The most prominent green building companies ranked by global prominence, funding activity, and market position. Showing the top 50 out of 369 companies tracked on Fsome.
| # | Company | Location | Employees | Total Funding | Last Round | Last Funded |
|---|---|---|---|---|---|---|
| 1 |
PassiveLogic
The first platform for generalized autonomy: powered by Quantum, PassiveLogic em…
|
Salt Lake City | 101 - 250 | $154.2M | Series C | 2025-09-16 |
| 2 |
Holcim
Holcim is a building materials and aggregates company.
|
Z├╝rich | c 10001 max | $1.4M | Grant | 2024-11-04 |
| 3 |
ENGIE North America
ENGIE North America is a renewable energy firm that focuses on the development a…
|
Houston | 1K - 5K | $1.0B | Debt Financing | 2024-02-28 |
| 4 |
Green Revolution Cooling
Green Revolution Cooling provides computer hardware manufacturing services.
|
Austin | 11 - 50 | $35.4M | Series Unknown | 2025-06-03 |
| 5 |
Eco Material Technologies
Eco Material Technologies produces and distributes low-carbon cement alternative…
|
South Jordan | 1K - 5K | $1.0B | Debt Financing | 2025-02-12 |
| 6 |
Gropyus
Creating sustainable living for everyone.
|
Vienna | 251 - 500 | $294.0M | Series Unknown | 2024-10-07 |
| 7 |
alcemy
Alcemy is a cement and concrete decarbonization startup developing predictive an…
|
Berlin | 51 - 100 | $23.6M | Series Unknown | 2024-07-05 |
| 8 |
Reneo
Reneo is the leading end-to-end asset transformation- & decarbonization platform…
|
Hamburg | 51 - 100 | $48.7M | Series B | 2024-03-01 |
| 9 |
uHoo
uHoo monitors and manages your indoor environment to help you enhance health and…
|
Kowloon City | 11 - 50 | $7.7M | Debt Financing | 2025-01-21 |
| 10 |
Iron Ox
Solving global climate through our food, grown renewably, using technology
|
San Carlos | 51 - 100 | $103.2M | Series C | 2021-09-22 |
| 11 |
RenX Enterprises
RenX Enterprises is a real estate development company specializing in projects u…
|
Miami | 1 - 10 | $16.4M | Post Ipo Debt | 2026-02-13 |
| 12 |
Nanosci
NanoSci develops patented light-powered nanotech for air purification, food pres…
|
Warsaw | 11 - 50 | $1.2M | Seed | 2024-06-30 |
| 13 |
Cycle Momentum
Cycle Momentum offers acceleration and open innovation programs dedicated to the…
|
Montréal | 11 - 50 | $23.1M | Grant | 2024-11-12 |
| 14 |
DIRTT Environmental Solutions
DIRTT Environmental Solutions specializes in industrialized construction for int…
|
Calgary | 501 - 1K | $186.7M | Post Ipo Debt | 2025-12-11 |
| 15 |
Factored
Rent-backed financing
|
London | 1 - 10 | $28.0M | Debt Financing | 2025-06-24 |
| 16 |
Purpose Green
Purpose Green operates as a climatetech company.
|
Berlin | 51 - 100 | $18.5M | Seed | 2024-10-07 |
| 17 |
Novelda
Novelda is a sensor company specializing in nanoscale wireless low-power ultra w…
|
Oslo | 101 - 250 | $100.0M | Series F | 2021-12-03 |
| 18 |
DMAT
DMAT develops highly-advanced concrete formulas that increase durability and red…
|
Udine | 1 - 10 | $4.5M | Seed | 2025-10-21 |
| 19 |
BuildingLens
We democratize Facility Management for Priority Populations.
|
Portland | 1 - 10 | $250K | Non Equity Assistance | 2023-01-09 |
| 20 |
Prometheus Materials
Prometheus Materials develops bio-cement with zero carbon emissions to reduce th…
|
Boulder | 11 - 50 | $18.0M | Grant | 2024-11-07 |
| 21 |
Dynamhex
Target climate action. Measure impact.
|
Baltimore | 11 - 50 | $1.6M | Grant | 2022-03-03 |
| 22 |
CIM
CIM creates innovative building analytics software that helps run large building…
|
Sydney | 101 - 250 | $10.9M | Series A | 2022-09-19 |
| 23 |
Vessel
Building Technologies
|
New York | 11 - 50 | $20.0M | Series A | 2023-06-30 |
| 24 |
Apsiyon
Apsiyon is a cloud-based all-in-one management platform designed for property ma…
|
Istanbul | 101 - 250 | $10.0M | Series A | 2020-03-13 |
| 25 |
Lumoview Building Analytics
Lumoview digitizes buildings in 2 seconds per room and empowers owners to improv…
|
Cologne | 11 - 50 | $6.1M | Seed | 2025-06-02 |
| 26 |
ecoLocked
ecoLocked is turning buildings into carbon sinks by developing CO2-negative buil…
|
Berlin | 11 - 50 | $6.3M | Grant | 2024-07-23 |
| 27 |
Coalition for Green Capital
Coalition for Green Capital is a non-profit company that has a goal of accelerat…
|
Washington | 1 - 10 | $5.0B | Grant | 2024-04-04 |
| 28 |
Carbonaide
We remove carbon dioxide from circulation while making concrete better.
