Diligence memo · auto-generated · as of July 2, 2026

ATG Clean Energy Holdings, Inc.

ATG Clean Energy Holdings, Inc. has raised $800K over 1 round; too few niche peers to rank its valuation yet.

DeprioritizeFinancing has gone silent well past the sector's normal cadence — treat as inactive until outside confirmation of a live operation.

Businessfiled

ATG Clean Energy Holdings, Inc. operates in Electric Utilities, based in AUSTIN.

Sub-sector tags: climate/cleantech.

No verified homepage on file yet — operating evidence is limited to the public record.

Capital & rounds (filed)filed

ATG Clean Energy Holdings, Inc. has raised $800K in disclosed capital across 1 recorded round, aggregated from public filings. Its latest round is modeled as Pre-Seed (a round under $1.0M).

Largest single filing: $800K on 2018-12-19.

Most recent recorded round closed around 2018-12-19.

Valuation (modeled)modeled

Provath models ATG Clean Energy Holdings, Inc. at approximately $10M (range $560K–$117M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.

Too few comparable companies in this niche to rank the valuation fairly yet.

Financing rhythm & timingmixed

Last raise 7.5 yr ago; this sector typically re-raises about every 10 months.

Only one round on record and long silent — often defunct, acquired, or gone quiet.

Comparablesmixed

Capital scale ranks ahead of 18% of Electric Utilities peers (133 compared).

Modeled value ranks above 26% of those peers.

Closest niche peers: Spark Thermionics, Inc., Hemvest, Inc..

Peoplefiled

1 named person on file across officers, directors and signatories.

Risks & flagsmixed

Financing has been silent well beyond sector cadence — possibly defunct, acquired, or paused.

No clearly named CEO/founder/principal in the surfaced records — key-person evidence is thin.