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

Companies Jan Steffen Andersen owns

Company	Stake
JSA-INVEST AS	100.0%

Roles

Styrets leder

2 selskaper

VVS TJENESTEN AS 924374497

JSA-INVEST AS 922994994

Daglig leder

1 selskap

VVS TJENESTEN AS 924374497

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.