ventilation installations; heating apparatus and installations; installations for air conditioning; air-conditioning apparatus for use in clean rooms; installations for conditioning air; cooling installations and freezers; environmental control installations for cooling purposes; heating installations; environmental control installations for sanitizing purposes; heating installations for industrial use; environmental control installations for cooking purposes; bathroom installations; environmental control apparatus for the purposes of lighting, cooking, cooling and sanitizing; air purifiers; refrigerating chambers for food storage; hand drying apparatus for washrooms; environmental control installations for the purposes of lighting, cooking, cooling and sanitizing; installations for sanitizing purposes; clean rooms; environmental control apparatus and installations for cooling purposes; refrigerating chambers for beverage storage; plumbing installations; environmental control apparatus and installations for lighting, cooking, cooling and sanitizing purposes; air conditioning installations; refrigerating chambers for the storage of food; clean room installations; cleanroom air showers; air filtering installations; refrigerating chambers for storing food; locally induced air conditioners for industrial purposes; air purifying units for industrial purposes; clean chambers; refrigerating chambers; installations for air-conditioning; air-conditioning installations and apparatus; environmental control apparatus and installations for lighting purposes; refrigerating installations; environmental control apparatus and installations for the purposes of cooling; refrigerating chambers for storing beverages; room humidifiers; clean chambers [sanitary installations]; cold rooms; refrigerated or freezing display cabinets; air conditioning apparatus for use in clean rooms; environmental control apparatus and installations for the purposes of lighting; environmental control installations for the purposes of cooking; environmental control apparatus for the purposes of sanitizing; environmental control apparatus for sanitizing purposes; shower installations; environmental control installations for the purposes of sanitizing; decontamination chambers; cooling installations; environmental control installations for lighting, cooking, cooling and sanitizing purposes; air purifying units; environmental control installations for the purposes of cooling; refrigerating chambers for the storage of beverages; environmental control apparatus and installations for the purposes of lighting, cooking, cooling and sanitizing; cooking installations; environmental control apparatus and installations for the purposes of sanitizing; environmental control apparatus and installations for sanitizing purposes; environmental control installations for lighting purposes; environmental control installations for the purposes of lighting; environmental control apparatus for lighting, cooking, cooling and sanitizing purposes; air purifying units for industrial use; air purifying units for commercial use; air showers for cleanrooms

building maintenance and repair; providing information relating to repair and installation services; installation of fire extinguishers; consultancy relating to installation, maintenance and repair services; ceiling lining installation; installation of ventilation apparatus; installation of shelving units; advisory services relating to surface coating projects; air conditioning vent sealing services; building cleaning; maintenance and repair; installation of heating apparatus; providing information relating to the construction of buildings, and repair and installation services; heating installation and repair; installing floor coverings; consultancy relating to building construction supervision; repair work on buildings; commercial property construction; steel structure construction works; installation, maintenance and repair of electrical lighting apparatus; construction engineering services [construction consultancy]; construction, maintenance and renovation of public works; installation of kitchen cabinets; repair of construction machines; renovation of industrial plants; installation, repair and maintenance of heating equipment; window installation; building construction supervision services for building projects; provision of information relating to building renovation; installation of HVAC systems; installation, maintenance and repair of heating, ventilation and air-conditioning [HVAC] systems; repair of locks; on site construction project management relating to the construction of buildings; advisory services relating to the installation of passenger elevators; renovation of air conditioning installations; installation and maintenance services; installation of illuminating apparatus; installation and maintenance of illuminating apparatus; air conditioning apparatus renovation; installation of electrical wiring; provision of information relating to construction, repair, restoration, maintenance and installation services; construction, repair and maintenance of buildings; maintenance and repair of dust extraction apparatus; on-site building project management; industrial building construction; construction of buildings, dams and bridges; installation of apparatus for ventilating; on site building project management; advisory services relating to the alteration of buildings; installation of clean room environmental control systems; maintenance and repair services; air conditioning factory renovation; lock installation; installation of solar heating systems; construction of commercial properties; maintenance and repair of machinery; installation, maintenance and repair of HVAC [heating, ventilation and air conditioning] systems; fire alarm installation; on-site construction project management relating to building construction; installation of plumbing; building construction and demolition; construction of buildings; plumbing installation, maintenance and repair; electrical installation services; installation of ventilating apparatus; installation of heating, refrigerating, air-conditioning, drying, ventilating and dust extraction apparatus; building dismantling; lighting apparatus installation; cleaning of building sites; advisory services relating to building demolition; advisory