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<import namespace="http://xbrl.sec.gov/country/2012-01-31" schemaLocation="http://xbrl.sec.gov/country/2012/country-2012-01-31.xsd"/>
<import namespace="http://xbrl.sec.gov/currency/2012-01-31" schemaLocation="http://xbrl.sec.gov/currency/2012/currency-2012-01-31.xsd"/>
<import namespace="http://xbrl.sec.gov/exch/2012-01-31" schemaLocation="http://xbrl.sec.gov/exch/2012/exch-2012-01-31.xsd"/>
<import namespace="http://xbrl.sec.gov/naics/2011-01-31" schemaLocation="http://xbrl.sec.gov/naics/2011/naics-2011-01-31.xsd"/>
<import namespace="http://xbrl.sec.gov/sic/2011-01-31" schemaLocation="http://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd"/>
<import namespace="http://xbrl.sec.gov/stpr/2011-01-31" schemaLocation="http://xbrl.sec.gov/stpr/2011/stpr-2011-01-31.xsd"/>
<import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd"/>
<import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd"/>
<import namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd"/>
<import namespace="http://xbrl.sec.gov/dei/2012-01-31" schemaLocation="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd"/>
<import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd"/>
<import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd"/>
<import namespace="http://fasb.org/us-types/2012-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2012/elts/us-types-2012-01-31.xsd"/>
<element name="DocumentAndEntityInformationAbstract" id="sgbx_DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="ConversionOptionLiabilities" id="sgbx_ConversionOptionLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" />
<element name="ExpendituresOnDebtIssuanceCost" id="sgbx_ExpendituresOnDebtIssuanceCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" />
<element name="CashPaidDuringPeriodForAbstract" id="sgbx_CashPaidDuringPeriodForAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="PaymentPaidForLiabilityIncludedInAccountsPayableAndAccruedExpenses" id="sgbx_PaymentPaidForLiabilityIncludedInAccountsPayableAndAccruedExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" />
<element name="PaymentForPriorLiabilityInConnectionWithPrivateOffering" id="sgbx_PaymentForPriorLiabilityInConnectionWithPrivateOffering" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" />
<element name="LiquidityAndFinancialConditionAbstract" id="sgbx_LiquidityAndFinancialConditionAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="LiquidityAndFinancialConditionTextBlock" id="sgbx_LiquidityAndFinancialConditionTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="DeferredLoanCostsTextBlock" id="sgbx_DeferredLoanCostsTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="ConvertibleDebenturesTextBlock" id="sgbx_ConvertibleDebenturesTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="WarrantsAbstract" id="sgbx_WarrantsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="WarrantsTextBlock" id="sgbx_WarrantsTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="CancellationOfTradeLiabilitiesAndUnpaidInterestAbstract" id="sgbx_CancellationOfTradeLiabilitiesAndUnpaidInterestAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="CancellationOfTradeLiabilitiesAndUnpaidInterestTextBlock" id="sgbx_CancellationOfTradeLiabilitiesAndUnpaidInterestTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="InterimFinancialInformationPolicyTextBlock" id="sgbx_InterimFinancialInformationPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="DebtIssuanceCostsPolicyTextBlock" id="sgbx_DebtIssuanceCostsPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="ConvertibleInstrumentsPolicyTextBlock" id="sgbx_ConvertibleInstrumentsPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="CommonStockWarrantsAndDerivativeFinancialInstrumentsPolicyTextBlock" id="sgbx_CommonStockWarrantsAndDerivativeFinancialInstrumentsPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="CostsAndEstimatedEarningsOnUncompletedContractsTableTextBlock" id="sgbx_CostsAndEstimatedEarningsOnUncompletedContractsTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="CostsAndEstimatedEarningsAmountsOnUncompletedContractsIncludedInBalanceSheetsTableTextBlock" id="sgbx_CostsAndEstimatedEarningsAmountsOnUncompletedContractsIncludedInBalanceSheetsTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="LiquidityAndFinancialConditionTable" id="sgbx_LiquidityAndFinancialConditionTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" />
<element name="LiquidityAndFinancialConditionLineItems" id="sgbx_LiquidityAndFinancialConditionLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="LiquidityAndFinancialConditionTextualAbstract" id="sgbx_LiquidityAndFinancialConditionTextualAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="ProceedsFromIssuanceOfConvertibleDebentures" id="sgbx_ProceedsFromIssuanceOfConvertibleDebentures" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" />
<element name="PeriodForCapitalRequirementsFundGrowth" id="sgbx_PeriodForCapitalRequirementsFundGrowth" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="SummaryOfSignificantAccountingPoliciesTable" id="sgbx_SummaryOfSignificantAccountingPoliciesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" />
<element name="SupplierConcentrationRiskOneMember" id="sgbx_SupplierConcentrationRiskOneMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="SummaryOfSignificantAccountingPoliciesLineItems" id="sgbx_SummaryOfSignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="SummaryOfSignificantAccountingPoliciesTextualAbstract" id="sgbx_SummaryOfSignificantAccountingPoliciesTextualAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="FactoringDiscountFees" id="sgbx_FactoringDiscountFees" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" />
