First Reserve
About
First Reserve is a leading global private equity investment firm exclusively focused on energy and infrastructure. With over 35 years of industry experience, the firm has raised over $34 billion of aggregate capital since inception. They invest across the energy value chain, including upstream, midstream, downstream, power, and renewable energy.
Key facts
At-a-glance profile data
- Website
- firstreserve.com
- Headquarters
- Greenwich, Connecticut, USA
- Founded
- 1983
- Total funding
- $21.3B (Fund (Target))
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 1 Jan 2026 | Fund (Target) | $750M | - |
| 1 Jan 2020 | Fund | $465M | - |
| 1 Jan 2015 | Fund | $3.4B | - |
| 1 Jan 2008 | Fund | $8.9B | - |
| 1 Jul 2006 | Fund | $7.8B | - |
Tech stack
Detected on firstreserve.com, last scanned 21 Sept 2026. Run your own scan
- Frontend
- Bootstrap
- Analytics
- Google Analytics 4
- Email provider
- Microsoft 365
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Frequently asked
How much funding has First Reserve raised?
First Reserve has raised a total of $21.3B in funding. The most recent round on record is Fund (Target).