4
Industrial oils and greases, lubricants; Dust controlling compositions; Fuels (including motor spirit); Lighting fuel; Electrical energy; Electrical energy from solar power; Electrical energy from renewable sources
9
Apparatus, instruments and cables for electricity; Apparatus and instruments for controlling electricity; Apparatus and instruments for conducting the distribution of electricity; Instruments for distributing electrical current; Apparatus and instruments for conducting electricity; Solar energy collectors for electricity generation; Inverters for power supply; Solar panels for the production of electricity; Photovoltaic inverters; Solar modules; Photovoltaic apparatus for converting solar radiation to electrical energy; Collectors, electric; Photovoltaic apparatus and installations for generating solar electricity
19
Roofing, not of metal, incorporating photovoltaic cells; Rigid pipes, not of metal, for building; Mouldings, not of metal, for building; Pitch and bitumen; Asphalt
37
Building, construction and demolition; Building repair; Roofing services; Scaffolding; Assembling [installation] of building framework; Construction of utility solar installations; Plant maintenance; Installation and maintenance of solar thermal installations; Installation and maintenance of photovoltaic installations; Repair of energy supply installations; Installation of photovoltaic cells and modules; Maintenance, repair and reconditioning of photovoltaic apparatus and installations
39
Distribution of energy; Electricity distribution via cables; Electricity distribution
40
Generation of electricity from solar energy; Energy production; Consultancy services relating to the generation of electrical power; Production of electrical power from renewable sources
42
Surveying; Engineering services; Advisory services relating to industrial design; Advisory services relating to design engineering; Advisory services relating to building design; Engineering design and consultancy; Drafting and development of photovoltaic systems; Engineering services relating to energy supply systems; Engineering services in the field of energy technology