IC 041. US 100 101 107. G & S: organizing and conducting of lectures, seminars, symposiums, educational conferences, colloquiums, training courses, educational congresses and workshops in the fields of energy, energy conservation, energy efficiency, energy generation, installation and operation of energy saving and energy generation equipment; Publication of electronic books and journals online; education in the fields of energy efficiency, energy generation, installation and operation of energy saving and energy generation equipment rendered through correspondence courses; Vocational guidance; education information; entertainment and educational fairs, exhibitions and live shows in the fields of energy, energy generation and energy conservation

IC 042. US 100 101. G & S: Scientific and technological services and research and design in the fields of sciences, technology, energy, energy conservation, energy efficiency, energy generation, installation and operation of energy saving and energy generation equipment and energy engineering; industrial analysis and research in the fields of energy, energy conservation, energy efficiency, energy generation, installation and operation of energy saving and energy generation equipment; architectural consultation; services of an engineer, namely, constructional planning and consultation concerning thermic and photovoltaic solar installations as well as concerning energy saving building services; technical project studies, namely, studies for determining the effectiveness and efficiency of energy generation and energy conservation and studies for facilitating buildings with energy generation and energy conservation techniques; surveying; designing and developing of computer hardware and software; computer services, namely, converting of data or documents from physical to electronic media; technical development of measuring, signaling, controlling, surveying and inspecting devices and installations for third as well as technical consultancy in this regard, all aforementioned services especially with regard to solar technique