmployeesMember" xml:lang="en-US">Seven Employees [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_SevenEmployeesMember" xml:lang="en-US">7 Employees [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_SevenEmployeesMember" xml:lang="en-US">Seven employees.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_SevenEmployeesMember" xlink:to="lab_MLM7J6081M15108M587L_sgbx_SevenEmployeesMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_FourEmployeesMember" xlink:label="loc_3H95GJ83G675_sgbx_FourEmployeesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_FourEmployeesMember" xml:lang="en-US">Four Employees [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_FourEmployeesMember" xml:lang="en-US">4 Employees [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_FourEmployeesMember" xlink:to="lab_5J17IL05I897_sgbx_FourEmployeesMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ConsultantMember" xlink:label="loc_KJK5H4869K93986K365J_sgbx_ConsultantMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ConsultantMember" xml:lang="en-US">Consultant [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_ConsultantMember" xml:lang="en-US">Consultant [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_ConsultantMember" xlink:to="lab_MLM7J6081M15108M587L_sgbx_ConsultantMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_SevenDirectorsMember" xlink:label="loc_3H95GJ83G675_sgbx_SevenDirectorsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_SevenDirectorsMember" xml:lang="en-US">Seven Directors [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_SevenDirectorsMember" xlink:to="lab_5J17IL05I897_sgbx_SevenDirectorsMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems" xml:lang="en-US">Deferred Compensation Arrangement With Individual, Excluding Share-Based Payments and Postretirement Benefits [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems" xml:lang="en-US">Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_StockOptionsAndGrantsTextualAbstract" xlink:label="loc_3H95GJ83G675_sgbx_StockOptionsAndGrantsTextualAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_StockOptionsAndGrantsTextualAbstract" xml:lang="en-US">Stock Options and Grants (Textual) [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_StockOptionsAndGrantsTextualAbstract" xml:lang="en-US">Stock Options and Grants (Textual)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_StockOptionsAndGrantsTextualAbstract" xml:lang="en-US">Stock options and grants textual</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_StockOptionsAndGrantsTextualAbstract" xlink:to="lab_5J17IL05I897_sgbx_StockOptionsAndGrantsTextualAbstract"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_NumberOfCommonStockToBeGrantedToEligibleOfficersDirectorsEmployeesConsultantsAdvisorsMaximum" xlink:label="loc_KJK5H4869K93986K365J_sgbx_NumberOfCommonStockToBeGrantedToEligibleOfficersDirectorsEmployeesConsultantsAdvisorsMaximum" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_NumberOfCommonStockToBeGrantedToEligibleOfficersDirectorsEmployeesConsultantsAdvisorsMaximum" xml:lang="en-US">Number Of Common Stock To Be Granted To Eligible Officers Directors Employees Consultants Advisors Maximum</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_NumberOfCommonStockToBeGrantedToEligibleOfficersDirectorsEmployeesConsultantsAdvisorsMaximum" xml:lang="en-US">Number of common stock to be granted to the eligible officers, directors, employees, consultants, advisors, maximum</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_NumberOfCommonStockToBeGrantedToEligibleOfficersDirectorsEmployeesConsultantsAdvisorsMaximum" xml:lang="en-US">Number of common stock to be granted to the eligible officers directors employees consultants advisors maximum.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_NumberOfCommonStockToBeGrantedToEligibleOfficersDirectorsEmployeesConsultantsAdvisorsMaximum" xlink:to="lab_MLM7J6081M15108M587L_sgbx_NumberOfCommonStockToBeGrantedToEligibleOfficersDirectorsEmployeesConsultantsAdvisorsMaximum"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_StockOptionPlanMaturityDate" xlink:label="loc_3H95GJ83G675_sgbx_StockOptionPlanMaturityDate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_StockOptionPlanMaturityDate" xml:lang="en-US">Stock Option Plan Maturity Date</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_StockOptionPlanMaturityDate" xml:lang="en-US">Stock option plan maturity date</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_StockOptionPlanMaturityDate" xml:lang="en-US">Stock option plan maturity date.