Industry code 35.12 · Akershus
Production of electricity from renewable sources in Bærum
There are 15 active companies in production of electricity from renewable sources in Bærum. 1 of them were registered in the last 12 months. Together they have 9 registered employees. The largest company is Mainstream Renewables Holding AS with 9 employees. The oldest, Geovarme AS, was founded in 1997. 100% are limited companies.
- Active companies
- 15
- New in the last 12 months
- 1
- Registered employees
- 9
- Share of limited companies
- 100 %
The largest companies in production of electricity from renewable sources in Bærum
Sorted by number of employees. Figures are from the Register of Legal Entities and the Register of Company Accounts.
| # | Company | Org. no. | Employees | Revenue | Founded |
|---|---|---|---|---|---|
| 1 | Mainstream Renewables Holding AS | 926493299 | 9 | NOK 40.4 m | 2021 |
| 2 | Fossakraft AS | 816177952 | – | NOK 15.7k | 2015 |
| 3 | Bionobil AS | 831631112 | – | – | 2023 |
| 4 | Nordavindar Offshore Wind AS | 924898194 | – | – | 2020 |
| 5 | Vestavindar Offshore Wind AS | 924898208 | – | – | 2020 |
| 6 | Sønnavindar Offshore Wind AS | 924898232 | – | – | 2020 |
| 7 | H2carrier AS | 925976962 | – | NOK 1.9 m | 2020 |
| 8 | Aker Mainstream Renewables AS | 926325337 | – | – | 2020 |
| 9 | Aker Offshore Wind Norway AS | 931124498 | – | – | 2023 |
| 10 | Wind Catching Demo AS | 931661345 | – | – | 2023 |
| 11 | Wind Catching Development AS | 931661426 | – | – | 2023 |
| 12 | Enny Asset Management AS | 933775763 | – | NOK 542.2k | 2024 |
| 13 | Nova Holdings AS | 934836375 | – | – | 2025 |
| 14 | Green Tech Powerplant AS | 937533047 | – | – | 2026 |
| 15 | Geovarme AS | 979421451 | – | NOK 0 | 1997 |
Newest companies in production of electricity from renewable sources in Bærum
- Green Tech Powerplant AS14 Apr 2026
- Nova Holdings AS13 Jan 2025
- Enny Asset Management AS10 Jul 2024
- Wind Catching Demo AS29 Jun 2023
- Wind Catching Development AS29 Jun 2023
- Bionobil AS26 Jun 2023
- Aker Offshore Wind Norway AS28 Mar 2023
- Mainstream Renewables Holding AS29 Jan 2021
- Aker Mainstream Renewables AS5 Jan 2021
- H2carrier AS17 Nov 2020
Frequently asked questions
How many companies in production of electricity from renewable sources are there in Bærum?
The Register of Legal Entities lists 15 active companies in production of electricity from renewable sources in Bærum. 1 of them were registered in the last 12 months.
Which is the largest company in production of electricity from renewable sources in Bærum?
Mainstream Renewables Holding AS is the largest by number of employees, with 9 employees. The organisation number is 926493299.
How many people work in production of electricity from renewable sources in Bærum?
The companies have 9 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 1 of the 25 largest companies have reported employees.
How long have there been companies in production of electricity from renewable sources in Bærum?
The oldest active company, Geovarme AS, was founded in 1997. 100% of the companies are limited companies.
Other industries in the same group in Bærum
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 35.12. Figures are updated continuously.

