Sigurd Antonsen is a private shareholder. Sigurd Antonsen holds a stake in 1 company, and roles in several others.

Companies Sigurd Antonsen owns

Company	Stake
SA BYGG AS	100.0%

Roles

Daglig leder

1 selskap

SA BYGG AS 983718590

Styrets leder

1 selskap

SA BYGG AS 983718590

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.