Education; training; entertainment services; sporting and cultural activities; organization and conducting of conferences, congresses, seminars, colloquiums, symposiums, round-table discussions, non-virtual educational forums; organization and conducting of think tanks and discussions on energy, environmental protection, natural resources, sustainable development, environmental quality, national planning, town planning, energy transition and the future of major rivers; organization and conducting of exhibitions for cultural or educational purposes; publication of books; publication of texts (other than advertising texts); on-line publication of books and specialized electronic journals; photographic reporting; production of documentary films; production of films other than advertising films; organization of competitions (education or entertainment).

Engineering work and services, expert appraisals and technical project studies in the field of energy production and distribution; engineering work and services, expert appraisals and technical project studies in the field of watercourse planning and restoration, planning of navigable routes, environmental protection, natural resources, sustainable development, regional planning and town planning; assistance in construction supervision for conducting integrated approaches to sustainable development and environmental quality issues; advice on energy; consultancy in the field of energy-saving; services provided by architects; construction drafting; industrial design; testing of materials; calibration (measuring); geological, hydrogeological, geotechnical, hydrobiological, biological, hydraulic, hydromorphological, hydrological, sedimentological, hydrometric studies and expert appraisals; technical studies for evaluating and optimizing the energy performance of apparatus, installations and buildings; quality control services; scientific and industrial research, research and development in the field of energy, renewable energy, the planning and restoration of watercourses, planning of navigable waterways, environmental protection, natural resources, sustainable development, regional planning and town planning; consultancy services (provided by engineers) on environmental protection, on quality inspections; consultancy services (provided by engineers) in the electrical, heating, air-conditioning, ventilation, refrigeration, lighting, drying and steam generation sector; computer programming; software development (design); installation, updating and maintenance of software; rental of computer software; conversion of computer programs and data, other than physical conversion; creation of geographical maps for establishing a cartographical inventory compiling all the environmental, economic and social elements of a particular territory.

Airplane propellers; Airplanes; Structural parts for airplanes.

Aviation engine cleaning services; Consultation in the field of upgrades for gas turbine and combustion engine efficiency; Gas turbine engine cleaning services; Information with relation to aircraft construction, repair and maintenance; Installation, maintenance and repair of aviation systems and components, avionics, and aircraft engines, aircraft, and gas turbines.

Engineering services in the field of reducing operational costs of engines; Technology consultation and research in the field of aviation systems and components, avionics, and aircraft engines, aircraft, and gas turbines.

Advertising; business management; business administration; business strategy and planning services; business strategy services for the wellbeing of employees; personnel recruitment; workplace counselling for companies and employees; human resources consultancy; human resources management; stress auditing; business advice regarding work-life issues; psychological testing for the selection, monitoring and development of people and organisations; personality testing for personal, recruitment and business purposes; psychometric testing for the development of people in the workplace; business advice relating to franchising; business advice regarding work-life issues; workplace counselling for companies and employees; human resources consultancy; human resources management; organisation of exhibitions and trade fairs for commercial or business purposes; exhibitions and trade fairs for educational or training purposes; arranging and conducting of seminars, exhibitions and trade fairs for business, commercial or advertising purposes; compiling, storing, analysing and retrieving data and information; data processing; provision of business information; business research; preparation and compilation of business and commercial reports and information; preparation and compilation of business reports providing data-driven insight into the resilience and wellbeing of individual employees, teams, leaders and the whole organisation; preparation and compilation of business performance management reports and information; information, advisory and consultancy services relating to any of the aforesaid services.

Education, instruction, tuition and training services; teaching services; education and training services for practitioners into the resilience and wellbeing of individual employees, teams, and leaders; workplace skills training; stress auditing; stress management training; provision of organisational and personal development coaching, consultancy and training including personality and psychometric testing; emotional intelligence testing and assessment; design and development of online educational, instructional and training courses; providing on-line, interactive training, forums, information and news; computer assisted training services; management training consultancy services; business performance management training; provision of training facilities; coaching and mentoring services; coaching and mentoring services, namely resilience and wellbeing; health and wellness training; arranging and conducting courses, classes, workshops, tutorials, seminars and conferences for educational, instructional or training purposes; management training consultancy services; organisation of exhibitions and trade fairs for educational or training purposes; publishing services; provision of on-line electronic publications (not downloadable); publication of educational, instructional and training materials; publication of texts, books, magazines and of electronic books and journals on-line; periodicals and magazines provided via the internet or any other platform for e-learning; providing online, interactive training, forums, information and news; design and development of online educational, instructional and training courses; organisation of webinars; providing on-line information relating to yoga; arranging and conducting of exhibitions and trade fairs for educational, instructional and training purposes; educational research; library services; meditation training; mindfulness training; workplace skills training; yoga instruction; education and training services, namely, conducting courses, classes, seminars, conferences and workshops in the field of yoga, meditation, relaxation and massage, motivation training, self development, stress reduction and bodyheart-mind techniques; information, advisory and consultancy services relating to any of the aforesaid services. .