Martin Byre is a private shareholder. Martin Byre holds stakes in 2 companies, and roles in several others.

Companies Martin Byre owns

Company	Stake
BYRE-HOLDING AS	100.0%
KARU HOLDING AS	10.0%

Roles

Styremedlem

3 selskaper

KARU HOLDING AS 931382756

MONO SOLUTION AS 938444331

MONO HOLDING AS 938592497

Styrets leder

1 selskap

BYRE-HOLDING AS 827226882

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.