4
Electrical energy from renewable sources
7
Electrical generators using solar cells; solar power generators
9
Solar panels; solar cells; solar batteries; photovoltaic solar modules; solar energy converters; solar panel arrays; solar panes for electricity generation; solar cells for electricity generation; solar energy collectors for electricity generation; solar panels for production of electricity; inverters used in solar power generation; photovoltaic apparatus and installations for generating solar electricity; photovoltaic apparatus for converting solar radiation to electrical energy
11
Solar heating apparatus; solar heating installations; solar heat collection panels; solar panels for use in heating
39
Transport and distribution of electricity, energy, heat and water; storage of electricity; electricity and energy supply services; Transporting gases and liquids by pipeline; Rental of apparatus, installations and plants for accumulating and distributing electricity and energy; Consulting related to aforementioned services
42
Providing technical advice relating to solar panels, electricity and energy use and energy conservation