4
Electrical energy; Electrical energy from solar power; Electrical energy from renewable sources
9
Photovoltaic apparatus for generating electricity; Apparatus and instruments for accumulating and storing electricity; Solar energy collectors for electricity generation; Solar panels for the production of electricity; Solar modules; Solar batteries; Photovoltaic apparatus and installations for generating solar electricity; Electricity storage apparatus; Apparatus and instruments for controlling electricity; Apparatus and instruments for regulating the distribution of electricity; Photovoltaic installations for generating electricity [photovoltaic power plants]; Power conditioning apparatus; Apparatus and instruments for transforming electricity; Apparatus and instruments for conducting electricity
37
Installation of power generating apparatus; Installation of solar powered systems; Installation of energy-saving apparatus; Construction of utility solar installations; Electric appliance installation and repair; Installation and maintenance of photovoltaic installations; Maintenance, servicing and repair of power generating apparatus and installations; Maintenance and repair of solar power installations; Repair of energy supply installations; Maintenance, repair and reconditioning of photovoltaic apparatus and installations; Charging of batteries and power storage devices, and rental of equipment therefore
39
Electricity supply and distribution; Distribution of renewable energy; Electricity distribution; Electricity distribution; Storage of electricity; Leasing the use of power lines to third parties for the transmission of electricity; Information and advisory services in relation to the distribution of energy
40
Energy production; Generation of power; Production of electrical power from renewable sources; Electricity generating; Generation of electricity from solar energy; Rental of power-generating equipment; Consultancy services relating to the generation of electrical power
42
Energy auditing; Technological analysis relating to energy and power needs of others; Planning and development relating to renewable energy production systems; Design and development of energy distribution networks; Engineering services relating to energy supply systems; Development of energy and power management systems; Designing of electrical systems; Advisory services relating to the use of energy; Consultancy in the field of energy-saving; Technological consultancy in the fields of energy production and use; Technological consulting services in the field of alternative energy generation; Testing, authentication and quality control; Rental of meters for the recording of energy consumption