Mathias Brenna Jamtveit is a private shareholder. Mathias Brenna Jamtveit holds stakes in 2 companies, and roles in several others.

Companies Mathias Brenna Jamtveit owns

Company	Stake
JAMTVEIT ENTREPRENØR AS	10.0%
JAMTVEIT RENTAL AS	2.0%

Roles

Styremedlem

1 selskap

JAMTVEIT RENTAL AS 933842681

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.