Radio transmission systems for audio, video and data communication including headphones, loudspeakers and other remote sending and receiving devices

Computer support services (advisory and information services in relation to the repair, maintenance and installation of computer hardware and peripherals); Information technology (IT) services (computer and computer peripherals installation and maintenance); Information technology consultancy relating to installation, maintenance and repair of computer hardware; Installation of security systems; Installation of computerised information systems; Installation of middleware (computer hardware); Installation, maintenance and repair of middleware (computer hardware)

Computer security consultancy; Computer security engineering; Computer security services (programming and software installation, repair and maintenance services); Computer security services (testing and risk assessment of computer networks); Computer security services in the nature of providing authentication, issuance, validation and revocation of digital certificates; Computer software advisory services; Computer software consultancy; Data security consultancy; Data security services (firewalls); Computer security services (design and development of secure computer hardware, software and systems); Design of computer software; Installation and maintenance of computer software; Information services relating to information technology; Information technology (IT) support services (troubleshooting of software); Internet security consultancy; Network security services (test and risk assessment of electronic networks); Providing information relating to computer technology and programming via a website; Research relating to computer security; Security assessment services for computer networks; Security risk assessment services relating to computer systems; Technical support services, namely, troubleshooting of computer software problems; Telecommunication network security consultancy

Computer support services (advisory and information services in relation to the repair, maintenance and installation of computer hardware and peripherals); Information technology (IT) services (computer and computer peripherals installation and maintenance); Information technology consultancy relating to installation, maintenance and repair of computer hardware; Installation of computerised information systems; Installation of middleware (computer hardware); Installation, maintenance and repair of middleware (computer hardware); Installation of security systems

Computer security consultancy; Computer security engineering; Computer security services (programming and software installation, repair and maintenance services); Computer security services (testing and risk assessment of computer networks); Computer security services in the nature of providing authentication, issuance, validation and revocation of digital certificates; Computer software advisory services; Computer software consultancy; Data security consultancy; Data security services (firewalls); Installation and maintenance of computer software; Information services relating to information technology; Information technology (IT) support services (troubleshooting of software); Internet security consultancy; Network security services (test and risk assessment of electronic networks); Providing information relating to computer technology and programming via a website; Research relating to computer security; Security assessment services for computer networks; Technical support services, namely, troubleshooting of computer software problems; Telecommunication network security consultancy; Computer security services (design and development of secure computer hardware, software and systems); Design of computer software; Security risk assessment services relating to computer systems