Informant Channel

TDE has an Internal Information System that allows reporting in the work or professional context of TDE, under the protection of the law, any irregularity that may constitute a criminal or administrative offense serious or very serious.

Internal Information System

The following people can use this channel:

  • The employees and shareholders.
  • The self-employed.
  • Any person who works for or under the supervision and direction of contractors, subcontractors and suppliers.
  • Those who communicate information about infractions obtained within the framework of an employment or statutory relationship that has already ended.
  • Volunteers, interns and workers in training periods.
  • Those people whose employment relationship has not yet begun in cases where information about infractions has been obtained during the selection process.

To use the TDE Internal Information System you can go to the following link/use the following email:

The Internal Information System Policy which regulates the rights and guarantees that assist informants is available at the following link: