Educational and teaching services; sporting and cultural activities; organization of competitions and games for socio-educational, professional and cultural purposes; organizing exhibitions, conferences, conventions, seminars, gatherings and workshops for entertainment, educational and cultural purposes; publication of education material, including manuals, pamphlets, magazines, books and indexes; publication of books; organization of cultural events; all above-mentioned services in connection with ecology, preservation of the environment, new energies, the preservation of natural wealth and sustainable development in the hotel and restaurant sectors; providing of training (teaching) particularly in connection with nutrition and dietetics; sponsorship campaigns of an educational nature in connection with ecology, preservation of the environment and sustainable development

Technical project studies in connection with the environment and sustainable development in the hotel and restaurant sectors; consulting and audit services on the environment and sustainable development in the hotel and restaurant sectors; studies, research and surveys (services of engineers) in the fields of energy, the environment, natural wealth, sustainable development in the hotel and restaurant sectors; services of engineers, technical studies and of technical appraisals in connection with collecting, selecting, sorting, recycling and reclamation of waste and secondary raw materials in the hotel and restaurant sectors