BIRMA AS
BIRMA AS is registered as a limited company in Oslo, Oslo with organisation number 950579714. The business is classified under other publishing activities, except software publishing (NACE 58.190). The company was incorporated in 1988. Registered share capital is NOK 5.3m, divided into 1200 shares. The company's stated purpose is: “Eie og forvalte verdipapirer, samt deltagelse som aksjonær parthaver, långiver eller på annen måte i andre foretagender.”. The most recent filed accounts, for the 2025 financial year, show NOK 55.2m in revenue and NOK 52.7m in operating profit.
Key figures · 2025
Financial health · 2025
Who owns BIRMA AS?
BIRMA AS has 2 registered shareholders:
- BIRGITTE MARIE SIEM 90.0%
- BIRGITTE MARIE SIEM 10.0%
Which companies does BIRMA AS own?
BIRMA AS holds stakes in 3 companies:
- ORFEUS PUBLISHING AS 100.0%
- OSLO SCIENCE PARK II AS 0.6%
- NO ISOLATION AS 0.3%
Frequently asked questions about BIRMA AS
Who owns BIRMA AS?
BIRGITTE MARIE SIEM is the largest registered owner, with 90.0%.
What is the revenue of BIRMA AS?
BIRMA AS had revenue of NOK 55.2m in 2025.
Who is the general manager of BIRMA AS?
Birgitte Marie Siem is registered as general manager of BIRMA AS.
Where is BIRMA AS based?
BIRMA AS has its business address in Oslo.
Property
78 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.