Riborg Backer-Grøndahl is a private shareholder with an estimated portfolio value of NOK 18.6m. Riborg Backer-Grøndahl holds stakes in 3 companies, and roles in several others.

Estimated portfolio value

NOK 18.6m

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

Companies Riborg Backer-Grøndahl owns

Company	Stake	Value (est.)
RBG AS	100.0%	NOK 13.0m
GFP INVEST AS	20.0%	NOK 1.8m
ØS 10 INVEST AS	8.3%	NOK 3.6m

Roles

Styremedlem

1 selskap

SAMEIET RASMUS WINDERENS VEI 4 996974065

Styrets leder

1 selskap

RBG AS 927665999

Varamedlem

1 selskap

GFP INVEST AS 912128156

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.