Legal notice


  • Company name: Kasva e.U.
  • Owner: Thomas Siegl
  • Company Address: Untere Augartenstra├če 9/14, 1020 Vienna, Austria
  • Nature and purpose of the business: IT services focused on product management, growth hacking, digital transformation and product development


  • Tel: +43 677 643 968 08
  • E-Mail:
  • Web:

Commercial register

  • Commercial register number: FN 569171 t
  • Commercial register court: Handelsgericht Wien
  • VAT ID number: ATU77586729

Member of the Austrian chamber of commerce
The commercial and professional regulations can be found under

Authority: Municipal District Office of the 2nd district of Vienna

Settlement of online disputes: Customers have the possibility to address their complaints to the online dispute platform of the EU at: You can address your complaints also to the e-mail address mentioned above.