09
Apparatus and instruments for the conduction, distribution,
conversion, storage, regulation and / or control of electric
current; solar cells and solar panels; solar panels for
electricity generation
37
Installation work; installation and maintenance of roofing
with integrated solar cells or panels; installation of
energy systems with solar panels; placement of insulation
materials; installation of lighting; installation and
maintenance of solar cells and panels, solar collectors,
wind turbines, biomass installations, thermodynamic
installations and other similar heat and electricity
producing installations; installation and maintenance of
water and air purification installations; repair and
maintenance of gas and electricity installations
39
Energy transport and supply, in particular gas and
electricity supply; rental of the use of electric cables to
others for the transmission of electricity and gas;
information and advice in the field of energy supply
40
Production of energy, in particular the generation of heat
and electricity by means of solar collectors, solar cells,
wind turbines, biomass installations, thermodynamic
installations and other similar heat and electricity
generating installations; production of electrical energy
from renewable sources; producing and converting energy,
including electricity; rental of power-generating equipment;
rental of solar panels; rental of gas condensing boilers;
rental of electricity generators
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