Mathias Sandø Hartveit is a private shareholder with an estimated portfolio value of NOK 2,000. Mathias Sandø Hartveit holds stakes in 2 companies.

Estimated portfolio value

NOK 2,000

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

Companies Mathias Sandø Hartveit owns

Company	Stake	Value (est.)
CREWCONTROL AS	10.0%	NOK 428
SHARENOTWASTE AS	6.8%	–

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.