Ditlef Martens is a private shareholder with an estimated portfolio value of NOK 10.4m. Ditlef Martens holds stakes in 3 companies, and roles in several others.

Estimated portfolio value

NOK 10.4m

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

Companies Ditlef Martens owns

Company	Stake	Value (est.)
DITKA INVEST AS	50.1%	NOK 8.3m
BERGSHAV ULTRAMAX AS	0.8%	NOK 709,000
GC RIEBER EIENDOM AS	0.1%	NOK 1.3m

Roles

Styrets leder

1 selskap

DITKA INVEST AS 994854224

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.