|
Joensuu | 1 - 10 | $2.0M | Seed | 2023-03-28 |
| 29 |
HeyCharge
HeyCharge provides charging infrastructure, payment systems, and installation fo…
|
Munich | 11 - 50 | $7.8M | Grant | 2026-02-18 |
| 30 |
Greeneration
Greeneration is a farm-to-kitchen supplier.
|
Dubai | 11 - 50 | $5.0M | Corporate Round | 2024-10-09 |
| 31 |
Alvéole
Alvéole helps businesses in beekeeping, building ecological awareness, and food …
|
Montréal | 101 - 250 | $17.4M | Debt Financing | 2023-10-05 |
| 32 |
Hempitecture
Hempitecture develops sustainable materials, equipment, and systems for construc…
|
Ketchum | 11 - 50 | $8.4M | Grant | 2024-11-06 |
| 33 |
Lun
Lun builds software to decarbonise homes faster.
|
Copenhagen | 11 - 50 | $11.2M | Seed | 2023-03-22 |
| 34 |
Olenox Industries
Olenox Industries is a modular solutions company that builds innovative structur…
|
Jacksonville | 11 - 50 | $15.9M | Post Ipo Equity | 2025-04-14 |
| 35 |
MARCLEY
MARCLEY ownes & manages the energy source within multi-family buildings in order…
|
Hanover | 11 - 50 | $5.4M | Seed | 2024-07-30 |
| 36 |
Conry Tech
Conry Tech is reinventing air-conditioning to improve comfort and make it sustai…
|
Melbourne | 11 - 50 | $3.5M | Seed | 2025-10-14 |
| 37 |
EcoSync
EcoSync offers an intelligent platform which helps commercial buildings to stop …
|
Oxford | 11 - 50 | $4.6M | Equity Crowdfunding | 2023-11-03 |
| 38 |
Cambridge Electric Cement
Cambridge Electric Cement is a sustainable cement start-up.
|
Cambridge | 1 - 10 | $2.9M | Non Equity Assistance | 2025-03-25 |
| 39 |
Soletair Power
Soletair Power develops modular direct air capture systems to capture carbon dio…
|
Lappeenranta | 11 - 50 | $3.7M | Series Unknown | 2024-06-05 |
| 40 |
The VERT
An innovative SaaS platform empowering construction industry professionals to re…
|
London | 1 - 10 | $2.2M | Pre Seed | 2024-09-01 |
| 41 |
INOVUES
Revitalizing Windows for Better Buildings. Without Replacement. Without Disrupti…
|
Houston | 11 - 50 | $5.5M | Non Equity Assistance | 2022-08-01 |
| 42 |
Solarstone
Solarstone develops and produces building-integrated PV (BIPV) solutions that pr…
|
Viljandi | 11 - 50 | $10.7M | Series A | 2022-07-20 |
| 43 |
Green Badger
Green Badger provides cloud-based automation and compliance solutions for the gr…
|
Savannah | 1 - 10 | $1.3M | Seed | 2022-06-15 |
| 44 |
QEA Tech
QEA Tech is a software company that combines AI, drone technology, and thermal i…
|
Toronto | 11 - 50 | $3.3M | Seed | 2023-04-19 |
| 45 |
Greenfluidics
Transforming commercial façades with microalgae and AI into icons of sustainabil…
|
Dover | 1 - 10 | $127K | Grant | 2025-02-01 |
| 46 |
Net Zero Build
Net Zero Build offers an AI-driven platform designed to streamline and automate …
|
Riyadh | 1 - 10 | $331K | Pre Seed | 2025-01-30 |
| 47 |
NOVO
Digital analysis, planning and financing of energy renovation for real estate
|
Berlin | 11 - 50 | $1.2M | Pre Seed | 2023-09-27 |
| 48 |
RED Horticulture
RED Horticulture specializes in horticulture LED lighting systems, photobiology …
|
Lyon | 11 - 50 | $18.6M | Series A | 2023-11-21 |
| 49 |
Sensibo
Sensibo is building an indoor climate and air quality consumer brand.
|
Redwood City | 11 - 50 | $3.4M | Seed | 2016-09-13 |
| 50 |
Sisalwool - part of Sisaltech Ltd, a Certified B CorpΓäó
Sisalwool - The World's Friendliest Insulation - makes sustainable, low-carbon, …
|
Edinburgh | 1 - 10 | $979K | Seed | 2025-01-15 |