Svein Inge Antonsen is a private shareholder with an estimated portfolio value of NOK 7.6m. Svein Inge Antonsen holds stakes in 3 companies, and roles in several others.

Estimated portfolio value

NOK 7.6m

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

Companies Svein Inge Antonsen owns

Company	Stake	Value (est.)
NO DIG MILJØ AS	100.0%	NOK 6.2m
STEINSENTRE AS	100.0%	NOK 1.4m
TROMSDALEN BYUTVIKLING AS	19.0%	NOK 55,000

Roles

Styrets leder

3 selskaper

STEINSENTRE AS 979784287

NO DIG MILJØ AS 922601569

TROMSDALEN BYUTVIKLING AS 983539300

Innehaver

1 selskap

SIA EIENDOMSUTVIKLING ANTONSEN 933241432

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.