Roofing activities
WALTHER KARPPINEN & SØNN AS
Revenue 2025
NOK 38.9m
Operating profit
NOK 3.3m
Equity
NOK 4.6m
Incorporated
1966
Employees
25
Share capital
NOK 119,000
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.