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_StockOptionPlanMaturityDate" xlink:to="lab_5J17IL05I897_sgbx_StockOptionPlanMaturityDate"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_NumberOfCommonStockAvailableForIssuance" xlink:label="loc_KJK5H4869K93986K365J_sgbx_NumberOfCommonStockAvailableForIssuance" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_NumberOfCommonStockAvailableForIssuance" xml:lang="en-US">Number Of Common Stock Available For Issuance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_NumberOfCommonStockAvailableForIssuance" xml:lang="en-US">Number of common stock available for issuance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_NumberOfCommonStockAvailableForIssuance" xml:lang="en-US">Number of common stock available for issuance.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_NumberOfCommonStockAvailableForIssuance" xlink:to="lab_MLM7J6081M15108M587L_sgbx_NumberOfCommonStockAvailableForIssuance"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate" xlink:label="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Expiration Date</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate" xml:lang="en-US">Expiration of plan</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate" xlink:to="lab_5J17IL05I897_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_NumberOfOptionsGrantedPerMonth" xlink:label="loc_KJK5H4869K93986K365J_sgbx_NumberOfOptionsGrantedPerMonth" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_NumberOfOptionsGrantedPerMonth" xml:lang="en-US">Number Of Options Granted Per Month</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_NumberOfOptionsGrantedPerMonth" xml:lang="en-US">Number of options granted per month</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_NumberOfOptionsGrantedPerMonth" xml:lang="en-US">Number of Options granted per month.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_NumberOfOptionsGrantedPerMonth" xlink:to="lab_MLM7J6081M15108M587L_sgbx_NumberOfOptionsGrantedPerMonth"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_PeriodForConsultingAgreement" xlink:label="loc_3H95GJ83G675_sgbx_PeriodForConsultingAgreement" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_PeriodForConsultingAgreement" xml:lang="en-US">Period For Consulting Agreement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_PeriodForConsultingAgreement" xml:lang="en-US">Period for consulting agreement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_PeriodForConsultingAgreement" xml:lang="en-US">Period for consulting agreement</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_PeriodForConsultingAgreement" xlink:to="lab_5J17IL05I897_sgbx_PeriodForConsultingAgreement"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_IssuanceOfAdditionalSharesOfCommonStockInFormOfRestrictedStockOrOption" xlink:label="loc_KJK5H4869K93986K365J_sgbx_IssuanceOfAdditionalSharesOfCommonStockInFormOfRestrictedStockOrOption" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_IssuanceOfAdditionalSharesOfCommonStockInFormOfRestrictedStockOrOption" xml:lang="en-US">Issuance Of Additional Shares Of Common Stock In Form Of Restricted Stock Or Option</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_IssuanceOfAdditionalSharesOfCommonStockInFormOfRestrictedStockOrOption" xml:lang="en-US">Issuance of additional shares of common stock in form of restricted stock or option</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_IssuanceOfAdditionalSharesOfCommonStockInFormOfRestrictedStockOrOption" xml:lang="en-US">Issuance of additional shares of common stock in form of restricted stock or option.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_IssuanceOfAdditionalSharesOfCommonStockInFormOfRestrictedStockOrOption" xlink:to="lab_MLM7J6081M15108M587L_sgbx_IssuanceOfAdditionalSharesOfCommonStockInFormOfRestrictedStockOrOption"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_DescriptionForOptionVested" xlink:label="loc_3H95GJ83G675_sgbx_DescriptionForOptionVested" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_DescriptionForOptionVested" xml:lang="en-US">Description For Option Vested</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_DescriptionForOptionVested" xml:lang="en-US">Description for option vesting</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_DescriptionForOptionVested" xml:lang="en-US">Description for option vesting.