Advisory services relating to computer hardware; advisory services relating to computer programming; advisory services relating to computer software; advisory services relating to computer systems analysis; advisory services relating to computer systems design; analytical services relating to computers; back-up (copying) of computer data; computer advisory services; computer analysis; computer consultancy; computer consultancy services; computer database consultancy services; computer design; computer disaster recovery services; computer engineering; computer engineering consultancy services; computer firewall services; computer network services; computer program advisory services; computer programming; computer programming consultancy; computer research services; computer security services (design and development of secure computer hardware, software and systems); computer security services (programming and software installation repair and maintenance services); computer software consultancy; computer software design; computer software engineering; computer virus protection services; design of computer codes; design of computer databases; design of computer programs; design of computer software; information services relating to computers; information technology (it) services (computer hardware, software and peripherals design and technical consultancy); recovery of computer data; remote monitoring of computer systems; research relating to computer programming; research relating to computers; writing of computer programs; writing of computer software