Are Berthelsen Gruszewski is a private shareholder with an estimated portfolio value of NOK 5.8m. Are Berthelsen Gruszewski holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 5.8m

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

Companies Are Berthelsen Gruszewski owns

Company	Stake	Value (est.)
4R3 EQUITY AS	100.0%	NOK 5.8m

Roles

Styrets leder

4 selskaper

MILI EIENDOM AS 926550845

4R3 SERVICE AS 936452639

VENARI EIENDOM AS 933175499

4R3 EQUITY AS 934533003

Daglig leder

2 selskaper

4R3 SERVICE AS 936452639

4R3 EQUITY AS 934533003

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.