Reidar Norstrøm is a private shareholder. Reidar Norstrøm holds stakes in 2 companies, and roles in several others.

Companies Reidar Norstrøm owns

Company	Stake
NORSTRØM EIENDOM AS	100.0%
ASTRA BYGG & ENTREPRENØR AS	45.0%

Roles

Styrets leder

2 selskaper

NORSTRØM EIENDOM AS 985937370

MÆRE SAG AS 919550279

Daglig leder

1 selskap

ASTRA BYGG & ENTREPRENØR AS 978712967

Styremedlem

1 selskap

ASTRA BYGG & ENTREPRENØR AS 978712967

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 03.10.2026.