Thomas Sten Heyerdahl is a private shareholder with an estimated portfolio value of NOK 5.1m. Thomas Sten Heyerdahl holds stakes in 4 companies, and roles in several others.

Estimated portfolio value

NOK 5.1m

The sum of estimated values across all known holdings in Norwegian AS/ASA companies

Companies Thomas Sten Heyerdahl owns

Company	Stake	Value (est.)
NORSK TAKSTSERVICE AS	100.0%	NOK 104,000
HEYERDAHL JEWELLERY DESIGN AS	100.0%	NOK 746,000
Gullsmed Heyerdahl as	98.0%	NOK 4.2m
Gullsmed Heyerdahl as	2.0%	NOK 85,000

Roles

Daglig leder

3 selskaper

NORSK TAKSTSERVICE AS 933667081

HEYERDAHL JEWELLERY DESIGN AS 993330582

Gullsmed Heyerdahl as 947722565

Styrets leder

3 selskaper

NORSK TAKSTSERVICE AS 933667081

HEYERDAHL JEWELLERY DESIGN AS 993330582

Gullsmed Heyerdahl as 947722565

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 02.09.2026.