C
Carester
Energy · Lyon, France · Founded 2019
Company overview
Carester company information
The essential company record, classifications and operating signals in one place.
- Status
- Operational
- Founded
- 2019
- Headquarters
- Lyon, France
- Employees
- 49
- Open positions
- 7
- Dealroom signal
- 92.0
Valuation & funding
Carester funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| GROWTH EQUITY NON VC✓Other financing | Apr 2026 | $0 | — | InfraVia Capital · USA Rare Earth | ↗ |
| GRANT✓Other financing | May 2025 | $117M | — | French Government | — |
| PROJECT, REAL ESTATE, INFRASTRUCTURE FINANCE✓Other financing | May 2025 | $121M | — | Iwatani | ↗ |
| SPINOUT✓Other financing | Jan 2019 | $0 | — | French Alternative Energies and Atomic Energy Commission - CEA | — |
Financials
Workforce over time
Available workforce history. Financial fields without reported data are omitted.
| Year | Employees |
|---|---|
| 2026 | 49 |
| 2025 | 31 |
| 2024 | 30 |
| 2023 | 25 |
Growth signals
Carester website traffic
Latest recorded traffic for Carester is 1.3K monthly website visits, down 81.9% over the last three months. Carester's team grew 58.1% over the past year.
Hiring
Open positions at Carester
Current openings linked to this company in Dealroom.
Comparisons
Carester compared with similar companies
Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.
Talent graph
Carester's talent
Source: Dealroom Talent Intelligence.
Investors
6 investors on Carester's cap table
Sourced from Dealroom's funding and investor records.






Global footprint
Where Carester has talent and traffic
In the news
Latest news about Carester
Recent press, funding announcements, and product moves mentioning Carester — open to read from the original sources.
Market sentiment
What the market is saying about Carester
An AI-synthesized read of the highest-engagement posts about Carester on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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