7
Turbines for power generation; Electric power generators using waste heat; Current generators
9
Photovoltaic apparatus and installations for generating solar electricity; Apparatus and instruments for conducting the use of electricity; Apparatus and instruments for conducting the distribution of electricity; Apparatus and instruments for switching the use of electricity; Apparatus and instruments for switching the distribution of electricity; Apparatus and instruments for transforming the use of electricity; Apparatus and instruments for transforming the distribution of electricity; Apparatus and instruments for accumulating and storing electricity; Apparatus and instruments for controlling electricity; Apparatus and instruments for regulating the use of electricity; Apparatus and instruments for controlling the use of electricity; Data processing apparatus; Computers; Accumulators, electric; Chargers for electric batteries; Rechargeable batteries; Converters, electric
37
Repair of energy production plants and machines; Maintenance and repair of energy generating installations; Installation and maintenance of photovoltaic installations; Maintenance, repair and reconditioning of photovoltaic apparatus and installations; Repair of turbines; Maintenance and repair of electricity generators; Installation of electrical and generating machinery; Repair of energy supply installations
39
Electricity distribution; Storage of electricity
40
Generation of power; Leasing of energy generating equipment; Electricity generating; Production of electrical power from renewable sources
42
Technological consulting services in the field of alternative energy generation; Technological consultancy in the fields of energy production and use; Science and technology services; Scientific and technological design; Industrial analysis and research services; Design, development and implementation of software; Design and development of software for control, regulation and monitoring of solar energy systems; Consultancy in the field of energy-saving; Engineering services; Design and development of regenerative energy generation systems