United States · 
Who invested in Quanta Services?
Quanta Services's investors include First Reserve.
2003
$135MVenture$73MVentureUnited States · Venture startup
Who invested in Quanta Services
2 rounds we have observed, with the one investor named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
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Funding summaryUpdated 31 Oct 2026
$208Mraised across 2 rounds since 2002, from 2 sources
$135MVenture$73MVenture
- Latest round
- Venture, $73MDec 2002
- Biggest round
- $135MVenture · Oct 2002
- Investors
- 1
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Venture, $135M Oct 2002
- Biggest round
- $135M Venture · Oct 2002
- Between rounds
- 2 months from the last two
The rounds
- Dec 2002
- Oct 2002
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Quanta Services
How much has Quanta Services raised?
Quanta Services has raised $208M across 2 rounds since 2002.
When did Quanta Services last raise?
Quanta Services's most recent round was a Venture of $73M in Dec 2002.
What was Quanta Services's biggest round?
Quanta Services's largest round on record is $135M (Venture), in Oct 2002.
Who backed Quanta Services first?
Quanta Services's first round on record, in Oct 2002, was backed by First Reserve.
What stage is Quanta Services at?
Quanta Services's latest named round is a Venture, in Dec 2002.
Where is Quanta Services based?
Quanta Services is based in the United States.
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