HYDRO ALUMINIUM AS
Signals
- Ingen revisor Selskapet har ingen registrert revisor. Vanlig for små AS som har valgt bort revisjon, men verdt å merke seg.
HYDRO ALUMINIUM AS is registered as a limited company in Oslo, Oslo with organisation number 917537534. The business is classified under aluminium production (NACE 24.420). The company was incorporated in 1947 and has 4201 registered employees. Registered share capital is NOK 14.5bn, divided into 7236126 shares. The company's stated purpose is: “Industriell virksomhet, gruvedrift, handel og deltagelse i andre selskaper.”. The most recent filed accounts, for the 2025 financial year, show NOK 75.2bn in revenue and NOK 6.5bn in operating profit.
Key figures · 2025
Financial health · 2025
Who owns HYDRO ALUMINIUM AS?
HYDRO ALUMINIUM AS has 1 registered shareholder:
- Norsk Hydro ASA 100.0%
Which companies does HYDRO ALUMINIUM AS own?
HYDRO ALUMINIUM AS holds stakes in 10 companies:
- HYDRO EXTRUDED SOLUTIONS AS 100.0%
- HYCAST AS 100.0%
- HYDRO VIGELANDS BRUG AS 100.0%
- LEIRA NÆRINGSPARK AS 47.8%
- SUNNDAL NÆRINGSEIENDOM AS 37.3%
- SITEP AS 12.5%
- FJELLHAUGEN SKISENTER AS 3.8%
- OPERO HOLDING AS 1.1%
- ATHENO AS 0.5%
- KVERNBERGET VEKST AS 0.2%
Group structure
HYDRO ALUMINIUM AS er morselskap for 27 datterselskaper:
- HYDRO ALUMINIUM AS 100 %
- HYDRO ENERGI AS 100%
- INDUSTRIFORSIKRING AS 100%
- HA METAL PRODUCTS SRL 100%
- HYCAST AS 100%
- HYDRO ENERGI INVEST AS 100%
- HYDRO EXTRUDED SOLUTIONS AS 100%
- SVELGFOS AS 100%
- HYDRO ALUMINIUM SA 100%
- HYDRO ALUMINIUM SA(PTY) LIMITED 100%
- HYDRO EXTRUDED SOLUTIONS AB 100%
- HYDRO EXTRUSION NORWAY AS 100%
- SAPA ALUMINIUM ARGENTINA S.A. 95,0%
- SAPA ALUMINIUM BRASIL S.A. 99,99%
- SAPA ALUMINIUM HOLDINGS UK LIMITED 100%
- SAPA BUILDING SYSTEM FZE 100%
- SAPA BUILDING SYSTEMS AG 100%
- SAPA BUILDING SYSTEMS ESPANA SL 100%
- SAPA BUILDING SYSTEMS OÜ 100%
- SAPA DENMARK AS 100%
Frequently asked questions about HYDRO ALUMINIUM AS
Who owns HYDRO ALUMINIUM AS?
Norsk Hydro ASA is the largest registered owner, with 100.0%.
What is the revenue of HYDRO ALUMINIUM AS?
HYDRO ALUMINIUM AS had revenue of NOK 75.2bn in 2025.
Who is the general manager of HYDRO ALUMINIUM AS?
Dag Johan Christoffer Berg is registered as general manager of HYDRO ALUMINIUM AS.
Where is HYDRO ALUMINIUM AS based?
HYDRO ALUMINIUM AS has its business address in Oslo.
Property
39 companies are registered at this address.
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.