Mats Herman Karppinen is a private shareholder. Mats Herman Karppinen holds a stake in 1 company, and roles in several others.

Companies Mats Herman Karppinen owns

Company	Stake
MHK HOLDING AS	100.0%

Roles

Daglig leder

3 selskaper

WALTHER KARPPINEN & SØNN AS 913336429

MHK HOLDING AS 927144875

MHK EIENDOM AS 936738680

Styremedlem

3 selskaper

WALTHER KARPPINEN & SØNN AS 913336429

WKS HOLDING AS 988875848

WKS EIENDOM AS 999207839

Styrets leder

2 selskaper

MHK HOLDING AS 927144875

MHK EIENDOM AS 936738680

Active roles recorded in the Register of Business Enterprises / the Central Coordinating Register

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.