Ewa Janina Robertsen is a private shareholder. Ewa Janina Robertsen holds a stake in 1 company, and roles in several others.

Companies Ewa Janina Robertsen owns

Company	Stake	Value (est.)
BYTOPPEN AS	100.0%	–

Roles

Styremedlem

2 selskaper

TROMA COMPANY AS 945784229

TROMA EIENDOMMEN AS 833763962

Styrets leder

1 selskap

BYTOPPEN AS 928686884

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.