Sondre Brun Havenstrøm is a private shareholder. Sondre Brun Havenstrøm holds a stake in 1 company, and roles in several others.

Companies Sondre Brun Havenstrøm owns

Company	Stake
BYGGMESTER BJØRKHOLT AS	22.0%

Roles

Daglig leder

1 selskap

BYGGMESTER BJØRKHOLT AS 826543612

Styrets leder

1 selskap

BYGGMESTER BJØRKHOLT AS 826543612

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.