Signe Jamtveit is a private shareholder. Signe Jamtveit holds a stake in 1 company, and roles in several others.

Companies Signe Jamtveit owns

Company	Stake
FETTCON AS	25.0%

Roles

Styremedlem

3 selskaper

JA HOLDING AS 987004223

LJØTERUD GRENDEHUS/KRETSFORENING 920464629

KONGSBERG RESORT AS 988288101

Daglig leder

1 selskap

JA HOLDING AS 987004223

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.