9
Photovoltaic apparatus for generating electricity; Photovoltaic installations for generating electricity [photovoltaic power plants]; Photovoltaic apparatus and installations for generating solar electricity; Energy control devices; Electric power distribution apparatus; Apparatus for improving power efficiency; Electric control devices for energy management; Photovoltaic apparatus for converting solar radiation to electrical energy
11
Ventilating fans; Fans [air-conditioning]; Fans for gas extractors; Ventilators for heat exchangers; Fans [parts of air-conditioning installations]; Motorised fans for air conditioning; Ventilating fans for industrial use; Ventilating fans for commercial use; Electric fans with evaporative cooling devices; Electrically powered fans for ventilation purposes; Electrical fans being parts of household ventilation installations; Electrical fans being parts of household airconditioning installations; Apparatus for controlling water supply; Installations for controlling the flow of gases; Regulating and safety accessories for gas apparatus; Regulating and safety accessories for water apparatus; Regulating accessories for gas pipes and lines; Regulating and safety accessories for water and gas installations; Mixer taps for the manual regulating of water temperature; Regulating accessories for water or gas apparatus and pipes; Refrigerating installations; Cooling appliances and installations; Installations for evaporating; Cooling apparatus; Heating installations; Installations for humidifying; Heating apparatus and installations; Apparatus and installations for ventilating; Ventilation [air-conditioning] installations and apparatus; Air-conditioning installations; Sanitary installations; Installations for the cooling of air; Air cleaning filters [parts of air cleaning machines or installations]; Valves (Level controlling -) being parts for sanitary installations; Heating, ventilating, and air conditioning and purification equipment (ambient); Heat pumps for energy processing
35
Tracking and monitoring energy consumption for others for account auditing purposes; Assistance and consultancy services in the field of business management of companies in the energy sector
36
Financial consultancy in the energy sector
37
Repair of ventilating apparatus; Plant maintenance; Installation of sanitary apparatus; Installation of plant; Installation of industrial machinery; Repair of sanitary installations; Maintenance of commercial electrical systems; Installation of power generating apparatus; Repair of electrical equipment and electrotechnical installations; Maintenance and repair of electronic installations; Repair of power generating apparatus and installations; Maintenance of power generating apparatus and installations; Maintenance and repair of cooling appliances and installations; Maintenance, repair and reconditioning of photovoltaic apparatus and installations; Repair or maintenance of electronic machines and apparatus; Maintenance, servicing and repair of power generating apparatus and installations; Installation of energy-saving apparatus; Repair of energy supply installations; Power infrastructure construction; Maintenance and repair of energy generating installations; Repair of energy production plants and machines
39
Distribution of energy; Distribution of renewable energy; Distribution of electricity to households; Providing information relating to the distribution of electricity; Information and advisory services in relation to the distribution of energy; Distribution of energy for heating and cooling buildings
40
Energy production; Clean energy production
42
Designing of electrical systems; Technical design services relating to sanitary apparatus and installations; Technical design services relating to cooling appliances and installations; Programming of energy management software; Engineering services relating to energy supply systems; Technological consultancy in the fields of energy production and use; Technological consulting services in the field of alternative energy generation; Advisory services relating to the use of energy; Computer programming for the energy industry; Engineering services in the field of energy technology; Providing technical advice relating to energy-saving measures; Development of energy and power management systems; Professional consultancy relating to the conservation of energy; Design and development of energy management software; Energy auditing; Advisory services relating to energy efficiency; Consultancy in the field of energy-saving; Technical advice in connection with energy-saving measures; 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