42 Cloud computing featuring software for use User database maintenance and management in the field of energy, energy storage, and photovoltaics; Computer software development, computer programming and maintenance of computer software for Energy Management; Consulting services in the fields of energy measurement to improve energy efficiency; Design and development of computer hardware and software; Design and development of software and hardware for Energy system control; Design of optical components; Electrical engineering; Industrial design; Installation and maintenance of computer software; Providing temporary use of non-downloadable cloud-based software for monitoring energy consumption and calculating energy costs; Remote monitoring of the functioning and use of electrical equipment, namely, Photovoltaic device; Research and development in the field of photovoltaic solar energy; Research in the field of building construction; Scientific and technological services, namely, scientific research, analysis, testing in the field of energy, energy storage, and photovoltaics; Scientific research in the field of energy; Technical verification of power systems designs; Technological consulting services in the field of alternative energy generation; Technological research in the field of energy storage, photovoltaics, power plant; Testing the functionality of apparatus and instruments