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_DescriptionForOptionVested" xlink:to="lab_5J17IL05I897_sgbx_DescriptionForOptionVested"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1" xml:lang="en-US">Option fair value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="loc_3H95GJ83G675_us-gaap_AllocatedShareBasedCompensationExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_AllocatedShareBasedCompensationExpense" xml:lang="en-US">Allocated Share-Based Compensation Expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_AllocatedShareBasedCompensationExpense" xml:lang="en-US">Stock-based compensation expense, recognized</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_AllocatedShareBasedCompensationExpense" xlink:to="lab_5J17IL05I897_us-gaap_AllocatedShareBasedCompensationExpense"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xml:lang="en-US">Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized, Total</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xml:lang="en-US">Unrecognized compensation costs related to non-vested stock options</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="loc_3H95GJ83G675_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xml:lang="en-US">Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized, Period For Recognition</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xml:lang="en-US">Weighted average period for unrecognized compensation costs to be expensed</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:to="lab_5J17IL05I897_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_FairValueOfStockOptions" xlink:label="loc_KJK5H4869K93986K365J_sgbx_FairValueOfStockOptions" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_FairValueOfStockOptions" xml:lang="en-US">Fair Value Of Stock Options</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_FairValueOfStockOptions" xml:lang="en-US">Fair value of stock price</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_FairValueOfStockOptions" xml:lang="en-US">Fair value of stock options.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_FairValueOfStockOptions" xlink:to="lab_MLM7J6081M15108M587L_sgbx_FairValueOfStockOptions"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_CommitmentsTextualAbstract" xlink:label="loc_3H95GJ83G675_sgbx_CommitmentsTextualAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_CommitmentsTextualAbstract" xml:lang="en-US">Commitments (Textual) [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_CommitmentsTextualAbstract" xml:lang="en-US">Commitments (Textual)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_CommitmentsTextualAbstract" xlink:to="lab_5J17IL05I897_sgbx_CommitmentsTextualAbstract"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_LeaseInceptionDate" xlink:label="loc_KJK5H4869K93986K365J_sgbx_LeaseInceptionDate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_LeaseInceptionDate" xml:lang="en-US">Lease Inception Date</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_LeaseInceptionDate" xml:lang="en-US">Lease inception date</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_LeaseInceptionDate" xml:lang="en-US">Lease inception date.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_LeaseInceptionDate" xlink:to="lab_MLM7J6081M15108M587L_sgbx_LeaseInceptionDate"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsFairValueOfShares" xlink:label="loc_3H95GJ83G675_us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsFairValueOfShares" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsFairValueOfShares" xml:lang="en-US">Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Fair Value of Shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsFairValueOfShares" xml:lang="en-US">Payable to lessor</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsFairValueOfShares" xlink:to="lab_5J17IL05I897_us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsFairValueOfShares"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsNumberOfShares" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsNumberOfShares" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsNumberOfShares" xml:lang="en-US">Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Number of Shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsNumberOfShares" xml:lang="en-US">Settlement of debt by issuance of shares</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsNumberOfShares" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsNumberOfShares"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LeaseExpirationDate1" xlink:label="loc_3H95GJ83G675_us-gaap_LeaseExpirationDate1" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_LeaseExpirationDate1" xml:lang="en-US">Lease Expiration Date</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_LeaseExpirationDate1" xml:lang="en-US">Lease expiration date</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_LeaseExpirationDate1" xlink:to="lab_5J17IL05I897_us-gaap_LeaseExpirationDate1"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LeaseAndRentalExpense" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_LeaseAndRentalExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_LeaseAndRentalExpense" xml:lang="en-US">Operating