KOISTINEN

KOISTINEN is registered as a sole proprietorship in Oslo, Oslo with organisation number 928728188. The business is classified under other health services (NACE 86.993).

Who owns KOISTINEN?

No shareholders are registered for KOISTINEN in open Norwegian sources. Shareholder data exists mainly for limited companies (AS/ASA).

Frequently asked questions about KOISTINEN

Where is KOISTINEN based?

KOISTINEN has its business address in Oslo.

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.