Thomas Simonsen is a private shareholder. Thomas Simonsen holds a stake in 1 company, and roles in several others.

Companies Thomas Simonsen owns

Company	Stake
RIAS HOLDING AS	100.0%

Roles

Daglig leder

2 selskaper

KJERNEBYGG AS 920827721

RIAS HOLDING AS 920720374

Styremedlem

2 selskaper

SENTER FOR HÅNDVERK OG BYGGESKIKK 937616309

ROSENKILDEHUSET AS 943832021

Styrets leder

2 selskaper

KJERNEBYGG AS 920827721

RIAS HOLDING AS 920720374

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.