Leases, Rent Expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_LeaseAndRentalExpense" xml:lang="en-US">Life of the lease amount</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_LeaseAndRentalExpense" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_LeaseAndRentalExpense"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesRentExpenseNet" xlink:label="loc_3H95GJ83G675_us-gaap_OperatingLeasesRentExpenseNet" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_OperatingLeasesRentExpenseNet" xml:lang="en-US">Operating Leases, Rent Expense, Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_OperatingLeasesRentExpenseNet" xml:lang="en-US">Rental expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_OperatingLeasesRentExpenseNet" xml:lang="en-US">Rental expense</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_OperatingLeasesRentExpenseNet" xlink:to="lab_5J17IL05I897_us-gaap_OperatingLeasesRentExpenseNet"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xml:lang="en-US">Schedule Of Related Party Transactions, By Related Party [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xml:lang="en-US">Schedule of Related Party Transactions, by Related Party [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_ConglobalIndustriesIncMember" xlink:label="loc_3H95GJ83G675_sgbx_ConglobalIndustriesIncMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_ConglobalIndustriesIncMember" xml:lang="en-US">Conglobal Industries Inc [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_ConglobalIndustriesIncMember" xml:lang="en-US">ConGlobal Industries Inc [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_ConglobalIndustriesIncMember" xml:lang="en-US">ConGlobal Industries, Inc.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_ConglobalIndustriesIncMember" xlink:to="lab_5J17IL05I897_sgbx_ConglobalIndustriesIncMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_LawrenceGroupMember" xlink:label="loc_KJK5H4869K93986K365J_sgbx_LawrenceGroupMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_LawrenceGroupMember" xml:lang="en-US">Lawrence Group [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_LawrenceGroupMember" xml:lang="en-US">Lawrence Group [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_LawrenceGroupMember" xml:lang="en-US">Lawrence Group.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_LawrenceGroupMember" xlink:to="lab_MLM7J6081M15108M587L_sgbx_LawrenceGroupMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_VectorMember" xlink:label="loc_3H95GJ83G675_sgbx_VectorMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_VectorMember" xml:lang="en-US">Vector [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_sgbx_VectorMember" xml:lang="en-US">Vector Group Ltd [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_VectorMember" xlink:to="lab_5J17IL05I897_sgbx_VectorMember"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_CheifFinancialOfficerMember" xlink:label="loc_KJK5H4869K93986K365J_sgbx_CheifFinancialOfficerMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_CheifFinancialOfficerMember" xml:lang="en-US">Cheif Financial Officer [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_CheifFinancialOfficerMember" xml:lang="en-US">Cheif Financial Officer [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_CheifFinancialOfficerMember" xml:lang="en-US">Cheif Financial Officer.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_CheifFinancialOfficerMember" xlink:to="lab_MLM7J6081M15108M587L_sgbx_CheifFinancialOfficerMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="loc_3H95GJ83G675_us-gaap_RelatedPartyTransactionLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_RelatedPartyTransactionLineItems" xml:lang="en-US">Related Party Transaction [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_RelatedPartyTransactionLineItems" xml:lang="en-US">Related Party Transaction [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_RelatedPartyTransactionLineItems" xlink:to="lab_5J17IL05I897_us-gaap_RelatedPartyTransactionLineItems"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_RelatedPartyTransactionsTextualAbstract" xlink:label="loc_KJK5H4869K93986K365J_sgbx_RelatedPartyTransactionsTextualAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_RelatedPartyTransactionsTextualAbstract" xml:lang="en-US">Related Party Transactions (Textual) [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_RelatedPartyTransactionsTextualAbstract" xml:lang="en-US">Related Party Transactions (Textual)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_RelatedPartyTransactionsTextualAbstract" xml:lang="en-US">Related party transactions textual.