JERN OG BYGG OSLO AS
Signals
- Driftsunderskudd 2025 Siste driftsresultat er negativt (−114k kr).
JERN OG BYGG OSLO AS is registered as a limited company in Oslo, Oslo with organisation number 933685055. The business is classified under rental and operating of own or leased real estate (NACE 68.200). The company was incorporated in 1983. Registered share capital is NOK 280,000, divided into 50 shares. The company's stated purpose is: “Tjenesteytende- og investeringsvirksomhet og hva hermed står i forbindelse, samt å delta i andre selskaper med lignende virksomhet.”. The most recent filed accounts, for the 2025 financial year, show NOK 87,000 in revenue and NOK −114,000 in operating profit.
Former names: JOHANSEN INVEST AS, B-INN AS
Key figures · 2025
Financial health · 2025
Who owns JERN OG BYGG OSLO AS?
JERN OG BYGG OSLO AS has 2 registered shareholders:
- Kari Engh Johansen 50.0%
- Bård Johansen 50.0%
Which companies does JERN OG BYGG OSLO AS own?
JERN OG BYGG OSLO AS holds stakes in 5 companies:
- INSTANT OSLO AS 100.0%
- CASTELO AS 100.0%
- B-INN AS 100.0%
- BRO BYGG AS 100.0%
- UNWIND AS 100.0%
Group structure
JERN OG BYGG OSLO AS er morselskap for 1 datterselskap:
- OLAF JOHANSENS EFTF AS 100 %
Frequently asked questions about JERN OG BYGG OSLO AS
Who owns JERN OG BYGG OSLO AS?
Kari Engh Johansen is the largest registered owner, with 50.0%.
What is the revenue of JERN OG BYGG OSLO AS?
JERN OG BYGG OSLO AS had revenue of NOK 87,000 in 2025.
Who is the general manager of JERN OG BYGG OSLO AS?
Kari Engh Johansen is registered as general manager of JERN OG BYGG OSLO AS.
Where is JERN OG BYGG OSLO AS based?
JERN OG BYGG OSLO 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.