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

Companies Jan Helge Sønstebø owns

Company	Stake
M. SØNSTEBØ HOLDING AS	70.0%

Roles

Styrets leder

3 selskaper

M SØNSTEBØ AS 916569432

SØNSTEBØ DRIFT AS 898685012

M. SØNSTEBØ HOLDING AS 989207431

Daglig leder

1 selskap

M. SØNSTEBØ HOLDING AS 989207431

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.