9
Photovoltaic apparatus for generating electricity; Electrical and electronic components; Electric cables and wires; Electrical circuits and circuit boards; Antennas and aerials as components; Solar modules; Solar battery chargers; Solar cells; Accumulators for photovoltaic power; Solar batteries for industrial use; Photovoltaic apparatus and installations for generating solar electricity; Photovoltaic apparatus and installations for generating solar electricity
11
Heating, ventilating, and air conditioning and purification equipment (ambient); Air treatment equipment; HVAC systems (heating, ventilation and air conditioning)
19
Building and construction materials and elements, not of metal; Railway materials, non-metallic; Rigid pipes and valves therefor, non-metallic; Building and construction materials and elements made of pitch, tar, bitumen or asphalt; Building and construction materials and elements made of sand, stone, rock, clay, minerals and concrete; Building and construction materials and elements made of wood and artificial wood
37
Building, construction and demolition; Shipbuilding; Cleaning services; Installation, repair and maintenance services, in relation to the following goods: Photovoltaic installations and Solar power plants; Alarm, lock and safe installation, maintenance and repair; Clock and watch repair; Computer hardware and telecommunication apparatus installation, maintenance and repair; HVAC (Heating, ventilation and air conditioning) installation, maintenance and repair; Re-inking and refilling of toner cartridges; Tyre maintenance and repair; Building maintenance and repair; Vehicle repair, maintenance, and refuelling; Glazing, installation, maintenance and repair of glass, windows and blinds; Plumbing installation, maintenance and repair; Furniture assembly, maintenance, and repair; Lift and elevator installation, maintenance and repair; Cleaning and care of fabric, textile, leather, fur and goods made thereof; Construction of solar and photovoltaic systems for supply purposes; Maintenance and repair of solar thermal installations; Maintenance and repair of solar power installations; Repair of energy supply installations; Construction services