<element name="NumberOfCustomers" id="sgbx_NumberOfCustomers" type="xbrli:integerItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" />
<element name="NumberOfSupplier" id="sgbx_NumberOfSupplier" type="xbrli:integerItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" />
<element name="OperatingCycleContractsTerm" id="sgbx_OperatingCycleContractsTerm" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="WarrantyOfferedOnCompletedContracts" id="sgbx_WarrantyOfferedOnCompletedContracts" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="PercentageOfAccountReceivableOnFactoringAgreement" id="sgbx_PercentageOfAccountReceivableOnFactoringAgreement" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" />
<element name="MaximumFactoringOfAccountReceivable" id="sgbx_MaximumFactoringOfAccountReceivable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" />
<element name="DescriptionOfExpiryDateOfFactoringAgreement" id="sgbx_DescriptionOfExpiryDateOfFactoringAgreement" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="ExtendedTermOfAgreement" id="sgbx_ExtendedTermOfAgreement" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="AmortizationPeriodOfDeferredLoanCosts" id="sgbx_AmortizationPeriodOfDeferredLoanCosts" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="FairValueConcentrationOfRiskAccountsReceivablePercentage" id="sgbx_FairValueConcentrationOfRiskAccountsReceivablePercentage" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" />
<element name="BilledSgBlockSalesMember" id="sgbx_BilledSgBlockSalesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="BilledEngineeringServicesMember" id="sgbx_BilledEngineeringServicesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="BilledProjectManagementMember" id="sgbx_BilledProjectManagementMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="UnbilledEngineeringServicesMember" id="sgbx_UnbilledEngineeringServicesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="UnbilledProjectManagementMember" id="sgbx_UnbilledProjectManagementMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="CostsIncurredOnUncompletedContracts" id="sgbx_CostsIncurredOnUncompletedContracts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" />
<element name="EstimatedEarningsOnUncompletedContracts" id="sgbx_EstimatedEarningsOnUncompletedContracts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" />
<element name="CostsAndEstimatedEarningsOnUncompletedContractsTextualAbstract" id="sgbx_CostsAndEstimatedEarningsOnUncompletedContractsTextualAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="AccruedAnticipatedLossesOnUncompletedContracts" id="sgbx_AccruedAnticipatedLossesOnUncompletedContracts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" />
<element name="DebtInstrumentFinancialAdvisorFee" id="sgbx_DebtInstrumentFinancialAdvisorFee" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" />
<element name="DebtInstrumentLegalFee" id="sgbx_DebtInstrumentLegalFee" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" />
<element name="FairValueOfWarrantsUnderAffiliates" id="sgbx_FairValueOfWarrantsUnderAffiliates" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" />
<element name="DebtIssuanceCostsTextualAbstract" id="sgbx_DebtIssuanceCostsTextualAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="FairValueAssumptionDelta" id="sgbx_FairValueAssumptionDelta" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="FairValueAssumptionUpRatio" id="sgbx_FairValueAssumptionUpRatio" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="FairValueAssumptionDownRatio" id="sgbx_FairValueAssumptionDownRatio" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="FairValueAssumptionUpTransitionProbability" id="sgbx_FairValueAssumptionUpTransitionProbability" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="SecuritiesPurchaseAgreementMember" id="sgbx_SecuritiesPurchaseAgreementMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="HillairCapitalInvestmentsLpMember" id="sgbx_HillairCapitalInvestmentsLpMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="MerrimanCapitalIncMember" id="sgbx_MerrimanCapitalIncMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="NextViewCapitalLpAndAnotherInvestorMember" id="sgbx_NextViewCapitalLpAndAnotherInvestorMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="ConvertibleDebenturesTextualAbstract" id="sgbx_ConvertibleDebenturesTextualAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="DescriptionOfInterestPayableOnUnconvertedOutstandingPrincipalAmountOfDebenture" id="sgbx_DescriptionOfInterestPayableOnUnconvertedOutstandingPrincipalAmountOfDebenture" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="DescriptionForInterestPayment" id="sgbx_DescriptionForInterestPayment" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="NumberOfCommonStockPurchaseDueToIssuanceOfWarrants" id="sgbx_NumberOfCommonStockPurchaseDueToIssuanceOfWarrants" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="PaymentsForDueDiligence" id="sgbx_PaymentsForDueDiligence" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" />
<element name="ConvertibleDebenturesRedemptionAmount" id="sgbx_ConvertibleDebenturesRedemptionAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" />
