Information technology (IT) services (computer and computer peripherals installation and maintenance); Installation of communications network apparatus; Installation of computerised information systems; Installation of security systems; Maintenance and repair of electronic installations; Installing of electronic communications networks

Advisory services relating to telecommunications; Communication of data by means of telecommunications; Operation of telecommunications systems; Telecommunications; Advisory services relating to communications; Advisory services relating to communications equipment; Communications by closed circuit audio or video systems; Communications by computer terminals; Communications services for accessing a data-base; Consultancy services relating to data communications; Electronic communications services for the transmission of data; Operating of electronic communications systems; Communication between computers; Communication by electronic means; Communication services between data banks; Communication services for the transmission of information; Wireless communication services; Computer data transmission services; Data transmission for others; Transmission of data

Information technology (IT) services (computer and computer peripherals installation and maintenance); Installation of communications network apparatus; Installation of computerised information systems; Installation of security systems; Maintenance and repair of electronic installations; Installing of electronic communications networks

Advisory services relating to communications; Advisory services relating to communications equipment; Communications by closed circuit audio or video systems; Communications by computer terminals; Communications services for accessing a data-base; Consultancy services relating to data communications; Electronic communications services for the transmission of data; Operating of electronic communications systems; Advisory services relating to telecommunications; Communication of data by means of telecommunications; Operation of telecommunications systems; Telecommunications; Communication between computers; Communication by electronic means; Communication services between data banks; Communication services for the transmission of information; Wireless communication services; Computer data transmission services; Data transmission for others; Transmission of data