JAN GROOS HELMER is a private shareholder with an estimated portfolio value of NOK 23.8m. JAN GROOS HELMER har eierandeler i 5 selskaper.

Estimated portfolio value

NOK 23.8m

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

Selskaper JAN GROOS HELMER eier

Company	Stake	Value (est.)
AMERT AS	100.0%	NOK 19.8m
TREMA AS	90.0%	NOK 2.4m
ESSLIA AS	16.7%	NOK 1.0m
TREMA AS	10.0%	NOK 267,000
AS ESSDAL	2.3%	NOK 347,000

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.