The most prominent environmental consulting companies ranked by global prominence, funding activity, and market position. Showing the top 50 out of 43,248 companies tracked on Fsome.
| # | Company | Location | Employees | Total Funding | Last Round | Last Funded |
|---|---|---|---|---|---|---|
| 1 |
Nuvve
Nuvve is accelerating the electrification of transportation through its propriet…
|
San Diego | 11 - 50 | $46.7M | Post Ipo Equity | 2025-12-31 |
| 2 |
Tomorrow.io
Tomorrow.io is a weather technology company offering real-time forecasting servi…
|
Boston | 251 - 500 | $433.9M | Series F | 2026-02-03 |
| 3 |
Pivot Energy
Pivot Energy is a national renewable energy provider that develops, finances, bu…
|
Denver | 101 - 250 | $1.2B | Debt Financing | 2025-12-17 |
| 4 |
Varaha
Varaha is a climate tech company helping smallholder farmers produce carbon cred…
|
Delhi | 101 - 250 | $63.2M | Series B | 2026-02-03 |
| 5 |
Equitable Earth
Equitable Earth Built upon next-generation dMRV, our standard is designed to ver…
|
Paris | 11 - 50 | $25.9M | Series A | 2026-01-08 |
| 6 |
Radial Power
Radial Power provides distributed energy and sustainability solutions to commerc…
|
Houston | 1 - 10 | $660.0M | Debt Financing | 2026-01-20 |
| 7 |
Ormat Technologies
Ormat Technologies engages in the geothermal and recovered energy power business…
|
Reno | 1K - 5K | $2.5B | Post Ipo Equity | 2025-05-27 |
| 8 |
DevvStream Holdings
DevvStream Holdings helps organizations meet their net zero goals by providing t…
|
Vancouver | 1 - 10 | $12.7M | Post Ipo Equity | 2025-12-03 |
| 9 |
Adani Energy Solutions
Adani Energy Solutions is a private sector power transmission and retail distrib…
|
Ahmedabad | 1K - 5K | $1.7B | Post Ipo Debt | 2026-02-09 |
| 10 |
Ridwell
Ridwellt is engaged in reusing and recycling used stuff.
|
Portland | 101 - 250 | $15.0M | Series Unknown | 2025-12-10 |
| 11 |
Sanivation
Sanivation provides novel solutions for the world's sanitation crisis.
|
Nakuru | 11 - 50 | $5.1M | Undisclosed | 2026-01-16 |
| 12 |
Carbon Equity
Carbon Equity is a climate investing platform for alternative investments.
|
Amsterdam | 11 - 50 | $9.6M | Series A | 2023-10-11 |
| 13 |
Northstar Clean Technologies
Northstar Clean Technologies focuses on the recovery and reprocessing of single-…
|
Delta | 11 - 50 | $112.1M | Post Ipo Debt | 2026-03-31 |
| 14 |
MYCOPHYTO
MYCOPHYTO is an Effective alternatives to the use of chemical pesticides in agri…
|
Valbonne | 11 - 50 | $32.2M | Series A | 2026-01-12 |
| 15 |
GHGSat
GHGSat’s mission is to become the global reference for remote sensing of greenho…
|
Montréal | 101 - 250 | $181.4M | Convertible Note | 2025-09-15 |
| 16 |
Lightsource bp
Lightsource bp is the development and management of solar energy projects.
|
London | 1K - 5K | $2.1B | Debt Financing | 2025-06-10 |
| 17 |
Arca Climate Technologies, Inc.
Arca is a carbon dioxide removal (CDR) company that captures atmospheric CO2 and…
|
Vancouver | 11 - 50 | $18.4M | Grant | 2025-06-12 |
| 18 |
Carbonfuture
Carbonfuture is the world's leading provider of high-quality durable carbon remo…
|
Freiburg | 11 - 50 | $8.1M | Series A | 2025-12-19 |
| 19 |
Captura
Captura specializes in direct ocean carbon capture, employing technology and lev…
|
Pasadena | 51 - 100 | $23.0M | Series A | 2024-04-11 |
| 20 |
Kloopify
Kloopify is the most widely used climate action platform.
