Imprint
Last updated 1 November 2026
Information according to § 5 ECG, § 14 UGB and § 25 MedienG.
Company
Tanninen Consulting e.U. (sole proprietorship), owner Kristian Tanninen
Millergasse 37/17, 1060 Wien, Austria
Email: hello@productcto.com
Register and tax
Company register number: FN 535826f, Commercial Court Vienna (Handelsgericht Wien)
VAT ID: ATU75819018
Business and regulation
Business: software development and IT services
Member of the Vienna Economic Chamber (WKO Wien). Trade regulations: Gewerbeordnung, www.ris.bka.gv.at
Media owner and publisher
Media owner and publisher: Tanninen Consulting e.U.. Basic direction: information about ProductCTO and its services.
Consumer disputes
We do not take part in dispute resolution before a consumer arbitration board.