4
Fuels for heating purposes; wood for burning, briquettes, Coal, Charcoal, hard coal; Lignite
11
Heating, ventilating, and air conditioning and purification equipment (ambient); Heating apparatus; Heating apparatus for solid, liquid or gaseous fuels; Burners, boilers and heaters; Heating boilers; Heat exchangers, other than parts of machines; Industrial heating furnaces; Wood burning stoves; Fireplaces; Flues and installations for conveying exhaust gases; Chimney flues; Sanitary and bathroom installations and plumbing fixtures; Water supply installations; Irrigation systems: Sprinkling device; Irrigation installations; Pipes [parts of sanitary installations]; Cast iron parts for pipes [parts of sanitary installations]; Electric lamps; LED lamps
35
Retail and wholesale services in relation to the following goods: Fuels for heating purposes, Apparatus and installations for heating, ventilating, air conditioning and air purification, Heating apparatus, Heating apparatus for solid, liquid or gaseous fuels, Burners, boilers and Heaters, Heating boilers, Heat-exchange units, Heating furnaces for industrial purposes, Wood-burning stoves, Fireplaces, Pumps for heating and heating installations, Vents and installations for removing exhaust gases, Chimney flues, Sanitary apparatus, bathroom installations and plumbing articles; Retail and wholesale services in relation to the following goods: Water supply installations, irrigation systems, Irrigation apparatus, Irrigation installations, pipes being parts of sanitary facilities, Cast iron parts for pipes [parts of sanitary installations], Electric lamps, LED lamps, Photovoltaic installations for generating power using solar energy
37
HVAC (Heating, ventilation and air conditioning) installation, maintenance and repair; Installation of apparatus for heating; Heating equipment installation and repair; Routine servicing of heating apparatus; Advisory services relating to the installation of heating and cooling apparatus; Installation of photovoltaic cells and modules; Maintenance, repair and reconditioning of photovoltaic apparatus and installations; Installation of plumbing; Plumbing installation, maintenance and repair