Plumbing installation
WALTER WILHELMSEN AS
Revenue 2024
NOK 15.7m
Operating profit
NOK 1.7m
Equity
NOK 7.7m
Incorporated
1994
Employees
12
Share capital
NOK 250,000
Public records – eInnsyn
Source: eInnsyn – the public records journal
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.