STRØM GUNDERSEN AS
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STRØM GUNDERSEN AS is registered as a limited company in Drammen, Buskerud with organisation number 961023823. The business is classified under construction of residential and non-residential buildings (NACE 41.000). The company was incorporated in 1991 and has 68 registered employees. Registered share capital is NOK 20.0m, divided into 3000 shares. The company's stated purpose is: “Entreprenørvirksomhet, handel, kjøp og salg av eiendom og deltagelse i andre selskaper og hva dermed står i forbindelse.”. The most recent filed accounts, for the 2025 financial year, show NOK 825.1m in revenue and NOK 45.6m in operating profit.
Key figures · 2025
Financial health · 2025
Who owns STRØM GUNDERSEN AS?
STRØM GUNDERSEN AS has 1 registered shareholder:
- AF GRUPPEN HOLDING AS 100.0%
Which companies does STRØM GUNDERSEN AS own?
STRØM GUNDERSEN AS holds a stake in 1 company:
See the full ownership structure →Group structure
STRØM GUNDERSEN AS er morselskap for 105 datterselskaper:
- AF ENERGI OG MILJØ AS 100%
- AF GRUPPEN HOLDING AS 100%
- AF GRUPPEN NORGE AS 100%
- AF OFFSHORE AS 100%
- BETONMAST HOLDING AS 69,13%
- AERON AS 100%
- AF ANLÄGGNING AB 100%
- AF DECOM AS 100%
- AF DECOM OFFSHORE UK LIMITED 100%
- AF ENERGI AS 100%
- AF GRUPPEN SVERIGE AB 100%
- AF HÅNDVERK AS 66,0%
- AF MILJØBASE VATS AS 100%
- AF OFFSHORE DECOM AS 100%
- AF PREFAB MÄLERDALEN AB 100%
- BETONMAST AS 100%
- BETONMAST SVERIGE AB 100%
- CLARA AS 100%
- CONSTRUCTION CITY BYGG AS 67,00%
- EIQON AS 100%
Frequently asked questions about STRØM GUNDERSEN AS
Who owns STRØM GUNDERSEN AS?
AF GRUPPEN HOLDING AS is the largest registered owner, with 100.0%.
What is the revenue of STRØM GUNDERSEN AS?
STRØM GUNDERSEN AS had revenue of NOK 825.1m in 2025.
Who is the general manager of STRØM GUNDERSEN AS?
Arne Riise is registered as general manager of STRØM GUNDERSEN AS.
Where is STRØM GUNDERSEN AS based?
STRØM GUNDERSEN AS has its business address in Mjøndalen.
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.