EX-23.1 5 fs12017ex23i_sgblocks.htm MARCUM LLP CONSENT

Exhibit 23.1

Independent Registered Public Accounting Firm’s Consent

We consent to the inclusion in this Registration Statement of SG Blocks, Inc. and Subsidiaries (Debtor in Possession) (Predecessor Company) (the “Company”) on Form S-1 of our report dated July 21, 2016, which includes an explanatory paragraph as to the Company’s ability to continue as a going concern, with respect to our audits of the consolidated financial statements as of December 31, 2015 and 2014 and for the years then ended, which report appears in the Prospectus, which is part of this Registration Statement. We also consent to the reference to our Firm under the heading “Experts” in such Prospectus.

/s/ Marcum LLP

Marcum LLP

New York, NY

February 6, 2017