Jan Frederik Namtvedt is a private shareholder with an estimated portfolio value of NOK 1.6m. Jan Frederik Namtvedt holds stakes in 3 companies, and roles in several others.

Estimated portfolio value

NOK 1.6m

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

Companies Jan Frederik Namtvedt owns

Company	Stake	Value (est.)
NAMMEN AS	100.0%	NOK 1.1m
HERMANA HOLDING ASA	0.1%	NOK 45,000
RYGENE-SMITH & THOMMESEN AS	0.1%	NOK 216,000

Roles

Styrets leder

2 selskaper

NAMMEN AS 919197684

IDEVEKST ENERGI AS 989847775

Daglig leder

1 selskap

NAMMEN AS 919197684

Styremedlem

1 selskap

OCEANPACT TECHNOLOGY NORWAY AS 981144511

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.