Sigbjørn Aarnseth is a private shareholder with an estimated portfolio value of NOK 721,000. Sigbjørn Aarnseth holds stakes in 3 companies, and roles in several others.

Estimated portfolio value

NOK 721,000

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

Companies Sigbjørn Aarnseth owns

Company	Stake	Value (est.)
SB PLAN OG PROSJEKT AS	50.0%	NOK 445,000
TRONNO INVEST AS	12.5%	NOK 275,000
AASEN SPAREBANK	0.3%	–

Roles

Styremedlem

2 selskaper

ULRIKKAPLASSEN BORETTSLAG 921364202

TRONNO INVEST AS 916697627

Styrets leder

1 selskap

SB PLAN OG PROSJEKT AS 913054148

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.