Jan Henning Tollefsen is a private shareholder. Jan Henning Tollefsen holds a stake in 1 company, and roles in several others.

Companies Jan Henning Tollefsen owns

Company	Stake
AVLØP OG VANNMILJØ AS	50.0%

Roles

Styrets leder

1 selskap

AVLØP OG VANNMILJØ AS 984080832

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.