Marius Grongstad is a private shareholder with an estimated portfolio value of NOK 14,000. Marius Grongstad holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 14,000

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

Companies Marius Grongstad owns

Company	Stake	Value (est.)
PRO-INVEST AS	100.0%	NOK 6,000

Roles

Styrets leder

3 selskaper

PRO-INVEST AS 931752286

VIKING RØRLEGGERBEDRIFT AS 934290607

VIKING TOTALENTREPRENØR AS 937571348

Daglig leder

2 selskaper

VIKING RØRLEGGERBEDRIFT AS 934290607

VIKING TOTALENTREPRENØR AS 937571348

Innehaver

1 selskap

GRONGSTAD EIENDOM 932840278

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.