Kristen Gjefsen is a private shareholder. Kristen Gjefsen holds a stake in 1 company, and roles in several others.

Companies Kristen Gjefsen owns

Company	Stake
BIO-TECH VVS PRODUKTER AS	100.0%

Roles

Daglig leder

1 selskap

BIO-TECH VVS PRODUKTER AS 992221542

Innehaver

1 selskap

KRISTEN GJEFSEN 969745887

Styrets leder

1 selskap

BIO-TECH VVS PRODUKTER AS 992221542

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.