Kay Arne Larsen is a private shareholder with an estimated portfolio value of NOK 11.7m. Kay Arne Larsen holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 11.7m

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

Companies Kay Arne Larsen owns

Company	Stake	Value (est.)
ECOSØR HOLDING AS	50.0%	NOK 11.7m

Roles

Styrets leder

4 selskaper

ECOSØR EIENDOM AS 831949872

PEDERSEN RUD & LARSEN EIENDOM DA 983954227

ECOSØR HOLDING AS 894469072

ECOSØR AS 994539558

Deltaker med delt ansvar

1 selskap

PEDERSEN RUD & LARSEN EIENDOM DA 983954227

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.