I TRONSMO AS
I TRONSMO AS is registered as a limited company in Oslo, Oslo with organisation number 916897820. The business is classified under retail sale of books (NACE 47.610). The company was incorporated in 1937 and has 18 registered employees. Registered share capital is NOK 1.2m, divided into 1213 shares. The company's stated purpose is: “Handel.”. The most recent filed accounts, for the 2025 financial year, show NOK 22.1m in revenue and NOK 763,000 in operating profit.
Key figures · 2025
Financial health · 2025
Who owns I TRONSMO AS?
I TRONSMO AS has 20+ registered shareholders:
- THOR FURUHOLMEN 20.6%
- UNNI KATARINA RUSTAD 12.4%
- MATER AS 12.4%
- ANNE-MARIE SVARSTAD 8.7%
- FORLAGET OKTOBER AS 7.9%
- I TRONSMO AS 2.8%
- ANDREAS DAN VAA BERMANN 1.6%
- TRYGVE NATVIG 1.2%
- EGIL ARNE THOMASSEN 1.2%
- INGEBRIGT STEEN JENSEN 0.8%
- SIGURD BRUUSGAARD 0.8%
- CHRISTIAN MAGNUS FALSEN BRÆKKE 0.8%
- ELI AABY 0.8%
- KNUT NÆRUM 0.8%
- MARXPIST INVEST AS 0.8%
- MARIANNE MARSTRAND 0.8%
- TORILL THORSTAD HAUGER 0.5%
- HANS CHRISTIAN MONSEN 0.4%
- DAG LERAAND 0.4%
- LARS BORGERSRUD 0.4%
Which companies does I TRONSMO AS own?
I TRONSMO AS holds a stake in 1 company:
- I TRONSMO AS 2.8%
Frequently asked questions about I TRONSMO AS
Who owns I TRONSMO AS?
THOR FURUHOLMEN is the largest registered owner, with 20.6%.
What is the revenue of I TRONSMO AS?
I TRONSMO AS had revenue of NOK 22.1m in 2025.
Who is the general manager of I TRONSMO AS?
Eva Maria Stenlund Thorsen is registered as general manager of I TRONSMO AS.
Where is I TRONSMO AS based?
I TRONSMO AS has its business address in Oslo.
Property
33 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.