Nils Sigfred Olsen is a private shareholder with an estimated portfolio value of NOK 2.6m. Nils Sigfred Olsen holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 2.6m

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

Companies Nils Sigfred Olsen owns

Company	Stake	Value (est.)
NIOL AS	100.0%	NOK 2.5m
DR. WIESENER EIENDOM AS	2.0%	NOK 38,000

Roles

Daglig leder

2 selskaper

NIOL AS 982011086

NILS SIGFRED OLSEN 924862734

Innehaver

1 selskap

NILS SIGFRED OLSEN 924862734

Styrets leder

1 selskap

NIOL AS 982011086

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.