TONJE JOHANNESSEN

TONJE JOHANNESSEN is registered as a sole proprietorship in Porsgrunn, Telemark with organisation number 983922880. The business is classified under dental practice care activities (NACE 86.230).

Who owns TONJE JOHANNESSEN?

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

Frequently asked questions about TONJE JOHANNESSEN

Where is TONJE JOHANNESSEN based?

TONJE JOHANNESSEN has its business address in Porsgrunn.

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