Other education activities
MATHISEN
MATHISEN is registered as a sole proprietorship in Fredrikstad, Østfold with organisation number 925203645. The business is classified under other education activities (NACE 85.597).
Who owns MATHISEN?
No shareholders are registered for MATHISEN in open Norwegian sources. Shareholder data exists mainly for limited companies (AS/ASA).
Frequently asked questions about MATHISEN
Where is MATHISEN based?
MATHISEN has its business address in Gamle Fredrikstad.
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.