Non-metallic building materials; non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; non-metallic monuments; non-metallic framed conservatories, doors and windows.

Building construction; repair; installation services; installation, maintenance and repair of computer hardware; painting and decorating; cleaning services.

Education, teaching and training; education, teaching and training in the field of sustainable housing, energy, renewable energy, energy assessment, energy savings, energy efficiency, water efficiency, environmental issues and the reduction of carbon emissions; education, teaching and training in relation to the design, building or refurbishment of energy efficient, low carbon and/or carbon neutral buildings, houses and property; energy code assessor training; publishing services; electronic publications (not downloadable); advisory, consultancy and information relating to the above.

Advisory, consultancy, information and research in the field of sustainable housing, energy, renewable energy, energy assessment, energy savings, energy efficiency, water efficiency, environmental issues and the reduction of carbon emissions; advisory, consultancy, information and research in relation to the design of energy efficient, low carbon and/or carbon neutral and/or controlled environmental buildings, houses and homes; environmental consultancy, advisory and information services; environmental assessments, conservation, planning, protection, pollution, testing and survey services; research in the field of environmental protection and pollution.

Air conditioners;Air conditioners for household purposes;Air conditioning;Air conditioning apparatus;Air conditioning devices;Air conditioning fans;Air conditioning filters;Air conditioning for data processing rooms;Air conditioning installations;Air conditioning installations for agricultural use;Air conditioning installations for commercial use;Air conditioning installations for household purposes;Air filters for air conditioning units;Air filters for household use;Air heat recovery apparatus;Air heat recovery installations;Air heaters;Air heating apparatus;Air purification machines;Air purifiers;Air purifiers [for household purposes];Air purifiers for household use;Air purifying apparatus;Air purifying apparatus and machines;Air purifying machines;Air purifying units for commercial use;Air purifying units for household use;Air-conditioning apparatus;Air-conditioning apparatus [for industrial purposes];Air-conditioning installations;Air-conditioning installations for vehicles;Apparatus for cleaning air;Apparatus for heating;Apparatus for purifying air;Apparatus for refrigerating;Heat accumulators;Heat collectors;Heat exchangers;Heat exchangers for central heating purposes;Heat exchangers, other than parts of machines;Heat generating apparatus;Heat pumps;Heat pumps for energy processing;Heat regenerators;Heat regulating devices [valves] being parts of heating installations;Heaters;Heating apparatus;Heating apparatus and installations;Heating apparatus, electric;Heating apparatus for use in the home;Heating apparatus incorporating flues;Heating boilers;Heating elements;Heating installations;Heating installations for gas;Heating installations [water];Hot water apparatus;Hot water boilers;Hot water cylinders;Hot water heaters;Hot water heating apparatus;Hot water heating installations;Hot water installations;Hot water supply heaters;Hot-air space heating apparatus [for industrial purposes];Hot-water space heating apparatus [for industrial purposes];HVAC systems (heating, ventilation and air conditioning).

Accumulation boilers;Accumulators (Heat -);Air cleaning filters [parts of air cleaning machines or installations];Air cleaning instruments;Air cleansing apparatus;Air conditioners;Air conditioners for household purposes;Air conditioning;Air conditioning apparatus;Air conditioning apparatus for commercial use;Air conditioning apparatus for industrial purposes;Air conditioning apparatus for industrial use;Air conditioning apparatus for ships;Air conditioning devices;Air conditioning fans;Air conditioning filters;Air conditioning installations;Air conditioning installations for agricultural use;Air conditioning installations for commercial use;Air conditioning installations for household purposes;Air conditioning installations for industrial purposes;Air curtains;Air heat recovery apparatus;Air heat recovery installations;Air heating apparatus;Air purifying units for commercial use;Air purifying units for household use;Air recirculating apparatus;Air-conditioning apparatus;Air-conditioning installations;Apparatus and installations for heating;Appliances for heating;Heat accumulators;Heat exchangers;Heat exchangers for central heating purposes;Heat exchangers, other than parts of machines;Heat pumps;Heat pumps for energy processing;Heat regenerators;Heaters;Heaters for bath water;Heaters for baths;Heaters for shower baths;Heaters for swimming pools;Heating apparatus;Heating apparatus and installations;Heating boilers;Heating cartridges;Heating installations (Hot water -).

