WISO AS
WISO AS is registered as a limited company in Fredrikstad, Østfold with organisation number 998245273. The business is classified under computer programming activities (NACE 62.100). The company was incorporated in 2012 and has 5 registered employees. Registered share capital is NOK 30,000, divided into 30 shares. The company's stated purpose is: “Konsulenttjenester tilknyttet informasjonsteknologi, herunder programmering”. The most recent filed accounts, for the 2025 financial year, show NOK 4.3m in revenue and NOK 203,000 in operating profit.
Key figures · 2025
Financial health · 2025
Who owns WISO AS?
WISO AS has 1 registered shareholder:
- KARL-HENRIK WILHELMSEN 100.0%
Which companies does WISO AS own?
WISO AS holds a stake in 1 company:
- SEMBSGT 18 AS 100.0%
Frequently asked questions about WISO AS
Who owns WISO AS?
KARL-HENRIK WILHELMSEN is the largest registered owner, with 100.0%.
What is the revenue of WISO AS?
WISO AS had revenue of NOK 4.3m in 2025.
Who is the general manager of WISO AS?
Karl-Henrik Wilhelmsen is registered as general manager of WISO AS.
Where is WISO AS based?
WISO AS has its business address in Gressvik.
Property
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.