TRISON makes available to all persons who maintain a professional or commercial relationship with the company a whistleblowing channel where they can report unethical behaviour or behaviour that does not comply with the company's Code of Ethics, applicable legislation or internal regulations.

Confidentiality is guaranteed and whistleblower is protected against reprisals under the terms of Organic Law 2/2023, of 20 February 2023, regulating the protection of persons who report administrative offences and the fight against corruption.