GUILLAUME KOELSCH is a private shareholder with an estimated portfolio value of NOK 3.3m. GUILLAUME KOELSCH har eierandeler i 3 selskaper.

Estimated portfolio value

NOK 3.3m

The sum of estimated values across all known holdings in Norwegian AS/ASA companies

Selskaper GUILLAUME KOELSCH eier

Company	Stake	Value (est.)
KOELSCH AS	56.2%	NOK 1.8m
KOELSCH AS	43.8%	NOK 1.4m
MULTICONSULT ASA	0.0%	NOK 27,000

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.