Steffen Tønnessen is a private shareholder. Steffen Tønnessen har eierandeler i 1 selskap, og roller i flere selskaper.

Selskaper Steffen Tønnessen eier

Company	Stake	Value (est.)
BYGGMESTER JØRGEN A. DVERSNES AS	39.7%	–

Roles

Styrets leder

1 selskap

BYGGMESTER JØRGEN A. DVERSNES AS 998518539

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 15.06.2026.