Jostein Rønningen is a private shareholder with an estimated portfolio value of NOK 362,000. Jostein Rønningen holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 362,000

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

Companies Jostein Rønningen owns

Company	Stake	Value (est.)
TELEMARK RØRSERVICE AS	20.0%	NOK 361,000

Roles

Styremedlem

1 selskap

TELEMARK RØRSERVICE AS 934024931

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.