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Internet of Things (IoT) sensors; Software for air monitoring; Downloadable computer software for remote monitoring and analysis; Environmental control software; Electric cables and wires; Electronic cables; Audio cable; Fibre optic cables; Telecommunications cables; Coaxial cables; Cables for transmitting and receiving cable television signals; Interface cables (electric); High definition multimedia interface cables; Connection cables; Power cables; Electric cables for the transmission of sounds and images; Antenna cables; Signal cables for IT, AV and telecommunication; Microphone cables; Metallic cables (electric); Loudspeaker cables; Cables for electrical signal transmission; Cables for optical signal transmission; Cable connectors; Audio cable connectors; Connections for electric cables; Coaxial cable connectors; Cable splices for electric cables; Cable junctions for electric cables; Flexible sheaths for electric cables; Sheaths for optical fibre cable; Electrical power extension cords; Optical transmitters for use with fibre optic cables; Coaxial connectors; Electric connectors; Optical connectors; Power connectors; Telephone connectors; Plug-in connectors; Connectors for telecommunication apparatus; Multimedia connectors for vehicles; Adapter connectors (Electric -); Signal splitters; Audio cable testers; Electronic audio/video signal distribution systems; Electrical control boards; Electric control panels; Panels for the distribution of electricity; Distribution boards (electricity); Connection boards (electric); Audio interfaces; Sound recording carriers; Audio transmitters; Audio transmitter units; Electronic units for transmitting audio signals; Audio apparatus; Electrical adapters; Cable adapters; Audio adaptors; Ethernet adapters; Telephone adapters; Coaxial connection gender changers; Power adapters; Computer network adapters; Adapters for connection between media devices; Electrical circuits and circuit boards; Plugboards; Control panels (electricity); Fibre optic panels; Panels for the connection of electricity; Software to control and improve audio equipment sound quality

Sterilizing installations; Sterilizers; Air sterilising apparatus; Portable steam sterilizing apparatus; Humidifiers; Air filters; Air sterilizers; Air purifiers; Air-conditioning apparatus; Portable air conditioners; Room air conditioners; Air purifiers for automobiles; Filters for cleaning air; Air filtering installations; Household air cleaners; Air purifying apparatus; Mobile air conditioning apparatus; Air treatment equipment; Air sterilizers for household purposes; Air purgers for use with water supply installations; Apparatus for ventilating; Air distribution units; Sterilization, disinfection and decontamination equipment; Luminous cables for lighting purposes

Installation of apparatus for air-conditioning; Air duct cleaning services; Repair of air filtering apparatus; Installation and repair of air-conditioning apparatus; Refurbishment of air conditioning plant; Retrofitting of heating, ventilating and air conditioning installations in buildings; Providing information relating to the repair or maintenance of air-conditioning apparatus; Installation of audiovisual equipment; Laying of cable; Application of sheathing to cables; Installation of cables for Internet access; Electric appliance installation; Electric appliance installation and repair