SISO ENERGI AS
SISO ENERGI AS is registered as a limited company in Sørfold, Nordland with organisation number 986530673. The business is classified under production of electricity from hydropower (NACE 35.121). The company was incorporated in 2004. Registered share capital is NOK 120.0m, divided into 10000 shares. The company's stated purpose is: “Å eie, drive og utvikle energianlegg samt å utøve annen økonomisk virksomhet som står i forbindelse med dette. ”. The most recent filed accounts, for the 2025 financial year, show NOK 283.9m in revenue and NOK 181.6m in operating profit.
Former names: ELKEM ENERGI SISO AS
Key figures · 2025
Financial health · 2025
Who owns SISO ENERGI AS?
SISO ENERGI AS has 2 registered shareholders:
- ØSTFOLD ENERGI AS 50.0%
- SALTEN KRAFTSAMBAND AS 50.0%
Which companies does SISO ENERGI AS own?
SISO ENERGI AS holds stakes in 2 companies:
See the full ownership structure →Frequently asked questions about SISO ENERGI AS
Who owns SISO ENERGI AS?
ØSTFOLD ENERGI AS is the largest registered owner, with 50.0%.
What is the revenue of SISO ENERGI AS?
SISO ENERGI AS had revenue of NOK 283.9m in 2025.
Who is the general manager of SISO ENERGI AS?
Paul Christian Hjemås is registered as general manager of SISO ENERGI AS.
Where is SISO ENERGI AS based?
SISO ENERGI AS has its business address in Straumen.
Property
The address this company is registered at, from the company register and matched against the cadastre. It does not say who owns the property — a company may be a tenant, and the address is often its accountant's. Source: Brønnøysundregistrene and © Kartverket.
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.