<SEC-DOCUMENT>0001213900-17-010819.txt : 20171023
<SEC-HEADER>0001213900-17-010819.hdr.sgml : 20171023
<ACCEPTANCE-DATETIME>20171023092742
ACCESSION NUMBER:		0001213900-17-010819
CONFORMED SUBMISSION TYPE:	D
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		<ITEMS>06b
FILED AS OF DATE:		20171023
DATE AS OF CHANGE:		20171023
EFFECTIVENESS DATE:		20171023

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SG BLOCKS, INC.
		CENTRAL INDEX KEY:			0001023994
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-LUMBER & OTHER CONSTRUCTION MATERIALS [5030]
		IRS NUMBER:				954463937
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		D
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-297200
		FILM NUMBER:		171148363

	BUSINESS ADDRESS:	
		STREET 1:		195 MONTAGUE STREET, 14TH FLOOR
		CITY:			BROOKLYN
		STATE:			NY
		ZIP:			11201
		BUSINESS PHONE:		(646) 240-4235

	MAIL ADDRESS:	
		STREET 1:		195 MONTAGUE STREET, 14TH FLOOR
		CITY:			BROOKLYN
		STATE:			NY
		ZIP:			11201

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CDSI HOLDINGS INC
		DATE OF NAME CHANGE:	19990114

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PC411 INC
		DATE OF NAME CHANGE:	19961001
</SEC-HEADER>
<DOCUMENT>
<TYPE>D
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
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<edgarSubmission>

    <schemaVersion>X0708</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001023994</cik>
        <entityName>SG BLOCKS, INC.</entityName>
        <issuerAddress>
            <street1>195 MONTAGUE STREET</street1>
            <street2>14TH FLOOR</street2>
            <city>BROOKLYN</city>
            <stateOrCountry>NY</stateOrCountry>
            <stateOrCountryDescription>NEW YORK</stateOrCountryDescription>
            <zipCode>11201</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>646-240-4235</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
            <previousName>CDSI Holdings Inc.</previousName>
            <previousName>PC411 Inc.</previousName>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <previousName>CDSI HOLDINGS INC</previousName>
            <previousName>PC411 INC</previousName>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Paul</firstName>
                <middleName>M.</middleName>
                <lastName>Galvin</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O SG Blocks, Inc.</street1>
                <street2>195 Montague Street, 14th Floor</street2>
                <city>Brooklyn</city>
                <stateOrCountry>NY</stateOrCountry>
                <stateOrCountryDescription>NEW YORK</stateOrCountryDescription>
                <zipCode>11201</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Mahesh</firstName>
                <middleName>S.</middleName>
                <lastName>Shetty</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O SG Blocks, Inc.</street1>
                <street2>195 Montague Street, 14th Floor</street2>
                <city>Brooklyn</city>
                <stateOrCountry>NY</stateOrCountry>
                <stateOrCountryDescription>NEW YORK</stateOrCountryDescription>
                <zipCode>11201</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Stevan</firstName>
                <lastName>Armstrong</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O SG Blocks, Inc.</street1>
                <street2>195 Montague Street, 14th Floor</street2>
                <city>Brooklyn</city>
                <stateOrCountry>NY</stateOrCountry>
                <stateOrCountryDescription>NEW YORK</stateOrCountryDescription>
                <zipCode>11201</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Balan</firstName>
                <middleName>R.</middleName>
                <lastName>Ayyar</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O SG Blocks, Inc.</street1>
                <street2>195 Montague Street, 14th Floor</street2>
                <city>Brooklyn</city>
                <stateOrCountry>NY</stateOrCountry>
                <stateOrCountryDescription>NEW YORK</stateOrCountryDescription>
                <zipCode>11201</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>A.</firstName>
                <middleName>Richard</middleName>
                <lastName>Moore</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O SG Blocks, Inc.</street1>
                <street2>195 Montague Street, 14th Floor</street2>
                <city>Brooklyn</city>
                <stateOrCountry>NY</stateOrCountry>
                <stateOrCountryDescription>NEW YORK</stateOrCountryDescription>
                <zipCode>11201</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Neal</firstName>
                <middleName>P.</middleName>
                <lastName>Kaufman</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O Hillair Capital Management LLC</street1>
                <street2>345 Lorton Avenue, Suite 303</street2>
                <city>Burlingame</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94010</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Sean</firstName>
                <middleName>M.</middleName>
                <lastName>McAvoy</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O Hillair Capital Management LLC</street1>
                <street2>345 Lorton Avenue, Suite 303</street2>
                <city>Burlingame</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94010</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Christopher</firstName>
                <lastName>Melton</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O SG Blocks, Inc.</street1>
                <street2>195 Montague Street, 14th Floor</street2>
                <city>Brooklyn</city>
                <stateOrCountry>NY</stateOrCountry>
                <stateOrCountryDescription>NEW YORK</stateOrCountryDescription>
                <zipCode>11201</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Other</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06b</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2017-09-22</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>true</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
            <isOptionToAcquireType>true</isOptionToAcquireType>
            <isSecurityToBeAcquiredType>true</isSecurityToBeAcquiredType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>549500</totalOfferingAmount>
            <totalAmountSold>549500</totalAmountSold>
            <totalRemaining>0</totalRemaining>
            <clarificationOfResponse>This offering relates to certain stock options and equity granted under the SG Blocks, Inc. Stock Incentive Plan to a consultant of  the Issuer.</clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>1</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>SG BLOCKS, INC.</issuerName>
                <signatureName>/s/ Mahesh Shetty</signatureName>
                <nameOfSigner>Mahesh Shetty</nameOfSigner>
                <signatureTitle>Chief Financial Officer</signatureTitle>
                <signatureDate>2017-10-23</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
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</DOCUMENT>
</SEC-DOCUMENT>
