hygienic and beauty care for human beings; hairdressing salons; rest homes and convalescent homes; spas.

Materials, not of metal, for building and construction; transportable buildings, not of metal; building materials (non-metallic) and elements to be used in the application of acoustic, sound damping, sound insulating, sound absorbing and/or sound proofing materials, including walls, ceilings and roofs; acoustic elements, panels, tiles and screens, not of metal; non-metallic building materials having acoustic properties; sound proof hoods [structures], not of metal; sound proof booths, transportable, not of metal; parts and fittings for the aforementioned goods.

Construction services; installation and repair services; construction, installation and repair of acoustic enclosures for mechanical plant and equipment; building construction; assembly and installation of louvres, metal structures, transportable buildings, metal enclosures, acoustic elements, acoustic sheets, acoustic screens, acoustic tiles and acoustic enclosures; assembly and installation of sound insulating, sound proofing, sound absorbing and sound damping enclosures for electrical, electronic and mechanical apparatus, equipment, devices and systems; assembly and installation of sound insulating, sound proofing, sound absorbing and sound damping materials, panels, metal structures and louvres; maintenance and repair of louvres, metal structures, transportable buildings, metal enclosures, acoustic elements, acoustic sheets, acoustic screens, acoustic tiles and acoustic enclosures; maintenance and repair of sound insulating, sound proofing, sound absorbing and sound damping materials, panels, metal structures and louvres; advisory services relating to the assembly, installation, maintenance and repair of louvres, metal structures, transportable buildings, metal enclosures, acoustic elements, acoustic sheets, acoustic screens, acoustic tiles and acoustic enclosures; advisory services relating to the assembly, installation, maintenance and repair of sound insulating, sound proofing, sound absorbing and sound damping materials, panels, metal structures and louvres.

Treatment of metal; treatment of materials to impart sound insulating, sound proofing, sound absorbing and sound damping properties; custom manufacture of louvres, metal structures, transportable buildings, metal enclosures, acoustic elements, acoustic sheets, acoustic screens, acoustic tiles and acoustic enclosures; custom manufacture of sound insulating, sound proofing, sound absorbing and sound damping enclosures for electrical, electronic and mechanical apparatus, equipment, devices and systems; custom manufacture of sound insulating, sound proofing, sound absorbing and sound damping materials, panels, metal structures and louvres; assembly of products for others; metal finishing; metal coating; powder coating of sheet metal; welding services; stud welding services; spot welding services; welding of sheet metal; stud welding of sheet metal; computer numerically controlled (CNC) punching of sheet metal; computer numerically controlled (CNC) folding and forming of sheet metal; folding, punching, embossing, bending, forming, fabrication, profiling and cutting of sheet metal; laser cutting and profiling of sheet metal; information and advisory services relating to the treatment of materials to impart sound insulating, sound proofing, sound absorbing and sound damping properties; information and advisory services relating to the treatment of metal.

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; design services; prototype design services; construction drafting; product design and development; design and development of materials to impart sound insulating, sound proofing, sound absorbing and sound damping properties; design and development of louvres, metal structures, transportable buildings, metal enclosures, acoustic elements, acoustic sheets, acoustic screens, acoustic tiles, and acoustic enclosures; design and development of sound insulating, sound proofing, sound absorbing and sound damping enclosures for electrical, electronic and mechanical apparatus, equipment, devices and systems; design and development of sound insulating, sound proofing, sound absorbing and sound damping materials, panels, metal structures and louvres; conducting acoustic surveys; environmental testing of noise pollution; compilation of scientific information; measurement services; preparation of scientific reports; providing science technology information; provision of research services; provision of scientific information; provision of information relating to scientific research; research relating to acoustic science; scientific advisory services; scientific and industrial research; scientific research; advice and design consultancy related to acoustics, sound insulation, sound proofing, sound absorbing and sound damping; advice and design consultancy related to architectural, structural and building acoustics; design and development of new materials, structures and technologies for the enhancement of acoustic environments; provision of noise and vibration surveys and related assessment reports; provision of noise and vibration control and associated technical reports; provision of noise and vibration monitoring services; assessment of noise at workplaces; design and development of noise and vibration monitoring technologies; development of computer software for computer aided design and computer aided manufacturing; computer aided design services; technological, engineering and scientific advisory services relating to acoustics, sound insulating, sound proofing, sound absorbing and sound damping.

Advisory services relating to the installation of fire prevention equipment; Air conditioning apparatus installation, maintenance or repair; Air duct cleaning services; Air duct disinfection; Building construction; Buildings (Cleaning of -) [exterior surface]; Buildings (Cleaning of -) [interior]; Carpet or upholstery cleaning; Contract cleaning; Disinfection of buildings; Entrance mat cleaning; Fire alarm installation or repair; Fire extinguisher recharging services; Fire, flood or smoke damage cleaning; Graffiti removal; Hard floor maintenance; Installation, maintenance or repair of air conditioning apparatus; Installation, maintenance or repair of apparatus for heating, drying, ventilating, air conditioning; Installation, maintenance or repair of destratification fans Installation, maintenance or repair of fire detection apparatus; Installation, maintenance or repair of fire prevention equipment; Installation, maintenance or repair of fire, smoke or heat alarms; Installation, maintenance or repair of kitchen extraction ductwork; Installation, maintenance or repair of spray booths; Installation, maintenance or repair of ventilating apparatus; Installation, maintenance or repair of ventilating systems; Installation, maintenance or repair of ventilation or dust extraction systems; Kitchen deep cleaning; Kitchen extraction cleaning; Maintenance or repair of water tanks; Maintenance of fire alarm installations; Pressure washing; Provision of information relating to all the aforesaid services; Routine servicing of air purification apparatus; Routine servicing of apparatus for heating, purifying air, drying, ventilating, air conditioning; Routine servicing of fire detection apparatus; Routine servicing of fire prevention equipment; Routine servicing of fire, smoke or heat alarms; Routine servicing of ventilating apparatus; Routine servicing of ventilating systems; Routine servicing of ventilation or dust extraction systems; Window cleaning.