Gisle Birkeland is a private shareholder. Gisle Birkeland holds stakes in 3 companies, and roles in several others.

Companies Gisle Birkeland owns

Company	Stake
CODEFISH AS	100.0%
SECONDO AS	100.0%
HEYM AS	36.7%

Roles

Daglig leder

2 selskaper

CODEFISH AS 913916042

SECONDO AS 934624904

Styrets leder

2 selskaper

CODEFISH AS 913916042

SECONDO AS 934624904

Styremedlem

1 selskap

HEYM AS 931254413

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.