04
Fuels; coal (fuel); electrical energy; biofuels;
biodiesel fuels; combustible oils (fuel oils), industrial
oils
07
Machines and machine tools, particularly machines and
apparatus for producing electrical energy
09
Electrical and electronic instruments and appliances for
measuring, regulating, monitoring and controlling, as well
as accessories thereof; apparatus for transformation,
regulation and distribution of electricity; power supply
apparatus
11
Apparatus for heating, steam generating, cooking,
refrigerating, drying, ventilating and water distribution;
water purification installations; water supply
installations; water treatment installations
12
Vehicles, particularly automobiles; apparatus for
locomotion by land, air or water, particularly yachts
35
Marketing, particularly regarding energy, electric power
plants, automobiles and water treatment installations;
retail sale services, particularly regarding energy,
electric power plants, automobiles and water treatment
installations
37
Construction; repair; installation services; construction
of electric power plants, automobiles and water treatment
installations; repair and maintenance of power plants,
automobiles and water treatment installations; repair and
maintenance of machines and instruments for the production,
distribution and control of energy
40
Production of energy; waste treatment [transformation];
treatment of waste materials; incineration of waste
41
Training and further training in the field of energy,
electric power plants, automobiles and water treatment
installations
42
Consultancy in the field of energy saving; verification
regarding the effective use of energy; consulting services
and advice relating to energy, of electric power stations,
automobiles and water treatment installations