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_RelatedPartyTransactionsTextualAbstract" xlink:to="lab_MLM7J6081M15108M587L_sgbx_RelatedPartyTransactionsTextualAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NotesPayable" xlink:label="loc_3H95GJ83G675_us-gaap_NotesPayable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_NotesPayable" xml:lang="en-US">Notes Payable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_5J17IL05I897_us-gaap_NotesPayable" xml:lang="en-US">Notes payable</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_NotesPayable" xlink:to="lab_5J17IL05I897_us-gaap_NotesPayable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestExpenseRelatedParty" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_InterestExpenseRelatedParty" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InterestExpenseRelatedParty" xml:lang="en-US">Interest Expense, Related Party</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_InterestExpenseRelatedParty" xml:lang="en-US">Interest expense to related party</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_InterestExpenseRelatedParty" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_InterestExpenseRelatedParty"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RelatedPartyTransactionPurchasesFromRelatedParty" xlink:label="loc_3H95GJ83G675_us-gaap_RelatedPartyTransactionPurchasesFromRelatedParty" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_us-gaap_RelatedPartyTransactionPurchasesFromRelatedParty" xml:lang="en-US">Related Party Transaction, Purchases From Related Party</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_us-gaap_RelatedPartyTransactionPurchasesFromRelatedParty" xml:lang="en-US">Related party, cost of goods sold</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_us-gaap_RelatedPartyTransactionPurchasesFromRelatedParty" xlink:to="lab_5J17IL05I897_us-gaap_RelatedPartyTransactionPurchasesFromRelatedParty"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_RelatedPartyAccountsPayableAndAccruedExpenses" xlink:label="loc_KJK5H4869K93986K365J_sgbx_RelatedPartyAccountsPayableAndAccruedExpenses" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_sgbx_RelatedPartyAccountsPayableAndAccruedExpenses" xml:lang="en-US">Related Party Accounts Payable and Accrued Expenses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_sgbx_RelatedPartyAccountsPayableAndAccruedExpenses" xml:lang="en-US">Related party accounts payable and accrued expenses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_MLM7J6081M15108M587L_sgbx_RelatedPartyAccountsPayableAndAccruedExpenses" xml:lang="en-US">Related party accounts payable and accrued expenses.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_sgbx_RelatedPartyAccountsPayableAndAccruedExpenses" xlink:to="lab_MLM7J6081M15108M587L_sgbx_RelatedPartyAccountsPayableAndAccruedExpenses"/>
<loc xlink:type="locator" xlink:href="sgbx-20151231.xsd#sgbx_PreProjectExpensesIncludedInRelatedPartyAccountsPayableAndAccruedExpenses" xlink:label="loc_3H95GJ83G675_sgbx_PreProjectExpensesIncludedInRelatedPartyAccountsPayableAndAccruedExpenses" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_5J17IL05I897_sgbx_PreProjectExpensesIncludedInRelatedPartyAccountsPayableAndAccruedExpenses" xml:lang="en-US">Pre Project Expenses Included In Related Party Accounts Payable and Accrued Expenses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_5J17IL05I897_sgbx_PreProjectExpensesIncludedInRelatedPartyAccountsPayableAndAccruedExpenses" xml:lang="en-US">Pre-project expenses included in related party accounts payable and accrued expenses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_5J17IL05I897_sgbx_PreProjectExpensesIncludedInRelatedPartyAccountsPayableAndAccruedExpenses" xml:lang="en-US">pre-project expenses are included in related party accounts payable and accrued expenses.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_3H95GJ83G675_sgbx_PreProjectExpensesIncludedInRelatedPartyAccountsPayableAndAccruedExpenses" xlink:to="lab_5J17IL05I897_sgbx_PreProjectExpensesIncludedInRelatedPartyAccountsPayableAndAccruedExpenses"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsPayableRelatedPartiesCurrent" xlink:label="loc_KJK5H4869K93986K365J_us-gaap_AccountsPayableRelatedPartiesCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AccountsPayableRelatedPartiesCurrent" xml:lang="en-US">Accounts Payable, Related Parties, Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_MLM7J6081M15108M587L_us-gaap_AccountsPayableRelatedPartiesCurrent" xml:lang="en-US">Accounts payable, related parties</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_KJK5H4869K93986K365J_us-gaap_AccountsPayableRelatedPartiesCurrent" xlink:to="lab_MLM7J6081M15108M587L_us-gaap_AccountsPayableRelatedPartiesCurrent"/>
</labelLink></linkbase>
