Advisory services relating to computer software; Computer programming and maintenance of computer programs; Computer programming and software design; Computer software design and updating; Consultation about the maintenance and updating of computer software; Creating and maintaining web sites for others; Data conversion of computer program data or information, other than physical conversion; Data encryption and decoding services; Design and development of computer hardware and software; Design, installation, updating and maintenance of computer software; Development and creation of computer programmes for data processing; Providing information relating to electronic data storage services; Provision of information relating to computer technology and programming via a website; Updating and maintenance of computer software; Writing of data processing programs