Markus Celius Grieg is a private shareholder with an estimated portfolio value of NOK 118.4m. Markus Celius Grieg holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 118.4m

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

Companies Markus Celius Grieg owns

Company	Stake	Value (est.)
KLAR INVEST AS	100.0%	NOK 118.3m
A/S POLYCORP	0.7%	NOK 108,000

Roles

Styremedlem

4 selskaper

ACUMULUS AS 989226789

SALTHAVN AS 915659330

GRIEG FOUNDATION STI 984589468

PODTOWN HOLDING I AS 930873330

Varamedlem

3 selskaper

GRIEG AQUA AS 921817525

GRIEG MATURITAS II AS 999324673

GRIEG KAPITAL AS 969037548

Styrets leder

1 selskap

KLAR INVEST AS 916005571

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.