Stefan Due-Ulland is a private shareholder. Stefan Due-Ulland holds a stake in 1 company, and roles in several others.

Companies Stefan Due-Ulland owns

Company	Stake
BYGGMESTER DUEN & AAVITSLAND AS	50.0%

Roles

Daglig leder

3 selskaper

DRIV BYGGENTREPRENØR AS 934081072

BYGGMESTER DUEN & AAVITSLAND AS 935881544

AVIATO HOLDING AS 938087474

Styremedlem

2 selskaper

BYGGMESTER DUEN & AAVITSLAND AS 935881544

DRIV BYGGENTREPRENØR AS 934081072

Styrets leder

1 selskap

AVIATO HOLDING AS 938087474

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.