BIZTRAC BETA
Child welfare services

SIW TØNNESSEN

Org. no. 919950250 Sole proprietorship (ENK) Oslo Active
Ownership graph ↗

Register information

Legal form
Sole proprietorship (ENK)
Industry
Child welfare services (88.991)
Sector
Unincorporated enterprises within households
Registered
27 Nov 2017
Municipality
OSLO
County
Oslo

Contact

Address
Einars vei 26, 0575 OSLO

Registers

MVA-registretNei
ForetaksregisteretNei
StiftelsesregisteretNei
FrivillighetsregisteretNei

Purpose and activity

Activity
Konsulentvirksomhet innenfor barnevernfaglig arbeid på oppdrag fra ulike virksomheter.

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

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