4
Electrical energy
9
Apparatus and instruments for producing, conducting, switching, transforming, accumulating, regulating or controlling electricity, electrical transformers, batteries, accumulators, electric collectors, solar batteries, photovoltaic solar modules (panels), photovoltaic solar panels, electricity generating apparatus utilising solar power (electric collectors), solar collectors (energy production), electric checking (supervision) apparatus, electric couplings, materials for electric conduits (cable, wires), switches, switchboards, electricity conduits, electric loss indicators, current switches, inverters
35
Providing business information and advice to consumers (consumer consultancy), professional business and/or organisational consultancy in the field of state subsidies, professional business and/or organisational assistance with regard to the obtaining of state subsidies, cost-price analysis
37
Repair and installation of apparatus and instruments for generating, conducting, switching, transforming, accumulating, regulating or controlling electricity; Mechanical engineering and construction in the field of energy technology; Construction, installation, assembly, maintenance and repair of installations for generating electric and thermal energy from renewable energy sources, electrical installation
39
Energy distribution, electricity distribution
40
Generating energy, generating electrical energy from renewable energy sources, in particular from wind energy, water energy, solar energy, geothermal heat and biomass
42
Scientific and technological services and research and design relating thereto, namely: Appraisals, Engineering appraisals and research in the scientific and technological fields; Technical analysis and technical research, research in the field of energy and renewable energy sources, providing of information and consultancy in the field of energy and renewable energy sources, consultancy in the field of energy-saving, conducting of energy tests and analyses into the energy consumption of buildings