# THERMO ECOTEK CORP

THERMO ECOTEK CORP is a company headquartered in Waltham, MA, United States.

## Company overview

- **Legal name:** THERMO ECOTEK CORP
- **Classification:** Company
- **Industry (SIC):** 4991 — Cogeneration Services & Small Power Producers
- **Headquarters:** Waltham, MA, United States
- **Incorporated in:** DE
- **Fiscal year end:** September 30
- **SEC CIK:** 0000864960

## About

THERMO ECOTEK CORP is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000864960, and its reported industry is Cogeneration Services & Small Power Producers. The retained history contains 12 filings, including 10-Q filed on 2000-05-12. Each filing retains its accession, filing date and original SEC document link. This historical evidence does not establish current registration, listing, ownership or financial condition.

## Recent SEC filings

- Form 10-Q — filed 2000-05-12 — period 2000-04-01
- Form 10-K/A — filed 2000-05-04 — period 1999-10-02
- Form 8-K — filed 2000-05-02 — period 2000-05-01 — FORM 8-K
- Form 10-Q — filed 2000-02-15 — period 2000-01-01
- Form 8-K — filed 2000-02-01 — period 2000-01-31 — FORM 8-K
- Form 10-K — filed 1999-12-15 — period 1999-10-02
- Form 10-Q — filed 1999-08-12 — period 1999-07-03
- Form 8-K — filed 1999-05-25 — period 1999-05-24 — FORM 8-K
- Form 10-Q — filed 1999-05-07 — period 1999-04-03
- Form DEF 14A — filed 1999-02-10 — period 1999-03-10 — NOTICE AND PROXY
- Form 10-K/A — filed 1999-02-10 — period 1998-10-03 — FORM 10-K/A
- Form 10-Q — filed 1999-02-08 — period 1999-01-02

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Updated: 2026-10-23T22:16:53Z

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