Margrethe Bronken Hartz is a private shareholder with an estimated portfolio value of NOK 13.0m. Margrethe Bronken Hartz holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 13.0m

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

Companies Margrethe Bronken Hartz owns

Company	Stake	Value (est.)
TANNLEGE MARGRETHE BRONKEN HARTZ AS	100.0%	NOK 13.0m

Roles

Styrets leder

2 selskaper

DENTATUS EIENDOM AS 927026406

TANNLEGE MARGRETHE BRONKEN HARTZ AS 999295258

Varamedlem

2 selskaper

HARTZ DENTAL AS 997783166

EINAR HARTZ AS 997783018

Daglig leder

1 selskap

TANNLEGE MARGRETHE BRONKEN HARTZ AS 999295258

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.