Arne Karlsen is a private shareholder with an estimated portfolio value of NOK 30.0m. Arne Karlsen holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 30.0m

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

Companies Arne Karlsen owns

Company	Stake	Value (est.)
RE-DUCE AS	100.0%	NOK 30.0m

Roles

Daglig leder

2 selskaper

REDUCE INVEST AS 830214542

RE-DUCE AS 997076982

Styrets leder

2 selskaper

RE-DUCE AS 997076982

REDUCE INVEST AS 830214542

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.