Sebastian Lorentzen is a private shareholder with an estimated portfolio value of NOK 4.1m. Sebastian Lorentzen holds stakes in 3 companies, and roles in several others.

Estimated portfolio value

NOK 4.1m

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

Companies Sebastian Lorentzen owns

Company	Stake	Value (est.)
LORENTZEN-SERVICE AS	100.0%	NOK 4.1m
SLORENTZEN HOLDING AS	100.0%	NOK 24,000
KRISTIANSAND EIENDOM AS	50.0%	NOK 9,000

Roles

Daglig leder

3 selskaper

LORENTZEN-SERVICE AS 935719356

SLORENTZEN HOLDING AS 936301916

KRISTIANSAND EIENDOM AS 936328431

Styrets leder

3 selskaper

LORENTZEN-SERVICE AS 935719356

KRISTIANSAND EIENDOM AS 936328431

SLORENTZEN HOLDING AS 936301916

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.