04
Electrical energy; electrical energy from solar power;
electrical energy from wind power; electrical energy from
renewable sources; electrical energy from non-renewable
sources
11
Burners, boilers and heaters; heating apparatus for solid,
liquid or gaseous fuels; electrically operated appliances
for heating; radiant heating apparatus; heating,
ventilating, and air conditioning and purification equipment
(ambient); installations for the cooling of air; apparatus
for lighting, cooking, refrigerating, drying, ventilating
and water supply purposes; personal heating and drying
implements; installations for heating swimming pools; steam
generating and steam piping apparatus; radiators, heating
radiators; heat exchangers, other than parts of machines;
heat regenerators; heat pumps; hot water boilers, hot water
apparatus; solar water heaters; hot water heating
installations; sanitary installations, water supply and
sanitation equipment; parts and accessories for all the
aforesaid goods, included in this class
37
Installation, maintenance and repair, including being
services, of mobile energy generating installations;
installation, maintenance and repair, including being
services, of burners, boilers and heating apparatus, heating
apparatus for solid, liquid or gaseous fuels, electrically
operated heating apparatus, radiant heating apparatus;
installation, maintenance and repair, including being
services, of heating, ventilating, air conditioning and air
purifying apparatus and installations, air cooling
installations; installation, maintenance and repair,
including being services, of apparatus for lighting,
cooking, refrigerating, drying, ventilating and water supply
purposes; installation, maintenance and repair, including
being services, of personal heating and drying apparatus;
installation, maintenance and repair, including being
services, of installations for heating swimming pools;
installation, maintenance and repair, including being
services, of steam generating and steam piping apparatus;
installation, maintenance and repair, including being
services, of radiators, heating radiators; installation,
maintenance and repair, including being services, of heat
exchangers, heat regenerators, heat pumps; installation,
maintenance and repair, including being services, of water
heaters, water heating apparatus, solar-powered water
heaters, water heating installations; installation,
maintenance and repair, including being services, of
sanitary installations and equipment, water supply
installations; rental of drying apparatus and drying
installations; all the aforesaid apparatus, other than
movable apparatus
39
Rental of water supply apparatus and steam conducting
apparatus; distribution and transmission of electricity;
supply of electricity; distribution of energy; distribution
of electricity to households; distribution of energy for
heating and cooling buildings; distribution of heat; heat
supplying [distribution]; distribution of energy for heating
and cooling buildings; rental of water supply apparatus and
water supply installations; rental of water conducting
installations; all the aforesaid apparatus, other than
movable apparatus
40
Generation of power; electricity generating; rental of
mobile energy generating apparatus; rental of mobile
burners, boilers and heating apparatus, heating apparatus
for solid, liquid or gaseous fuels, electrically operated
heating apparatus, radiant heating apparatus; rental of
heating, ventilating, air conditioning and air purifying
apparatus and installations, air cooling installations;
rental of refrigerating apparatus and refrigerating
installations; rental of ventilating apparatus and
ventilating installations; rental of personal heating and
drying apparatus; rental of installations for heating
swimming pools; rental of steam generating apparatus and
steam piping apparatus; rental of radiators, heating
radiators; rental of heat exchangers, heat regenerators,
heat pumps; rental of water heaters, water heating
apparatus, solar-powered water heaters, water heating
installations; rental of electricity generators; all the
aforesaid apparatus, other than movable apparatus
43
Rental of lighting apparatus and lighting installations;
rental of cooking installations and cooking apparatus
44
Rental of sanitary installations and equipment