Jan Børge Thorsen is a private shareholder with an estimated portfolio value of NOK 993,000. Jan Børge Thorsen holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 993,000

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

Companies Jan Børge Thorsen owns

Company	Stake	Value (est.)
KJELLVIGA INGENIØRSENTER AS	43.2%	NOK 966,000
GRIMSTAD MIN BY AS	0.9%	NOK 21,000

Roles

Daglig leder

1 selskap

KJELLVIGA INGENIØRSENTER AS 851828982

Styremedlem

1 selskap

LEKEHUSET GRIMSTAD AS 937571747

Styrets leder

1 selskap

KJELLVIGA INGENIØRSENTER AS 851828982

Varamedlem

1 selskap

GRIMSTAD HÅNDVERKSENTER AS 986261788

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.