|
Pittsburgh | 11 - 50 | $1.5M | Seed | 2025-06-02 |
| 21 |
Vibrant Planet
Vibrant Planet is a cloud-based technology platform that accelerates and improve…
|
Truckee | 51 - 100 | $52.2M | Convertible Note | 2025-10-10 |
| 22 |
CarbonCapture
CarbonCapture is a climate tech company that develops direct air capture (DAC) m…
|
Los Angeles | 51 - 100 | $115.0M | Series A | 2024-03-12 |
| 23 |
Verna
Verna uses geospatial data science to use land in a way that reduces carbon, enh…
|
Borehamwood | 1 - 10 | $5.2M | Seed | 2026-01-13 |
| 24 |
Deep Sky
Deep Sky is a developer of a CO2 removal infrastructure designed to reduce the c…
|
Montréal | 11 - 50 | $93.6M | Grant | 2024-12-12 |
| 25 |
EcoPulse
EcoPulse® provides AI-first software to analyze and manage PFAS (forever chemica…
|
Austin | 1 - 10 | $180K | Pre Seed | 2025-08-14 |
| 26 |
Ren Energy
Ren Energy is the transaction layer for supply chain renewable energy deals for …
|
Portland | 11 - 50 | $6.0M | Seed | 2023-11-08 |
| 27 |
KLA
KLA is a distributor of process control and yield management solutions that offe…
|
Milpitas | c 10001 max | $758.4M | Grant | 2025-07-18 |
| 28 |
Acciona Energía
Acciona Energía is a company which are energy operator providing renewable energ…
|
Alcobendas | 1K - 5K | $298.0M | Grant | 2026-02-17 |
| 29 |
1PointFive
1PointFive is a multi-solution platform for Carbon Capture, Utilization and Sequ…
|
Houston | 11 - 50 | $500.0M | Grant | 2024-09-13 |
| 30 |
Footprint
Footprint is a materials science technology company that designs, develops, and …
|
Gilbert | 1K - 5K | $1.3B | Series Unknown | 2023-10-20 |
| 31 |
pH7
pH7 designs and implements sustainable extraction and refining of strategic meta…
|
Burnaby | 11 - 50 | $66.2M | Debt Financing | 2026-04-13 |
| 32 |
GFL Environmental
GFL Environmental is a multi-faceted company that offers services in solid waste…
|
Sterling Heights | c 10001 max | $5.2B | Post Ipo Debt | 2026-01-13 |
| 33 |
Terradot
With operations and projects in the US and Brazil, Terradot is the leading Enhan…
|
Stanford | 51 - 100 | $62.4M | Non Equity Assistance | 2025-05-02 |
| 34 |
First Street
First Street Foundation is the gold standard in Climate Risk Financial Modeling.
|
Brooklyn | 51 - 100 | $55.5M | Series Unknown | 2024-03-11 |
| 35 |
WSP Global
WSP Global is an engineering and professional services firm that specializes in …
|
Québec | c 10001 max | $5.3B | Post Ipo Debt | 2026-01-20 |
| 36 |
Azzera
Azzera created a B2B SaaS platform that allows aviation companies to track clima…
|
Saint Laurent | 11 - 50 | $2.0M | Seed | 2024-01-05 |
| 37 |
Patch
Patch focuses on building infrastructure for a climate-positive economy, startin…
|
San Francisco | 51 - 100 | $81.5M | Series B | 2022-09-13 |
| 38 |
InPlanet
The world’s first certified Enhanced Rock Weathering carbon credits ’ removing g…
|
M├╝nchen | 51 - 100 | $5.8M | Seed | 2023-10-01 |
| 39 |
Carbogenics
Carbogenics is a cleaning technology company.
|
Edinburgh | 1 - 10 | $5.4M | Series Unknown | 2026-01-19 |
| 40 |
TemperPack
TemperPack manufactures insulated packaging solutions that meet the needs of all…
|
Richmond | 101 - 250 | $218.9M | Debt Financing | 2025-09-30 |
| 41 |
demi
demi is the future of urban composting, with the first autonomous collection sys…
|
Chicago | 1 - 10 | $800K | Pre Seed | 2023-04-19 |
| 42 |
Rainmaker Technology
Rainmaker uses technology to generate rain, replenish water sources, and address…
|
El Segundo | 11 - 50 | $31.3M | Series A | 2025-05-05 |
| 43 |
SYSO Technologies
SYSO Technologies provides end-to-end renewable energy and storage management te…
|
Cambridge | 11 - 50 | $33.6M | Series Unknown | 2026-01-16 |
| 44 |
Tokamak Energy
Tokamak Energy is a private company developing and accelerating the development …
|
Oxford | 251 - 500 | $287.0M | Series Unknown | 2024-11-19 |
| 45 |
The Nature Conservancy
The Nature Conservancy is a non-profit conservation organization that works to p…
|
Arlington | 5K - 10K | $120.1M | Grant | 2025-11-17 |
| 46 |
Upwing Energy
Upwing Energy brings gas production to new heights by providing an artificial li…
|
Cerritos | 51 - 100 | $32.1M | Series C | 2022-11-17 |
| 47 |
Mantel
Mantel proposes a method to trap CO2 before it enters the atmosphere.
|
Cambridge | 11 - 50 | $32.5M | Series A | 2024-09-05 |
| 48 |
Rubicon
Rubicon is a software platform that provides waste management, recycling, and sm…
|
Lexington | 251 - 500 | $501.7M | Post Ipo Equity | 2024-12-03 |
| 49 |
Optera
Optera is a leading carbon emissions management SaaS solution for organizations …
|
Boulder | 51 - 100 | $25.7M | Series A | 2023-09-11 |
| 50 |
Savimbo
Savimbo creates, certifies, and sells fair-trade carbon, biodiversity, and water…
|
Wilmington | 11 - 50 | $680K | Non Equity Assistance | 2025-05-02 |