Rudolf Johan Altenau is a private shareholder with an estimated portfolio value of NOK 4.9m. Rudolf Johan Altenau holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 4.9m

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

Companies Rudolf Johan Altenau owns

Company	Stake	Value (est.)
ØYE HOLDING AS	50.7%	NOK 4.8m
MAKROSTRATEGI AS	33.3%	NOK 59,000

Roles

Daglig leder

3 selskaper

ØYENLEGE ALTENAU AS 975966968

ØYE HOLDING AS 975966925

ROSENBERG EIENDOM AS 957449654

Styrets leder

3 selskaper

ØYENLEGE ALTENAU AS 975966968

ØYE HOLDING AS 975966925

ROSENBERG EIENDOM AS 957449654

Styremedlem

1 selskap

MAKROSTRATEGI AS 933387690

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.