JAN-TRYGVE ATHAMMER KJØLSØ is a private shareholder with an estimated portfolio value of NOK 4.5m. JAN-TRYGVE ATHAMMER KJØLSØ har eierandeler i 2 selskaper, og roller i flere selskaper.

Estimated portfolio value

NOK 4.5m

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

Selskaper JAN-TRYGVE ATHAMMER KJØLSØ eier

Company	Stake	Value (est.)
TRYGVE INVESTMENT AS	100.0%	NOK 4.2m
KJØLSØ EIENDOM AS	33.3%	NOK 319,000

Roles

Daglig leder

3 selskaper

TRYGVE INVESTMENT AS 916753063

KJØLSØ ANLEGG AS 929621727

HOFFKJØ HAVFISKE AS 821612772

Styremedlem

3 selskaper

KJØLSØ EIENDOM AS 919425792

HITRA SALMON AS 920721400

JKS EIENDOM AS 929307844

Styrets leder

2 selskaper

TRYGVE INVESTMENT AS 916753063

KJØLSØ ANLEGG AS 929621727

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 15.06.2026.