Hallgeir Alvestad is a private shareholder with an estimated portfolio value of NOK 11.3m. Hallgeir Alvestad holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 11.3m

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

Companies Hallgeir Alvestad owns

Company	Stake	Value (est.)
ISAA HOLDING AS	100.0%	NOK 10.1m
STRANDGATA 30 EIENDOM SORTLAND AS	50.0%	NOK 1.2m

Roles

Styremedlem

1 selskap

STRANDGATA 30 EIENDOM SORTLAND AS 989410164

Styrets leder

1 selskap

ISAA HOLDING AS 919759461

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.