<element name="ConvertibleDebentureRedemptionDate" id="sgbx_ConvertibleDebentureRedemptionDate" type="xbrli:dateItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="ConvertibleDebentureRedemptionDateOne" id="sgbx_ConvertibleDebentureRedemptionDateOne" type="xbrli:dateItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="DescriptionForConversionPriceForPeriodicRedemptionInShares" id="sgbx_DescriptionForConversionPriceForPeriodicRedemptionInShares" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="FairValueOfConversionOptionLiabilities" id="sgbx_FairValueOfConversionOptionLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" />
<element name="FairValueOfConversionOptionLiabilitiesOne" id="sgbx_FairValueOfConversionOptionLiabilitiesOne" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" />
<element name="NetIncomeLossPerShareTextualAbstract" id="sgbx_NetIncomeLossPerShareTextualAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="TwoThousandTenPrivatePlacementMember" id="sgbx_TwoThousandTenPrivatePlacementMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="WarrantsTextualAbstract" id="sgbx_WarrantsTextualAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRightsOne" id="sgbx_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRightsOne" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" />
<element name="InvestmentWarrantsExercisePriceOne" id="sgbx_InvestmentWarrantsExercisePriceOne" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="FairValueOfWarrantsOne" id="sgbx_FairValueOfWarrantsOne" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" />
<element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageFairValue" id="sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageFairValue" type="num:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" />
<element name="ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisedInPeriodWeightedAverageFairValue" id="sgbx_ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisedInPeriodWeightedAverageFairValue" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledInPeriodWeightedAverageFairValue" id="sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledInPeriodWeightedAverageFairValue" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageFairValue" id="sgbx_ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageFairValue" type="num:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" />
<element name="ThreeEmployeesMember" id="sgbx_ThreeEmployeesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="SevenEmployeesMember" id="sgbx_SevenEmployeesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="ConsultantMember" id="sgbx_ConsultantMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="TwoThousandElevenPlanMember" id="sgbx_TwoThousandElevenPlanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="StockOptionsAndGrantsTextualAbstract" id="sgbx_StockOptionsAndGrantsTextualAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="NumberOfCommonStockToBeGrantedToEligibleOfficersDirectorsEmployeesConsultantsAdvisorsMaximum" id="sgbx_NumberOfCommonStockToBeGrantedToEligibleOfficersDirectorsEmployeesConsultantsAdvisorsMaximum" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" />
<element name="StockOptionPlanMaturityDate" id="sgbx_StockOptionPlanMaturityDate" type="xbrli:dateItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" />
<element name="NumberOfCommonStockAvailableForIssuance" id="sgbx_NumberOfCommonStockAvailableForIssuance" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" />
<element name="PeriodForConsultingAgreement" id="sgbx_PeriodForConsultingAgreement" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="NumberOfOptionsGrantedPerMonth" id="sgbx_NumberOfOptionsGrantedPerMonth" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="IssuanceOfAdditionalSharesOfCommonStockInFormOfRestrictedStockOrOption" id="sgbx_IssuanceOfAdditionalSharesOfCommonStockInFormOfRestrictedStockOrOption" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="DescriptionForOptionVested" id="sgbx_DescriptionForOptionVested" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsFairValue" id="sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsFairValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" />
<element name="PerShareValueOfStockOptions" id="sgbx_PerShareValueOfStockOptions" type="num:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" />
<element name="CommitmentsTextualAbstract" id="sgbx_CommitmentsTextualAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="LeaseInceptionDate" id="sgbx_LeaseInceptionDate" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="ConglobalIndustriesIncMember" id="sgbx_ConglobalIndustriesIncMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="LawrenceGroupMember" id="sgbx_LawrenceGroupMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="RelatedPartyTransactionsTextualAbstract" id="sgbx_RelatedPartyTransactionsTextualAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="RelatedPartyAccountsPayableAndAccruedExpenses" id="sgbx_RelatedPartyAccountsPayableAndAccruedExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" />
<element name="ReimbursementExpensesIncludedInRelatedPartyAccountsPayableAndAccruedExpenses" id="sgbx_ReimbursementExpensesIncludedInRelatedPartyAccountsPayableAndAccruedExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" />
<element name="CancellationOfTradeLiabilitiesAndUnpaidInterestTextualAbstract" id="sgbx_CancellationOfTradeLiabilitiesAndUnpaidInterestTextualAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
<element name="SubsequentEventsTextualAbstract" id="sgbx_SubsequentEventsTextualAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" />
</schema>
