The  Group internal „EcoResort“ seal of quality has been created jointly by TUI Hotels & Resorts and TUI AG Environmental Management. It honours those hotels and clubs in the TUI Hotels & Resorts portfolio that fulfil the basic criteria which have been established.

The environmental management systems of the EcoResorts are audited by independent, accredited specialists and certified in accordance with a recognised national or international environmental standard, such as ISO 14001.