Øyvind Krogstadmo is a private shareholder. Øyvind Krogstadmo holds a stake in 1 company, and roles in several others.

Companies Øyvind Krogstadmo owns

Company	Stake	Value (est.)
GJØK HOLDING AS	100.0%	–

Roles

Daglig leder

3 selskaper

GJØK HOLDING AS 914262550

FRISKE ROM AS 989462350

MIKROBE AS 933173968

Styrets leder

3 selskaper

GJØK HOLDING AS 914262550

FRISKE ROM AS 989462350

MIKROBE AS 933173968

Styremedlem

2 selskaper

NORSK RADONFORENING 995561840

RENHOLD NORGE. LEVERANDØRFORENINGEN 992128356

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.