AS Rockwool
AS Rockwool is registered as a limited company in Oslo, Oslo with organisation number 923828583. The business is classified under manufacture of other non-metallic mineral products n.e.c. (NACE 23.990). The company was incorporated in 1965 and has 196 registered employees. Registered share capital is NOK 362.5m, divided into 362500 shares. The company's stated purpose is: “Fabrikkvirksomhet, herunder deltagelse i sådan virksomhet ved aksjebesittelse eller på annen måte.”. The most recent filed accounts, for the 2025 financial year, show NOK 1.2bn in revenue and NOK 44.3m in operating profit.
Key figures · 2025
Financial health · 2025
Who owns AS Rockwool?
AS Rockwool has 1 registered shareholder:
- ROCKWOOL 100.0%
Frequently asked questions about AS Rockwool
Who owns AS Rockwool?
ROCKWOOL is the largest registered owner, with 100.0%.
What is the revenue of AS Rockwool?
AS Rockwool had revenue of NOK 1.2bn in 2025.
Who is the general manager of AS Rockwool?
Stig Morten Engen is registered as general manager of AS Rockwool.
Where is AS Rockwool based?
AS Rockwool has its business address in Oslo.
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.