4
Electrical energy; Electrical energy from wind power; Electrical energy from solar power; Electrical energy from non-renewable sources; Electrical energy from renewable sources
37
Installation of electrical and generating machinery; Electrical installation services; Installation of photovoltaic cells and modules; Installation of solar heating systems; Installation of wind power systems; Installation of solar powered systems; Installation of hydropower systems; Installation of electric light and power systems; Installation of power generating apparatus; Installation of residential solar panel power systems; Installation of non-residential solar panel power systems; Installation of reactive power compensation apparatus; Installation and maintenance of photovoltaic installations; Maintenance and repair of solar heating installations; Maintenance and repair of solar power installations; Maintenance of power generating apparatus and installations; Construction of utility solar installations
39
Electricity supply and distribution; Supply of electricity; Electricity distribution; Distribution of energy; Distribution of renewable energy; Distribution and transmission of electricity; Consultancy services relating to the distribution of electricity; Information and advisory services in relation to the distribution of energy; Providing information relating to the distribution of electricity