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; Computer advisory services; Computer co-location services; 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 program maintenance services; Computer rental; Computer research services; Computer software advisory services; Computer support services (computer hardware, software and peripherals advisory and information services); Computer support services (programming and software installation, repair and maintenance services); Computer system analysis; Computer system design; Design and development of computer hardware (for others); Design and development of computer software (for others); Development of computer based networks; Hosting computer sites (web sites); Information services relating to computers; Information technology (IT) services (computer hardware, software and peripherals design and technical consultancy); Monitoring of computer systems by remote access; Hosting of databases; Hosting of online calcultors; Hosting of software as a service (SaaS); Hosting of weblogs (blogs); Server hosting; Web portal services (designing or hosting)