Karl-Jørgen Kristiansen is a private shareholder. Karl-Jørgen Kristiansen holds stakes in 2 companies, and roles in several others.

Companies Karl-Jørgen Kristiansen owns

Company	Stake
SIV. ING. LIVING AS	100.0%
AKASTOR ASA	0.0%

Roles

Styrets leder

3 selskaper

SIV. ING. LIVING AS 926177125

NORDIC STRUCTURES AS 826056592

PROSJEKTERINGSGRUPPEN AS 937496001

Daglig leder

1 selskap

PROSJEKTERINGSGRUPPEN AS 937496001

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.