Design and development of computer hardware (for others); design and development of computer software (for others); design and development of search engines; development of computer based networks; development of computer codes; development of computer programmes; development of computer software; development of computer software application solutions; development of computer systems; development of systems for the processing of data; development of systems for the storage of data; development of systems for the transmission of data; providing information, including online, about design and development of computer hardware and software; research and development (for others); research and development of products; information services relating to information technology; information technology (IT) services (computer hardware, software and peripherals design and technical consultancy); computer software design; computer system design; database design; online provision of web-based applications; online provision of web-based software; computer database consultancy services; consultancy in the field of computer hardware; consultancy in the field of computer software