KARLSØEN BYGG AS
Signals
- Driftsunderskudd 2025 Siste driftsresultat er negativt (−2,2 mill kr).
KARLSØEN BYGG AS is registered as a limited company in Fredrikstad, Østfold with organisation number 995601214. The business is classified under construction of residential and non-residential buildings (NACE 41.000). The company was incorporated in 2010. Registered share capital is NOK 100,000, divided into 1000 shares. The company's stated purpose is: “Bygg- og snekkervirksomhet, oppføring og salg av boliger og forretningsbygg, samt kjøp, salg og forvaltning av fast eiendom herunder tomter for bebyggelse. Herunder å delta i andre selskap med lignende virksomhet, kjøp og salg av aksjer, eller på annen måte gjøre seg interessert i andre foretak.”. The most recent filed accounts, for the 2025 financial year, show NOK 2.7m in revenue and NOK −2.2m in operating profit.
Former names: KARLSØEN HOLDING AS
Key figures · 2025
Financial health · 2025
Who owns KARLSØEN BYGG AS?
KARLSØEN BYGG AS has 1 registered shareholder:
- OLE ALEXANDER MØRCH KARLSØEN 100.0%
Frequently asked questions about KARLSØEN BYGG AS
Who owns KARLSØEN BYGG AS?
OLE ALEXANDER MØRCH KARLSØEN is the largest registered owner, with 100.0%.
What is the revenue of KARLSØEN BYGG AS?
KARLSØEN BYGG AS had revenue of NOK 2.7m in 2025.
Where is KARLSØEN BYGG AS based?
KARLSØEN BYGG AS has its business address in Engelsviken.
Property
2 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.