Industry code 35.121 · Oslo
Production of electricity from hydropower in Oslo
There are 177 active companies in production of electricity from hydropower in Oslo. 5 of them were registered in the last 12 months. Together they have 3,217 registered employees. The largest company is Statkraft Energi AS with 1,216 employees. The oldest, Hafslund Produksjon Holding AS, was founded in 1898. 98% are limited companies.
- Active companies
- 177
- New in the last 12 months
- 5
- Registered employees
- 3,217
- Share of limited companies
- 98 %
The largest companies in production of electricity from hydropower in Oslo
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 | Statkraft Energi AS | 987059729 | 1,216 | NOK 32.9 bn | 2004 |
| 2 | Statkraft AS | 987059699 | 901 | NOK 81.6 bn | 2004 |
| 3 | Hafslund Kraft AS | 976894677 | 652 | NOK 6.6 bn | 1996 |
| 4 | Hydro Energi AS | 930187240 | 282 | NOK 11.5 bn | 1903 |
| 5 | Hafslund AS | 920596509 | 121 | NOK 139 m | 2018 |
| 6 | Clemens Kraft AS | 912511480 | 18 | NOK 35.7 m | 2013 |
| 7 | Differ Community Power AS | 825128662 | 10 | NOK 52.2 m | 2020 |
| 8 | Blåfall AS | 914546702 | 7 | NOK 19.7 m | 2014 |
| 9 | Forte Vannkraft AS | 975964825 | 5 | NOK 10.6 m | 1995 |
| 10 | Alpiq Norway AS | 991860711 | 5 | NOK 11.4 m | 2007 |
| 11 | Kalklavkraft AS | 815148312 | – | – | 2015 |
| 12 | Ck Bond AS | 820476832 | – | – | 2018 |
| 13 | Statkraft Ventures AS | 825553002 | – | – | 2020 |
| 14 | Gjervalåga Kraftverk AS | 832683892 | – | – | 2023 |
| 15 | Blåfall Energi AS | 832683922 | – | NOK 60.2k | 2023 |
| 16 | Hoslemo Kraft AS | 835599442 | – | – | 2025 |
| 17 | Kastadalselvi Kraftverk AS | 836886542 | – | – | 2025 |
| 18 | Vengåkraft AS | 889234512 | – | NOK 2.8 m | 2006 |
| 19 | Ringdal Kraftverk AS | 890064892 | – | NOK 3.8 m | 2006 |
| 20 | Holmem Kraft AS | 891287232 | – | NOK 234.2k | 2007 |
| 21 | Lhi Solarwind Hydro Kulu 2642 AS | 891936532 | – | NOK 269.8k | 2007 |
| 22 | Valgermo/Giskemo Kraft AS | 893463852 | – | NOK 651.3k | 2008 |
| 23 | Langfjordkraft AS | 896921762 | – | NOK 2.1 m | 2011 |
| 24 | AS Egelands Verk | 911281732 | – | NOK 3 m | 1928 |
| 25 | Anga Kraft AS | 911605384 | – | NOK 323.1k | 2012 |
Newest companies in production of electricity from hydropower in Oslo
- Stinergy AS21 Feb 2026
- Kastadalselvi Kraftverk AS29 Dec 2025
- Blåfall Kraftverk AS29 Dec 2025
- Einbugga Kraftverk AS29 Dec 2025
- Fagerdalen Kraft AS14 Nov 2025
- Kjøtåa Kraftverk AS24 Jul 2025
- Blåfall Vannkraft AS14 Jul 2025
- Storvatnet Kraftverk AS30 Jun 2025
- Cloudberry Production Ii AS25 Jun 2025
- Gårdskraft Ii AS23 Jun 2025
Frequently asked questions
How many companies in production of electricity from hydropower are there in Oslo?
The Register of Legal Entities lists 177 active companies in production of electricity from hydropower in Oslo. 5 of them were registered in the last 12 months.
Which is the largest company in production of electricity from hydropower in Oslo?
Statkraft Energi AS is the largest by number of employees, with 1,216 employees. The organisation number is 987059729.
How many people work in production of electricity from hydropower in Oslo?
The companies have 3,217 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 10 of the 25 largest companies have reported employees.
How long have there been companies in production of electricity from hydropower in Oslo?
The oldest active company, Hafslund Produksjon Holding AS, was founded in 1898. 98% of the companies are limited companies.
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 35.121. Figures are updated continuously.