Guro Mass Heidenberg is a private shareholder with an estimated portfolio value of NOK 2.5m. Guro Mass Heidenberg holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 2.5m

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

Companies Guro Mass Heidenberg owns

Company	Stake	Value (est.)
ILLEGAL DESIGN AS	100.0%	NOK 2.4m
METO GRUPPEN AS	2.5%	NOK 101,000

Roles

Styremedlem

4 selskaper

METO GRUPPEN AS 987808284

TORSNES LOKALSAMFUNNSUTVALG 996692922

FREDRIKSTAD SPORTSDYKKERE 984162316

ESPORT FOR ALLE 916246013

Daglig leder

1 selskap

METO GRUPPEN AS 987808284

Forretningsfører

1 selskap

NORGES HOVSLAGERMESTERLAUG 914440548

Styrets leder

1 selskap

ILLEGAL DESIGN AS 934245814

Varamedlem

1 selskap

2PLAN BYGG AS 998375509

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 02.09.2026.