Thor Kristian Ravnanger Seth is a private shareholder with an estimated portfolio value of NOK 49.2m. Thor Kristian Ravnanger Seth holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 49.2m

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

Companies Thor Kristian Ravnanger Seth owns

Company	Stake	Value (est.)
SETH INVEST AS	100.0%	NOK 14,000
ZDATA HOLDING AS	25.0%	NOK 48.7m

Roles

Daglig leder

3 selskaper

ARITMA AS 922973318

ARITMA HOLDCO AS 935039304

ARITMA INTERNATIONAL AS 935042712

Styrets leder

2 selskaper

DYREVERNALLIANSEN STI 983482392

SETH INVEST AS 935226597

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.