Tirena Hotel adheres to high quality standards. It has implemented a certified quality management system according to the ISO 9001 standard based on the products and services that meet the legal and regulatory requirements, being dedicated to guests and an on-going improvement of performance and partnership relations with suppliers, thus proving its commitment to quality and guest satisfaction.

Tirena Hotel adheres to high standards that ensure environmental protection. It has established an Environmental Management System accredited in compliance with the ISO 14001 standard. The hotel adheres to a stringent environmental protection policy with strong commitment to: compliance with legal requirements, the preservation and conservative use of natural resources, pollution prevention, waste separation facilities, employee training, constant improvement of and focus on environmental protection. (Environmental protection policy available on request.)