Marius Holme Sontum is a private shareholder with an estimated portfolio value of NOK 607,000. Marius Holme Sontum holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 607,000

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

Companies Marius Holme Sontum owns

Company	Stake	Value (est.)
MT INVEST AS	60.0%	NOK 513,000
RIZKLAB SYSTEM AS	20.4%	NOK 91,000

Roles

Daglig leder

3 selskaper

STORGATA 5 HARSTAD AS 986394281

RIZKLAB SYSTEM AS 997013670

MT INVEST AS 987846828

Styremedlem

2 selskaper

RIZKLAB SYSTEM AS 997013670

MT INVEST AS 987846828

Varamedlem

2 selskaper

STORGATA 5 HARSTAD AS 986394281

ADDED VALUE IT AS 986171010

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.