Castilnano Jacques Rutkaus Simoons is a private shareholder with an estimated portfolio value of NOK 3.4m. Castilnano Jacques Rutkaus Simoons holds stakes in 3 companies, and roles in several others.

Estimated portfolio value

NOK 3.4m

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

Companies Castilnano Jacques Rutkaus Simoons owns

Company	Stake	Value (est.)
STUDIO IKAT AS	100.0%	NOK 2.7m
NORTHERN GREY AS	33.3%	–
OSLO BREWING COMPANY AS	5.6%	NOK 667,000

Roles

Styrets leder

2 selskaper

NORTHERN GREY AS 927356090

STUDIO IKAT AS 917597529

Daglig leder

1 selskap

STUDIO IKAT AS 917597529

Varamedlem

1 selskap

HUITFELDTSG 8 A OG B SAMEIE 979648529

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.