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
Organisation
Employees
25
Established
1966-05-04
Industry code
43.410
Legal form
AS
Group structure
Eier · 100.0%
MHK HOLDING AS
Company
WALTHER KARPPINEN & SØNN AS
No subsidiaries
Industry and activity
- NACE
- 43.410 — Roofing activities
- Sector
- Private non-financial incorporated enterprises
- Activity
- Produksjon av andre metallvarer.
Business address
Bøgata 81, 3114 TØNSBERG
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.