Johan Markus Ringstad is a private shareholder with an estimated portfolio value of NOK 2.9m. Johan Markus Ringstad holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 2.9m

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

Companies Johan Markus Ringstad owns

Company	Stake	Value (est.)
FILTVET HOLDING AS	100.0%	NOK 318,000
TINDEN INVEST AS	32.6%	NOK 2.6m

Roles

Daglig leder

1 selskap

FILTVET HOLDING AS 930685496

Styremedlem

1 selskap

TINDEN INVEST AS 984001576

Styrets leder

1 selskap

FILTVET HOLDING AS 930685496

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.