Consultancy in the design and development of computer software; Research relating to computer programming; Writing of computer programs; Development of computer programmes; Writing of computer software; Software creation; Development of software; Computer design; Consultancy in the design and development of computer hardware; Engineering services relating to computer programming; Software development in the framework of software publishing; Development of computer codes; Computer security services (design and development of secure computer hardware, software and systems); Design and development of electronic calculators; Computer software design; Development of computer based networks; Development of computer software application solutions; Computer software programming services; Computer system design; Computer programming consultancy; Design of computer languages; Design of computer codes; Development of video and computer games; Design and development of online calculators; Design of computer programs; Development of computer systems; Computer software consultancy; Development of computer software; Design of computer databases; Design of computer hardware; Design and development of search engines; Design of computer software; Computer programming; Computer software engineering; Computer software development; Computer programming services for data processing; Software engineering services for data processing; Design and development of computer hardware for others; Design and development of computer software for others; Writing of computer code; Advisory services relating to computer hardware (design and development); Design and development of computer software; Providing information, including online, about design and development of computer hardware and software