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 co-location services; computer consultancy; computer consultancy services; computer database consultancy services; computer design; computer programming; design of computer databases; development of computer based networks; development of computer codes; development of computer programmes; updating of computer programs; updating of computer software; upgrading of computer software; writing of computer programs; writing of computer software; none of the foregoing services in relation to printing or printing inks