Diligence memo · auto-generated · as of July 2, 2026
Quanta Services Inc
Quanta Services Inc has raised $246M over 1 round; too few niche peers to rank its valuation yet.
Businessfiled
Quanta Services Inc operates in Other Energy, based in Houston.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
Quanta Services Inc has raised $246M in disclosed capital across 1 recorded round, aggregated from public filings. Its latest round is modeled as Series D+ (a $100M–$400M round).
Largest single filing: $246M on 2009-10-01.
Most recent recorded round closed around 2009-10-01.
Valuation (modeled)modeled
Provath models Quanta Services Inc at approximately $3.0B (range $1.3B–$6.5B). 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 16.7 yr ago; this sector typically re-raises about every 12 months.
Only one round on record and long silent — often defunct, acquired, or gone quiet.
Comparablesmixed
Capital scale ranks ahead of 98% of Other Energy peers (2049 compared).
Modeled value ranks above 99% of those peers.
Closest niche peers: Dynegy Holdings Inc, Southcross Energy LLC, Fleetcor Technologies Inc.
Peoplefiled
20 named people 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.