42 Scientific research in the field of energy; Development of energy and power management systems, namely, development of technology in the field of energy and power generation and management; Design and development of energy distribution networks; Conducting scientific research and technical project studies in the nature of technical research in the field of the use of natural energy; Provision of information in the fields of research and technical project studies in the nature of scientific and technical research relating to the use of natural energy; Technological consulting services in the field of alternative energy generation; Technological services, namely, technological analysis in the field of energy and power needs of others; Design and development of regenerative energy generation systems, namely, technology in the field of energy generation systems; Engineering in the field of energy; Drafting and development of photovoltaic systems; Science and technology services, namely, scientific research in the field of energy and power; Science and technology services, namely, technology consultancy in the field of energy and power; Designing of electrical systems, namely, engineering design services; Consultancy relating to technological services, namely, scientific and technological research in the field of power and energy supply; Engineering in the field of electric energy production