Where is K KARPPINEN VENTILASJON based?

K KARPPINEN VENTILASJON has its business address in Oslo.

Ventilation installation

K KARPPINEN VENTILASJON

Org. no. 924815205 Sole proprietorship (ENK) Oslo Active

Ownership graph ↗

InnehaverKari Seppo Juhani Karppinen

No registered shareholders.

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

Free · complete

Open the full company report for complete insight.

Detailed financials and key figures

Valuation and financial analysis

Roles, owners and group structure

Credit rating and payment history

Comparison and trends over time

K KARPPINEN VENTILASJON · Rapport

Secure and simple

Explore the full ownership structure and group map interactively.