KARL JOHAN GRØTTUM is a private shareholder with an estimated portfolio value of NOK 303,000. KARL JOHAN GRØTTUM har eierandeler i 2 selskaper, og roller i flere selskaper.

Estimated portfolio value

NOK 303,000

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

Selskaper KARL JOHAN GRØTTUM eier

Company	Stake	Value (est.)
QUADRATECH AS	21.0%	NOK 72,000
MPOWER AS	14.3%	NOK 150,000

Roles

Styrets leder

3 selskaper

MPOWER AS 984585020

KJERRVIKA HYTTEGRENDS VEL 923216812

QUADRATECH AS 933910997

Styremedlem

1 selskap

SPACETEC B.I.L. 929310594

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 15.06.2026.