7
Current generators; Steam engine boilers for power generation, other than for land vehicles; Internal combustion engines for power generation, other than for land vehicles
9
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; Electric power distribution apparatus; Electric control devices for energy management; Energy control devices; Energy regulators; Apparatus for improving power efficiency; Photovoltaic apparatus for converting solar radiation to electrical energy; Ultracapacitors for energy storage
11
Powered sanitary installations; Heat pumps for energy processing
35
Billing services in the field of energy; Import-export agencies in the field of energy; Assistance and consultancy services in the field of business management of companies in the energy sector; Procurement of contracts concerning energy supply; Tracking and monitoring energy consumption for others for account auditing purposes; Energy price comparison services
36
Financial consultancy in the energy sector; Consultancy concerning financing of energy projects; Brokerage of financial investments in energy companies
37
Construction of geothermal energy installations; Power infrastructure construction; Installation of electric light and power systems; Maintenance and repair of energy generating installations; Repair of energy production plants and machines; Repair of energy supply installations
39
Distribution of energy; Information and advisory services in relation to the distribution of energy; Storage of energy and fuels; Distribution of renewable energy; Providing information relating to the distribution of electricity
40
Generation of power; Leasing of energy generating equipment; Rental of equipment for the treatment and transformation of materials, for energy production and for custom manufacturing
42
Consultancy in the field of energy-saving; Advisory services relating to the use of energy; Advisory services relating to energy efficiency; Consultancy relating to technological services in the field of power and energy supply; Provision of information concerning research and technical project studies relating to the use of natural energy; Computer programming for the energy industry; Conducting research and technical project studies relating to the use of natural energy; Energy auditing; Development of energy and power management systems; Design and development of energy management software; Design and development of regenerative energy generation systems; Professional consultancy relating to the conservation of energy; Professional consultancy relating to energy efficiency in buildings; Engineering services in the field of energy technology; Engineering services relating to energy supply systems; Technological analysis relating to energy and power needs of others; Technological consulting services in the field of alternative energy generation; Certification services for the energy efficiency of buildings