# WOLF ENERGY SERVICES INC.

WOLF ENERGY SERVICES INC. is a company headquartered in Kilgore, TX, United States.

## Company overview

- **Legal name:** WOLF ENERGY SERVICES INC.
- **Former names in filing history:** ENVIRO TECHNOLOGIES U.S., INC. (2020-12-29 to 2023-01-17); ENVIRO TECHNOLOGIES, INC. (2017-11-13 to 2020-11-12); ENVIRO VORAXIAL TECHNOLOGY INC (1999-12-02 to 2017-08-17)
- **Classification:** Company
- **Industry (SIC):** 3559 — Special Industry Machinery, NEC
- **Headquarters:** Kilgore, TX, United States
- **Fiscal year end:** March 31
- **SEC CIK:** 0001043894

## About

WOLF ENERGY SERVICES INC. is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001043894, and its reported industry is Special Industry Machinery, NEC. In 10-K filed on 2023-06-26, it reported annual revenue of USD 20,110,796; net income of USD -13,274,207; total assets of USD 2,281,872 for the fiscal period ended 2023-03-31. The financial history preserves reporting periods, currencies, filing accessions and source provenance. Figures are reported filing data, rather than real-time estimates.

## Financials

Annual figures as originally reported. Currency is shown for each fiscal year; B means billion and M means million.

### FY2023 (period ended 2023-03-31)

- **Revenue:** $20.1M (USD 20,110,796)
- **Net income:** -$13.3M (USD -13,274,207)
- **Total assets:** $2.3M (USD 2,281,872)
- **Cash and equivalents:** $574,233 (USD 574,233)
- **Operating cash flow:** $753,862 (USD 753,862)

### FY2021 (period ended 2021-12-31)

- **Revenue:** $107,315 (USD 107,315)
- **Net income:** -$714,092 (USD -714,092)
- **Total assets:** $310,329 (USD 310,329)
- **Cash and equivalents:** $11,740 (USD 11,740)
- **Operating cash flow:** -$499,511 (USD -499,511)

### FY2020 (period ended 2020-12-31)

- **Revenue:** $79,965 (USD 79,965)
- **Net income:** -$1.0M (USD -1,030,808)
- **Total assets:** $985,926 (USD 985,926)
- **Cash and equivalents:** $336,564 (USD 336,564)
- **Operating cash flow:** -$541,249 (USD -541,249)

### FY2019 (period ended 2019-12-31)

- **Revenue:** $2.8M (USD 2,824,083)
- **Net income:** $594,037 (USD 594,037)
- **Total assets:** $1.7M (USD 1,713,721)
- **Cash and equivalents:** $674,844 (USD 674,844)
- **Operating cash flow:** -$485,187 (USD -485,187)

## Recent SEC filings

- Form 10-Q — filed 2023-08-21 — period 2023-06-30 — FORM 10-Q
- Form 8-K — filed 2023-08-03 — period 2023-07-31 — FORM 8-K
- Form 10-K — filed 2023-06-26 — period 2023-03-31 — FORM 10-K
- Form 8-K — filed 2023-04-18 — period 2023-04-17 — FORM 8-K
- Form 8-K — filed 2023-04-03 — period 2023-03-29 — FORM 8-K
- Form S-1 — filed 2023-03-10 — FORM S-1
- Form 10-Q — filed 2023-02-07 — period 2022-12-31 — FORM 10-Q
- Form 8-K — filed 2023-02-01 — period 2023-01-30 — FORM 8-K
- Form 8-K — filed 2023-01-17 — period 2023-01-13 — FORM 8-K
- Form 8-K — filed 2022-12-30 — period 2022-12-29 — FORM 8-K
- Form 8-K — filed 2022-12-29 — period 2022-12-29 — CURRENT REPORT
- Form 8-K — filed 2022-12-19 — period 2022-12-19 — CURRENT REPORT

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Updated: 2026-10-23T20:12:17Z

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