Air cleaning apparatus for household purposes;Air cleansing apparatus;Air conditioners;Air conditioners for household purposes;Air conditioning;Air conditioning apparatus;Air conditioning devices;Air conditioning fans;Air conditioning filters;Air conditioning for data processing rooms;Air conditioning installations;Air conditioning installations for agricultural use;Air conditioning installations for cars;Air conditioning installations for commercial use;Air conditioning installations for vehicles;Air cooling apparatus;Air curtains;Air curtains for ventilation;Air filter installations;Air filtering installations;Air filters;Air filters for air conditioning units;Air handling installations;Air heat recovery apparatus;Air heat recovery installations;Air heaters;Air heating apparatus;Air or water (Ionization apparatus for the treatment of -);Air purification machines;Air purifiers;Air purifiers for household use;Air purifying machines;Air purifying units for commercial use;Air purifying units for household use;Air recirculating apparatus;Air recirculating installations;Air reheaters;Air-conditioning apparatus;Air-conditioning apparatus [for industrial purposes];Air-conditioning installations;Apparatus and installations for ventilating;Apparatus for clarifying air;Apparatus for heating;Apparatus for purifying air;Appliances for heating;Heat accumulators;Heat collectors;Heat exchangers;Heat exchangers for central heating purposes;Heat pumps;Heat pumps for energy processing;Heat regulating devices [valves] being parts of heating installations;Heaters;Heaters for shower baths;Heaters for sink water;Heaters for swimming pools;Heaters (Immersion -);Heating apparatus;Heating apparatus and installations;Heating apparatus, electric;Heating apparatus for use in the home;Heating boilers;Heating installations (Hot water -);Heating installations [water];Heating units;Heating, ventilating, and air conditioning and purification equipment (ambient);Hot water cylinders;Hot water heaters;Hot water heating apparatus;Hot water heating installations;Hot water installations;Hot-water space heating apparatus [for industrial purposes];HVAC systems (heating, ventilation and air conditioning).

Air cleaning apparatus for household purposes;Air cleaning filters [parts of air cleaning machines or installations];Air cleaning instruments;Air cleansing apparatus;Air conditioners;Air conditioners for household purposes;Air conditioners for vehicles;Air conditioning;Air conditioning apparatus;Air conditioning apparatus for commercial use;Air conditioning apparatus for industrial purposes;Air conditioning apparatus for industrial use;Air conditioning devices;Air conditioning fans;Air conditioning filters;Air conditioning for data processing rooms;Air conditioning installations;Air conditioning installations for commercial use;Air conditioning installations for household purposes;Air conditioning installations for industrial purposes;Air cooling apparatus;Air curtains;Air curtains for ventilation;Air dehumidifiers;Air filters for air conditioning units;Air filters for household use;Air handling installations;Air heat recovery apparatus;Air heat recovery installations;Air heaters;Air heating apparatus;Air heating installations;Air purification apparatus;Air purification installations;Air purification machines;Air purifiers;Air purifiers [for household purposes];Air purifiers for household use;Air purifying apparatus;Air reheaters;Air-conditioning apparatus;Air-conditioning apparatus [for industrial purposes];Air-conditioning installations;Air-conditioning installations for vehicles;Apparatus and installations for heating;Apparatus and installations for ventilating;Apparatus for clarifying air;Apparatus for cleaning air;Apparatus for controlling temperature in central heating radiators [valves];Apparatus for heating;Apparatus for ventilating;Apparatus for water supply;Appliances for heating;Heat accumulators;Heat collectors;Heat exchangers;Heat exchangers for central heating purposes;Heat generating apparatus;Heat pumps;Heat pumps for energy processing;Heaters;Heating apparatus;Heating apparatus and installations;Heating apparatus, electric;Heating boilers;Heating elements;Heating installations for gas;Heating installations (Hot water -);Heating installations [water];Heating units;Heating, ventilating, and air conditioning and purification equipment (ambient);Hot air curtains;Hot air heating apparatus;Hot water heaters;Hot water heating apparatus;Hot water heating installations;Hot water installations;HVAC systems (heating, ventilation and air conditioning).