Ruben Michael Hartmann is a private shareholder with an estimated portfolio value of NOK 837,000. Ruben Michael Hartmann holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 837,000

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

Companies Ruben Michael Hartmann owns

Company	Stake	Value (est.)
KLØFTA LEGESENTER AS	14.3%	NOK 725,000

Roles

Innehaver

1 selskap

HARTMANN 922810214

Styremedlem

1 selskap

KLØFTA LEGESENTER AS 978629857

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.