Best Environment Companies in Ile-de-France, France
The 38 best Environment companies in Ile-de-France, France in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals.
Our analysis of 309 Environment companies
$75.8b in tracked funding; 79% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Environment companies in Ile-de-France
| # | Company | Disclosed funding | Employees | Founded | Stage | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | eranove Eranove engages in electricity and water production and public service management. | — | 8,700 | 2005 | Private | WordPressMySQLPHP+17 | Top 5M | — | — |
| 2 | ginger group Ginger Group is engaged in prescription engineering to secure projects, incorporate the environmental context… | — | 2,600 | 1997 | Acquired | — | — | — | — |
| 3 | ect ECT is part of the dynamics of a circular economy for the reuse of excavated earth from Ile-de-France… | — | 366 | 2007 | Private | Cart FunctionalityWordPressMySQL+33 | Top 5M | — | — |
| 4 | burgeap Burgeap is an environmental consulting company. | — | 208 | 1947 | Acquired | — | — | 4 patents Subsurface liquid sampling devices for piezometers and radioactive asbestos detection methods. | — |
| 5 | Mersen Mersen is a global expert in electrical specialties and advanced materials for high-tech industries. | — | 201 | 1891 | Public | DrupalApple iCloud MailPHP+13 | Top 5M | — | — |
| 6 | ctp environment group CTP environment group operates in the field of technical industrial cleaning and the treatment of sludge and… | — | 200 | 1926 | Private | Apple iCloud MailMicrosoft 365anime.js+12 | Top 10M | — | — |
| 7 | artea ARTEA is a real estate company that provides renewable energy and hospitality services. | — | 160 | 1991 | Public | — | — | — | — |
| 8 | set environnement Set Environnement premier specialists in abestos removal from tertiary and industrial buildings in France. | — | 160 | 1986 | Private | — | — | — | — |
Top 1 Environment companies in Ile-de-France
#1
Public · Courbevoie, Ile-de-France · founded 1891 · 201 employees—raised▾
Expert dans les matériaux haute performance ainsi que dans la fiabilité et la sécurité des installations électriques, Mersen renouvelle le projet industriel de Carbone Lorraine en l'axant résolument vers l'avenir. Un groupe expert Que ce soit dans les domaines électriques ou matériaux haute performance, nous développons des connaissances et des savoir-faire très spécifiques pour offrir à nos clients une fiabilité incomparable. Une stratégie de marché Pour amplifier notre culture de la solution, nous basons nos développements sur une lecture globale des marchés nous permettant d'anticiper les besoins futurs de nos clients. L'innovation pour gène dominant Pragmatique et applicative, notre déma
Funding & investor landscape
Market landscape — 10 sub-themes by coverage
Share of Environment coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Environmental Monitoring is moving in France
A read on the academic research around Environmental Monitoring — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 652 France-affiliated papers.
- Centre National de la Recherche Scientifique183
- Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement58
- Ifremer57
- Aix-Marseille Université27
- Institut de Recherche pour le Développement25
- Pollution1→9
- Biomonitoring3→7
- Pollutant1→5
- Underwater1→4
- Wireless sensor network3→6
- Environmental DNA1→23
- Biodiversity5→21
- Sampling (signal processing)3→17
- Water quality3→16
- Contamination1→13
- Contamination2→8
- Pollution1→7
- Pesticide1→7
- Water quality4→9
- Ecosystem1→6
Where environmental monitoring is researched across France
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing environmental monitoring patents in France
France environmental monitoring patent filing is steady — 7 filings from 3 assignees (2021–2025), led by Commissariat Energie Atomique, Oreal, Thales; annual filings 1→1.
- Commissariat Energie Atomique5
- Oreal2
- Thales1
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.