First Reserve vs Quinbrook
First Reserve vs Quinbrook, compared side by side on 17 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: First Reserve is on 67/100 and Quinbrook on 54/100.
Where each one leads
First Reserve
- our overall score: 67/100 against 54/100
- funding raised: $21B against $63.0M
Quinbrook
- agent readiness: 47/100 against 28/100
- domain rating: 48/100 against 41/100
At a glance
| Measure | First Reserve | Quinbrook |
|---|---|---|
| What it is | A global private equity investment firm focused exclusively on energy and infrastructure. | Investment manager focused on the energy transition. |
| Category | Private Equity, Investment Management, Energy, Infrastructure | Energy, Infrastructure, Investment Management, Renewable Energy |
| Sells toBusiness model | B2B | B2B |
| Offering | Services | Services |
| Founded | 1983 | 2018 |
| Headquarters | Greenwich, USA | London, United Kingdom |
| Status | Active | Active |
Size, funding and growth
| Measure | First Reserve | Quinbrook |
|---|---|---|
| Employees | Not published | 88 |
| Total funding | $21B | $63.0M |
| Latest round | Fund (Target) | Strategic |
| Valuation | Not published | $1.1B |
| LinkedIn followers | Not published | 22,125 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | First Reserve | Quinbrook |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 67/100 | 54/100 |
| Traction | 40/100 | 58/100 |
| Team | 60/100 | Not published |
| Search visibility | 7/100 | 33/100 |
| Quality | 88/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (28/100) | D (47/100) |
| Domain ratingLink authority, 0-100 | 41/100 | 48/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | First Reserve | Quinbrook |
|---|---|---|
| CDN | Not detected | Cloudflare |
| CMS | Not detected | WordPress |
| Frameworks | Bootstrap | Tailwind CSS, Bootstrap |
| Analytics | Google Analytics 4 | Google Tag Manager |
First Reserve vs Quinbrook: common questions
Which is better, First Reserve or Quinbrook?
On our 0-100 score First Reserve rates higher (67/100 against 54/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 17 data points above: read the rows that match what you are buying for.
How do First Reserve and Quinbrook compare on the numbers?
First Reserve leads on our overall score (67/100 against 54/100), funding raised ($21B against $63.0M). Quinbrook leads on agent readiness (47/100 against 28/100), domain rating (48/100 against 41/100).
Read the full First Reserve review and pricing or the Quinbrook review and pricing. You can also browse other First Reserve alternatives we track.

