BIZTRAC BETA
JH

Jan Groos Helmer

Private shareholder 75018 Paris FR

Jan Groos Helmer is a private shareholder with an estimated portfolio value of NOK 21.6m. Jan Groos Helmer holds stakes in 5 companies.

Estimated portfolio value

NOK 21.6m

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

Companies Jan Groos Helmer owns

CompanyStakeValue (est.)
AMERT AS 100.0% NOK 17.8m
TREMA AS 90.0% NOK 2.7m
ESSLIA AS 16.7% NOK 613,000
TREMA AS 10.0% NOK 305,000
AS ESSDAL 2.3% NOK 186,000

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.

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