Steffen Tronstad is a private shareholder with an estimated portfolio value of NOK 297,000. Steffen Tronstad holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 297,000

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

Companies Steffen Tronstad owns

Company	Stake	Value (est.)
TRONSTAD AS	100.0%	NOK 297,000

Roles

Daglig leder

3 selskaper

NORTHERN REJECTS 913558375

ALTIDATA AS 921584083

TRONSTAD AS 917110298

Styrets leder

3 selskaper

NORTHERN REJECTS 913558375

INNOSYS AS 917197679

TRONSTAD AS 917110298

Innehaver

1 selskap

TRONSTAD BEDRIFTSTJENESTER 994930494

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.