37
Installation of solar powered systems; Maintenance and repair of energy generating installations; Installation of energy-saving apparatus; Installation of reactive power compensation apparatus; Installation of power generating apparatus; Repair of energy supply installations; Maintenance of power generating apparatus and installations; Servicing of power generating apparatus and installations; Repair of power generating apparatus and installations; Repair of energy production plants and machines; Providing information relating to the repair or maintenance of power generators; Repair or maintenance of power distribution or control machines and apparatus; Maintenance, servicing and repair of power generating apparatus and installations
39
Distribution of energy; Storage of energy and fuels; Information and advisory services in relation to the distribution of energy; Distribution of energy for heating and cooling buildings
40
Energy production; Production of hydroelectric power; Production of energy by nuclear power plants; Production of energy by power plants; Leasing of energy generating equipment; Generation of electrical power using carbon sequestration; Generation of electricity from wave energy; Consultancy services relating to the generation of electrical power; Generation of electricity from solar energy; Generation of electricity from wind energy; Production of electrical power from renewable sources; Information and advisory services relating to the generation of electricity from wave energy