Users of any product Tesi have at their disposal a team of professionals to solve any problem that appears.

Tesi is open from broad consultations in order to better serve its customers:

  • 8-21 h. Valencia. (for the Iberian Peninsula)
  • 9 -19 h. Bogotá. (for America)
  • The consultation service is free for the first two months.

    From the third, you can subscribe a maintenance contract, which entitles continue to make all queries that are needed and also to receive, at no additional cost, all improvements and new versions of software.

    The improvements that are incorporated into the programs are largely the result of the ideas of our customers. We invite you to make your contributions by writing to