Joackim Andreas Hallum is a private shareholder with an estimated portfolio value of NOK 2.8m. Joackim Andreas Hallum holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 2.8m

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

Companies Joackim Andreas Hallum owns

Company	Stake	Value (est.)
SERKO INVEST AS	100.0%	NOK 2.7m
XPLORA TECHNOLOGIES AS	0.0%	NOK 136,000

Roles

Daglig leder

4 selskaper

PS INVEST AS 987185759

PARTNERGRUPPEN EIENDOM AS 919504617

COSMO EIENDOM AS 996291634

GAMLEVEIEN 2 AS 982581362

Styremedlem

3 selskaper

PS INVEST AS 987185759

PARTNERGRUPPEN EIENDOM AS 919504617

GAMLEVEIEN 2 AS 982581362

Styrets leder

3 selskaper

SERKO INVEST AS 999174787

HMN ELEKTRO AS 917268789

COSMO EIENDOM AS 996291634

Innehaver

1 selskap

JOACKIM HALLUM 983831559

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.