BETONMAST AS
BETONMAST AS is registered as a limited company in Oslo, Oslo with organisation number 921708491. The business is classified under construction of residential and non-residential buildings (NACE 41.000). The company was incorporated in 2018 and has 17 registered employees. Registered share capital is NOK 20.0m, divided into 100 shares. The company's stated purpose is: “Investering i aksjer og verdipapirer innen entreprenør- og konsulenttjenester samt alt som hører naturlig med i denne forbindelse.”. The most recent filed accounts, for the 2025 financial year, show NOK 120.0m in revenue and NOK 8.5m in operating profit.
Key figures · 2025
Financial health · 2025
Who owns BETONMAST AS?
BETONMAST AS has 1 registered shareholder:
- BETONMAST HOLDING AS 100.0%
Which companies does BETONMAST AS own?
BETONMAST AS holds stakes in 10 companies:
- BETONMAST TRØNDELAG AS 100.0%
- BETONMAST EIENDOM AS 100.0%
- BETONMAST OSLO AS 100.0%
- BETONMAST ASKER OG BÆRUM AS 100.0%
- BETONMAST INNLANDET AS 100.0%
- BETONMAST ØSTFOLD AS 100.0%
- BETONMAST ROMERIKE AS 100.0%
- BETONMAST BUSKERUD-VESTFOLD AS 100.0%
- BETONMAST RØSAND AS 100.0%
- FISHFARMING INNOVATION AS 34.0%
Group structure
BETONMAST 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 BETONMAST AS
Who owns BETONMAST AS?
BETONMAST HOLDING AS is the largest registered owner, with 100.0%.
What is the revenue of BETONMAST AS?
BETONMAST AS had revenue of NOK 120.0m in 2025.
Who is the general manager of BETONMAST AS?
Peter Nicolay Sandrup is registered as general manager of BETONMAST AS.
Where is BETONMAST AS based?
BETONMAST AS has its business address in Oslo.
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.