services relating to the construction of buildings and other structures; infrastructure construction; providing information relating to the repair or maintenance of laboratory apparatus and instruments; information services relating to the renovation of buildings; installation, maintenance and repair of ventilating systems; installation, maintenance and repair of LED lighting apparatus; on-site project management relating to building construction; heating apparatus installation; installation of heating and cooling apparatus; installation, repair and maintenance of clean room facilities and equipment; installation of electrical machinery and generators; repair of roofs; building consultancy services; installation of fixtures and fittings for buildings; installation of fire alarms; installation of ceilings; repair and maintenance of dust extraction apparatus; installation of locks; maintenance and repair of building installations; building; laying of floor coverings; providing construction information; construction of building interiors; advisory services relating to the construction of public works; installation of environmental protection systems; installation of windows; machine installation, maintenance and repair; consultancy relating to residential and building construction; installation of lighting systems; building inspection in the course of building construction; installation of storage installations; repair of construction machines and construction equipment; installation of apparatus for ventilation; construction of ceilings; fitting of floor coverings; advisory services relating to the maintenance, repair and renovation of buildings and other structures; renovation of air conditioning apparatus; installation of digital locks; building refurbishment; construction project management [construction supervision]; building renovation; installation of communication equipment; building repair and maintenance; advisory services relating to the construction of buildings; central heating installation; on site project management relating to building construction; refurbishment of buildings; installation, maintenance and repair of air-conditioning systems; repair or maintenance of construction equipment; repair, maintenance and installation services; cleaning of buildings, industrial sites and building sites; providing information relating to installation and repair services; installation of heating, ventilation and air-conditioning systems; renovation of factories; construction information services; repair services; civil engineering construction consultancy; installation and repair of heating, ventilating and air-conditioning systems; installation of electrical apparatus for buildings; construction, maintenance, repair and renovation of buildings and factories; repair or maintenance of laboratory apparatus and instruments and providing information relating thereto; providing information on construction, repair, restoration, maintenance and installation; consultation in building construction supervision; installation, maintenance and repair services of machinery; construction and demolition of buildings; repair, maintenance and installation consultancy services; advisory services relating to the maintenance of buildings; on site project management relating to the construction of buildings; building project management [construction supervision]; advisory services relating to the installation of building automation equipment; construction engineering services [construction supervision]; safe maintenance and repair; advisory services relating to the renovation of buildings; construction, repair, maintenance and installation services; building maintenance; construction, maintenance, cleaning and repair services; installation of air-conditioning apparatus for use in clean rooms; building construction supervision; consultancy relating to the construction of buildings; installation of ventilation and dust extraction systems; construction and demolition services; floor maintenance; lighting system installation; construction of property; building consultancy; providing on-line information relating to building construction, and repair and installation services; on site construction project management relating to building construction; installation of lighting apparatus; installation of air conditioning apparatus; construction of prefabricated buildings; repair or maintenance of building equipment; installation of electrical apparatus; installation of central heating; supervision of building reconstruction; building construction services; building construction consultancy; installation, maintenance and repair of industrial machinery; construction, maintenance and repair of conservatories and greenhouses; construction and maintenance of buildings; building construction; providing information relating to building construction, and repair and installation services; construction services relating to the installation of heating, ventilating and air-conditioning systems; construction of energy and power generating installations being structures; refurbishment of factories; custom building construction; installation of doors; advisory services relating to building refurbishment; repair or maintenance of laboratory apparatus and instruments and provision of information relating thereto; installation and maintenance of heating systems; installation and repair of floor heating devices; provision of information relating to installation and repair services; building and construction services; on-site construction project management relating to the construction of buildings; installation of heating systems; construction project management services [construction supervision]; assembly of prefabricated buildings; installation of heating, lighting and cooking apparatus; maintenance of lighting apparatus; construction of commercial buildings; custom construction and building renovation; installation, maintenance and repair of lighting apparatus; installation of power generating apparatus; advisory services relating to building construction; industrial construction; installation and repair of laboratory lamps; office construction; construction management [supervision]; air conditioning installation renovation; installation of energy-saving apparatus; erection of prefabricated buildings; installation