TRONSTAD SERVICE AS
TRONSTAD SERVICE AS is registered as a limited company in Oslo, Oslo with organisation number 979520972. The business is classified under service activities incidental to water transportation (NACE 52.220). The company was incorporated in 1997. Registered share capital is NOK 100,000, divided into 100 shares. The company's stated purpose is: “Marinavirksomhet og bygningsvedlikehold og alt som naturlig hører inn under dette, samt deltagelse og aksjeerverv i andre virksomheter.”. The most recent filed accounts, for the 2025 financial year, show NOK 598,000 in revenue and NOK 29,000 in operating profit.
Former names: ERIK SERVICE AS
Key figures · 2025
Financial health · 2025
Who owns TRONSTAD SERVICE AS?
TRONSTAD SERVICE AS has 1 registered shareholder:
- TORFINN TRONSTAD 100.0%
Frequently asked questions about TRONSTAD SERVICE AS
Who owns TRONSTAD SERVICE AS?
TORFINN TRONSTAD is the largest registered owner, with 100.0%.
What is the revenue of TRONSTAD SERVICE AS?
TRONSTAD SERVICE AS had revenue of NOK 598,000 in 2025.
Who is the general manager of TRONSTAD SERVICE AS?
Torfinn Tronstad is registered as general manager of TRONSTAD SERVICE AS.
Where is TRONSTAD SERVICE AS based?
TRONSTAD SERVICE AS has its business address in Oslo.
Property
3 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.