Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001537435-23-000021
Filing Date
2023-03-23
Accepted
2023-03-23 12:56:12
Documents
92
Period of Report
2022-12-31

Document Format Files

Seq Description Document Type Size
1 10-K tgen-20221231.htm   iXBRL 10-K 1453751
2 EX-23.1 tgn-20221231xex231.htm EX-23.1 2390
3 EX-31.1 tgn-20221231xex311.htm EX-31.1 9615
4 EX-32.1 tgn-20221231xex321.htm EX-32.1 4320
10 GRAPHIC tgen-20221231_g1.jpg GRAPHIC 97140
  Complete submission text file 0001537435-23-000021.txt   8180971

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT tgen-20221231.xsd EX-101.SCH 60486
6 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT tgen-20221231_cal.xml EX-101.CAL 96201
7 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT tgen-20221231_def.xml EX-101.DEF 304180
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT tgen-20221231_lab.xml EX-101.LAB 721561
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT tgen-20221231_pre.xml EX-101.PRE 481564
86 EXTRACTED XBRL INSTANCE DOCUMENT tgen-20221231_htm.xml XML 1166905
Mailing Address 45 FIRST AVENUE WALTHAM MA 02451
Business Address 45 FIRST AVENUE WALTHAM MA 02451 781-466-6400
TECOGEN INC. (Filer) CIK: 0001537435 (see all company filings)

EIN.: 043536131 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-36103 | Film No.: 23755427
SIC: 3585 Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip