Best Environment Companies in Oslo, Norway
The 59 best Environment companies in Oslo, Norway in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Scatec Solar.
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 Oslo
| # | Company | Disclosed funding | Last round | Employees | Founded | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Aega Independant power producer | — | — | 2 | 2013 | — | — | — | — |
| 2 | aquateam cowi Aquateam Cowi is a research company that conducts independent research projects in water and environmental… | — | — | 14 | 1984 | — | — | — | 1 partnership |
| 3 | Bergfald Operator of environmental management systems | — | — | 9 | 1993 | Bard Bergfald CEO | — | — | — |
| 4 | Carbon Limits Carbon Limits | — | — | 25 25 → 44 (+76%) | — | — | — | — | — |
| 5 | Celsio Provider of environmentally friendly treatment of residual waste | — | — | 200 | 2017 | — | TypeScriptAmazon Web ServicesZone.js+10 | — | — |
| 6 | CICERO Shades of Green Provider of environmental assessment, impact reports, and climate research services | — | — | 7 | 2018 | — | — | — | — |
| 7 | ClimatePoint Provider of air management services | — | — | 6 | 2019 | Tobias Thorleifsson Co-Founder | — | — | — |
| 8 | CO2 Capsol Offering solutions to captures carbon dioxide from power plants and industrial facilities | — | — | 2 | 2014 | Jan Kielland CEO | — | 10 patents Integrated CO₂ capture systems with heat recovery and process optimization. | 1 award |
Top 12 Environment companies in Oslo
#1
Public · Oslo, Oslo · founded 2016 · 149 employees$94.7Mraised▾
Otovo is a marketplace that makes it easy for homeowners to get solar panels on their roofs. They organize a network of local, high-quality energy providers, allowing homeowners to save money and contribute to the environment.
- Mar 2026Post IPO$14M
- Sep 2025Post IPO$4M
- Nov 2023Post IPO$42.7M
- Feb 2022Post IPO$34M
#2
Series A · Oslo, Oslo · founded 2020 · 6 employees$5.4Mraised▾
Photoncycle is a company that aims to revolutionize the way electricity is generated, stored, consumed, and paid for. They are focused on building an autonomous energy system enabled by innovative technology that is affordable for many. The company is founded by Bjorn Brandtzaeg, who has extensive experience in the energy industry.
- Mar 2026Series A$17.4M
- Apr 2024Series A$5.4M
#3
Public · Oslo, Oslo · founded 2007 · 778 employees$193.2Mraised▾
Developer of solar and wind energy projects
- Oct 2023Post IPO$102M
- Aug 2022Grant (prize money)$8.8M
- Dec 2018Series C$82.4M
#4
Seed · Oslo, Oslo · founded 2020 · 9 employees$2.3Mraised▾
Provider of construction services for sustainable green buildings
- Feb 2025Seed$1.4M
- Feb 2023Seed$1.7M
- Dec 2021Seed$614.6K
#5
Public · Oslo, Oslo · founded 2007 · 778 employees$949.1Mraised▾
Independent solar producers
- Oct 2020Post IPO—
- May 2020Post IPO$192M
- Dec 2019Post IPO$84.1M
- Sep 2019Post IPO$145.6M
#6
Series C · Oslo, Oslo · founded 2005 · 228 employees$100.3Mraised▾
Provider of mono-crystalline-based silicon wafers for the solar energy industry. The company offers wafers that are made from high-quality poly-silicon and have automatic wafer singulation and inline cleaning solutions.
- Aug 2023Series C$8.5M
- Jun 2021Grant (prize money)$612.5K
- Jun 2019Conventional Debt—
- Jun 2019Series C$18.5M
#7
Seed · Oslo, Oslo · founded 2019 · 9 employees$2Mraised▾
Provider of tires recycling services
- Jan 2025Seed—
- Nov 2022Grant (prize money)$2M
#8
Series C · Oslo, Oslo · founded 2019 · 26 employees$55Mraised▾
Operator of a renewable energy company headquartered in Oslo, Norway. The company designs, finances, and installs scalable solar power plants and battery storage and leases out the equipment on short or long-term contracts.
- Jul 2023Series C$55M
- Jul 2023Conventional Debt$47M
#9
Funding Raised · Oslo, Oslo · founded 2008 · 10 employees$84.7Mraised▾
Fred. Olsen Windcarrier provides its clients with transport, installation and service solutions for offshore wind energy projects. The company operates two self-elevating, self-propelled jack-up installation vessels and eight purpose built service boats for delivering its solutions. Apart from this they also provide project management, engineering and HSE service
- Jun 2020Conventional Debt$84.7M
#10
Seed · Oslo, Oslo · founded 2020 · 5 employees$5.6Mraised▾
Provider of water management services
- Mar 2023Seed—
- Aug 2022Grant (prize money)$2.7M
- Jan 2022Grant (prize money)$2.9M
#11
Series A · Oslo, Oslo · founded 2004 · 47 employees$4.8Mraised▾
Developer of wind energy projects
- Apr 2020Series A$3.2M
- Aug 2019Grant (prize money)$1.2M
- Jul 2018Grant (prize money)$221.2K
- Jul 2018Grant (prize money)$111.3K
#12
Deadpooled · Oslo, Oslo · founded 2007 · 1 employees$8.1Mraised▾
Havgul Clean Energy develops wind power projects in Norway and Sweden. The company is also involved in other markets like Poland and USA.
- Nov 2010Series A$8.1M
Funding & investor landscape
Notable founders
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
What Oslo researches in environmental monitoring
University of Oslo and OsloMet lead Oslo's environmental-monitoring research, focusing predominantly on toxic pollutants and impact assessments, with a cautiously contested tone (mean stance 0.28, concern-heavy).
- University of Oslo9
- OsloMet – Oslo Metropolitan University3
- Univerzitet Za Poslovne Studije1
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.