Sigfinn Christian Bartz-Johannessen is a private shareholder with an estimated portfolio value of NOK 12.1m. Sigfinn Christian Bartz-Johannessen holds stakes in 3 companies, and roles in several others.

Estimated portfolio value

NOK 12.1m

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

Companies Sigfinn Christian Bartz-Johannessen owns

Company	Stake	Value (est.)
SIGBA AS	95.1%	NOK 9.6m
S.BARTZ-JOHANNESSEN AS	70.0%	NOK 2.0m
SIGBA AS	4.9%	NOK 500,000

Roles

Daglig leder

2 selskaper

SIGBA AS 853791032

S.BARTZ-JOHANNESSEN AS 928288056

Styrets leder

2 selskaper

SIGBA AS 853791032

S.BARTZ-JOHANNESSEN AS 928288056

Styremedlem

1 selskap

A/S Sigba Eiendom 945925892

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.