# SUMMER ENERGY HOLDINGS INC

SUMMER ENERGY HOLDINGS INC is a company headquartered in Houston, TX, United States.

## Company overview

- **Legal name:** SUMMER ENERGY HOLDINGS INC
- **Former names in filing history:** Castwell Precast CORP (2010-08-16 to 2012-03-30); Castwell Precast Corp (2010-08-16 to 2012-03-30)
- **Classification:** Company
- **Industry (SIC):** 4911 — Electric Services
- **Headquarters:** Houston, TX, United States
- **Incorporated in:** NV
- **Fiscal year end:** December 31
- **SEC CIK:** 0001396633

## About

SUMMER ENERGY HOLDINGS INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001396633, and its reported industry is Electric Services. In 10-K filed on 2020-03-27, it reported annual revenue of USD 166,315,793; net income of USD -10,733,089; total assets of USD 51,497,772 for the fiscal period ended 2019-12-31. 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.

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

- **Revenue:** $166.3M (USD 166,315,793)
- **Net income:** -$10.7M (USD -10,733,089)
- **Total assets:** $51.5M (USD 51,497,772)
- **Operating cash flow:** -$9.8M (USD -9,795,278)

### FY2018 (period ended 2018-12-31)

- **Revenue:** $151.9M (USD 151,903,328)
- **Net income:** -$7.8M (USD -7,753,870)
- **Total assets:** $44.4M (USD 44,396,935)
- **Operating cash flow:** -$10.4M (USD -10,377,919)

### FY2017 (period ended 2017-12-31)

- **Revenue:** $117.7M (USD 117,683,175)
- **Net income:** $1.3M (USD 1,266,608)
- **Total assets:** $33.6M (USD 33,586,600)
- **Operating cash flow:** -$1.9M (USD -1,907,359)
- **Later filings:** Operating cash flow: shown as originally filed; later filings report different values for the same periods.

### FY2016 (period ended 2016-12-31)

- **Revenue:** $90.2M (USD 90,180,309)
- **Net income:** -$1.2M (USD -1,173,864)
- **Total assets:** $19.8M (USD 19,783,141)
- **Operating cash flow:** -$861,401 (USD -861,401)

## Recent SEC filings

- Form 8-K — filed 2021-01-26 — period 2020-12-04 — SUMMER ENERGY HOLDINGS, INC. 8-K
- Form 10-Q — filed 2020-11-19 — period 2020-09-30 — SUMMER ENERGY HOLDINGS, INC. 10-Q
- Form 8-K — filed 2020-11-03 — period 2020-10-30 — SUMMER ENERGY HOLDINGS, INC. 8-K
- Form 10-Q — filed 2020-08-14 — period 2020-06-30 — 10-Q
- Form 8-K — filed 2020-06-16 — period 2020-06-16 — SUMMER ENERGY HOLDINGS, INC. 8-K
- Form 10-Q — filed 2020-05-20 — period 2020-03-31 — SUMMER ENERGY HOLDINGS, INC. 10-Q
- Form DEF 14A — filed 2020-04-24 — period 2020-04-24 — DEFINITIVE PROXY STATEMENT
- Form 8-K — filed 2020-04-24 — period 2020-04-20 — 8-K
- Form 10-K — filed 2020-03-27 — period 2019-12-31 — 10-K
- Form 8-K — filed 2020-03-18 — period 2020-03-12 — 8-K
- Form 8-K — filed 2019-12-27 — period 2019-12-20 — 8-K
- Form 10-Q — filed 2019-11-14 — period 2019-09-30 — 10-Q

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Updated: 2026-10-23T20:06:36Z

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