Attached files

file filename
EX-32.1 - EXHIBIT 32.1 - TECOGEN INC.tgn-20171231xex321.htm
EX-31.3 - EXHIBIT 31.3 - TECOGEN INC.tgn-20171231xex313.htm
EX-31.2 - EXHIBIT 31.2 - TECOGEN INC.tgn-20171231xex312.htm
EX-31.1 - EXHIBIT 31.1 - TECOGEN INC.tgn-20171231xex311.htm
EX-21.1 - EXHIBIT 21.1 - TECOGEN INC.tgn-20171231xex211.htm
EX-10.1 - EXHIBIT 10.1 - TECOGEN INC.tgn_2006stockoptionplaname.htm
10-K - 10-K - TECOGEN INC.tgn-2017123110k.htm


Exhibit 23.1


Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the Registration Statement (No. 333-187928) on Form S-8 and Registration Statements (Nos. 333-199634, 333-205147 and 333-212433) on Form S-3 of Tecogen Inc. of our report dated  March 21, 2018, relating to our audit of the consolidated financial statements, appearing in this Annual Report on Form 10-K of Tecogen Inc. for the year ended December 31, 2017.



/s/ Wolf & Company, P.C.
Boston, Massachusetts
March 21, 2018