GRUNNMUR AS
GRUNNMUR AS is registered as a limited company in Oslo, Oslo with organisation number 990097305. The business is classified under other specialised construction activities n.e.c. (NACE 43.990). The company was incorporated in 2006 and has 51 registered employees. Registered share capital is NOK 100,000, divided into 100 shares. The company's stated purpose is: “levere mur-, betong og støpearbeider, samt investering av enhver art.”. The most recent filed accounts, for the 2025 financial year, show NOK 135.0m in revenue and NOK 21.0m in operating profit.
Key figures · 2025
Financial health · 2025
Who owns GRUNNMUR AS?
GRUNNMUR AS has 3 registered shareholders:
- ANDERS JOHNSEN HOLDING AS 40.0%
- AWT FUNDACJA RODZINNA 30.0%
- MARIUS HEIBERG HOLDING AS 30.0%
Frequently asked questions about GRUNNMUR AS
Who owns GRUNNMUR AS?
ANDERS JOHNSEN HOLDING AS is the largest registered owner, with 40.0%.
What is the revenue of GRUNNMUR AS?
GRUNNMUR AS had revenue of NOK 135.0m in 2025.
Who is the general manager of GRUNNMUR AS?
Marius Heiberg is registered as general manager of GRUNNMUR AS.
Where is GRUNNMUR AS based?
GRUNNMUR AS has its business address in Oslo.
Property
12 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.