Tarje Killingberg Ingstad is a private shareholder. Tarje Killingberg Ingstad holds stakes in 2 companies, and roles in several others.

Companies Tarje Killingberg Ingstad owns

Company	Stake
INGSTAD CONSULTING AS	100.0%
KANTEGA AS	0.6%

Roles

Styrets leder

1 selskap

INGSTAD CONSULTING AS 935000564

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.