Tor Steinar Grindheim is a private shareholder with an estimated portfolio value of NOK 657,000. Tor Steinar Grindheim holds stakes in 4 companies, and roles in several others.

Estimated portfolio value

NOK 657,000

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

Companies Tor Steinar Grindheim owns

Company	Stake	Value (est.)
HAUGE MOBILE DATA INVEST AS	3.2%	NOK 84,000
HAUGE AQUA AS	0.3%	NOK 447,000
OVUM AS	0.2%	NOK 80,000
GREENSTAT AS	0.0%	NOK 24,000

Roles

Styremedlem

1 selskap

HAUGE VENTURE CAPITAL AS 912177661

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.