of floor coverings; installation of electrical apparatus or generators; construction and repair of buildings; freezing equipment installation and repair; installation of wallboards; installation of heating equipment; construction consultancy services; installation of heating, ventilation and air-conditioning [HVAC] systems; plumbing installation advisory services; factory construction; building construction and repair; installation of compliance signs; custom construction of factories; construction; installation, maintenance and repair of safety equipment; construction of greenhouses; construction, maintenance and renovation of property; installation and repair of heating; installation of dust extraction apparatus; industrial plant renovation; machinery installation, maintenance and repair; factory renovation; installation and repair services; installation, repair and maintenance of heating systems; installing siding; advisory services in the fields of construction, repair, restoration, maintenance and installation; construction and renovation of buildings and other structures; installation of air-conditioning systems; consultancy and information services relating to construction; repair or maintenance of freezing machines and apparatus; consultancy, information and advisory services relating to the construction of public works; on-site construction supervision; supervision of building construction; installation, cleaning, repair and maintenance services; lift installation, maintenance and repair; installation of air conditioners; construction and repair of warehouses; installation of shelving; provision of advice relating to installation, maintenance and repair services; installation and repair of freezing apparatus; installation, maintenance and repair of machines; construction of industrial factories; electric appliance installation; heating equipment installation; installation, repair and maintenance of cleanroom facilities and equipment; installation of central vacuum cleaning systems; air-conditioning apparatus installation; plumbing maintenance advisory services; advisory services relating to the installation of security and safety equipment; installation of environmental control systems; warehouse construction and repair; building construction advisory services; installation of clean room systems; installation of refrigerating apparatus; consultancy and information services in the field of construction; advisory services relating to the renovation of property; installation of central heating apparatus; construction of industrial buildings; repair and maintenance services; installation of insulating materials; construction and repair of buildings and other structures; provision of construction advice; installation and repair of freezing equipment; supervision of building demolition; installation and repair of heating systems; ventilation apparatus installation; installation, maintenance and repair of security and safety equipment; advisory services relating to the building renovations; construction supervision; construction information; construction of floors; on-site building project management [construction supervision]; installation of fire-extinguishers; installation, maintenance and repair services; construction of factories; industrial factory construction; installation, maintenance and repair of heating systems; repairing construction works; providing information relating to safe maintenance and repair; installation of environmental control systems for clean rooms; supervision of building renovation; installation of central heating systems; installation, maintenance and repair of refrigerating apparatus; installation of fire extinguishing apparatus; repair of construction works; installation of storage facilities; security system installation; repair and maintenance of road building equipment; on-site project management relating to the construction of buildings; renovation of buildings; installation, maintenance and repair of ventilating apparatus; property construction; installation, maintenance and repair of machinery; installation, maintenance and repair of standard lamps; construction consultancy; installation of security and safety equipment; installation of electric light and power systems; repair or maintenance of laboratory apparatus and instruments; installation services; providing advice relating to installation, maintenance and repair services; ceiling installation; construction, maintenance and renovation of buildings; installation of apparatus for heating; site preparation [construction]; on site building project management [construction supervision]; advisory services relating to the installation of heating and cooling apparatus; advisory services relating to the building alterations; advisory services relating to the maintenance of plumbing; commercial construction; installation of electrical appliances; installation of window fittings; installation of air-conditioning apparatus; repair; advisory services relating to building repair; advisory services relating to the repair of buildings; installation of safes; installation of utilities in construction sites; installation of ceiling linings; installing floor tiles; erection of prefabricated buildings and structures; installation of floor tiles; consultancy services relating to building construction; residential and building construction consulting; construction of steel structures; application of coatings [paints] on windows; dismantling of structures; installation of electrical wiring for buildings; air conditioning apparatus installation; construction of buildings and other structures; building construction consultancy services; installation of cavity wall insulation; factory refurbishment; installation of office equipment; building repair; building maintenance and repairs; construction work relating to the installation and maintenance of electrical systems; installation of fire detection systems; construction of conservatories and greenhouses; construction of infrastructures; provision of information relating to repair and installation services; installation and repair of heating equipment; providing information relating to construction, repair, restoration, maintenance and installation services; installation, repair and maintenance services; construction services; door installation