Svein Arne Trettsveen is a private shareholder with an estimated portfolio value of NOK 4.4m. Svein Arne Trettsveen holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 4.4m

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

Companies Svein Arne Trettsveen owns

Company	Stake	Value (est.)
TRETTSVEEN BYGG AS	100.0%	NOK 4.4m

Roles

Daglig leder

2 selskaper

TRETTSVEEN SVEIN ARNE 948565188

TRETTSVEEN BYGG AS 917458219

Styrets leder

2 selskaper

NERÅSVEGEN VEGLAG 935056292

TRETTSVEEN BYGG AS 917458219

Innehaver

1 selskap

TRETTSVEEN SVEIN ARNE 948565188

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.