The Regulation for Reporting Violations (whistleblowing) at Vallis can be consulted here.
To report an infringement in writing to Vallis, you can use one of the following channels:
- Send an email to the following address:
denuncias@vallis.pt
- Send a letter, marked “confidential”, to the following postal address:
Avenida da Boavista, nº 36, 1st floor
4050-112 Porto, Portugal
