9
Energy regulators; Energy control devices; Ultracapacitors for energy storage; Electric power distribution apparatus; Apparatus for improving power efficiency; Electric control devices for energy management; Apparatus and instruments for switching electricity; Apparatus and instruments for transforming electricity; Apparatus and instruments for accumulating electricity; Apparatus and instruments for regulating electricity; Apparatus and instruments for conducting electricity; Photovoltaic apparatus for converting solar radiation to electrical energy
42
Providing technical advice relating to energy-saving measures; Engineering services in the field of energy technology; Computer programming for the energy industry; Technological consulting services in the field of alternative energy generation; Advisory services relating to the use of energy; Research in the field of energy; Technological consultancy in the fields of energy production and use; Engineering services relating to energy supply systems; Programming of energy management software; Energy auditing; Development of energy and power management systems; Professional consultancy relating to the conservation of energy; Design and development of energy management software; Advisory services relating to energy efficiency; Consultancy in the field of energy-saving; Technical advice in connection with energy-saving measures; Rental of meters for the recording of energy consumption; Certification services for the energy efficiency of buildings; Recording data relating to energy consumption in buildings; Design and development of regenerative energy generation systems; Technological analysis relating to energy and power needs of others; Professional consultancy relating to energy efficiency in buildings; Consultancy relating to technological services in the field of power and energy supply; Conducting research and technical project studies relating to the use of natural energy; Provision of information concerning research and technical project studies relating to the use of natural energy