Erling Idar Sjømark is a private shareholder. Erling Idar Sjømark holds a stake in 1 company, and roles in several others.

Companies Erling Idar Sjømark owns

Company	Stake
PLANKAT AS	50.0%

Roles

Styrets leder

3 selskaper

VERRASUNDET SKJELL AS 983576613

PLANKAT AS 996452514

STIFTELSEN M/S ARNAFJORD 988251909

Styremedlem

2 selskaper

FOLLAFOSS BYGGUTVIKLING AS 918123903

FOSDALEN BYGGUTVIKLING AS 980907376

Daglig leder

1 selskap

VERRASUNDET SKJELL AS 983576613

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 03.10.2026.