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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001537435-23-000090
Filing Date
2023-07-24
Accepted
2023-07-24 16:31:08
Documents
15
Period of Report
2023-07-19
Items
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K tgen-20230719.htm   iXBRL 8-K 25252
2 EX-9.01 letterextendingjnhadviso.htm EX-9.01 1822
6 GRAPHIC letterextendingjnhadviso001.jpg GRAPHIC 115935
7 tgen-20230719_g1.jpg GRAPHIC 6905
  Complete submission text file 0001537435-23-000090.txt   320383

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT tgen-20230719.xsd EX-101.SCH 1901
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT tgen-20230719_lab.xml EX-101.LAB 21065
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT tgen-20230719_pre.xml EX-101.PRE 10972
9 EXTRACTED XBRL INSTANCE DOCUMENT tgen-20230719_htm.xml XML 2417
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)

IRS No.: 043536131 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-36103 | Film No.: 231105387
SIC: 3585 Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip