Software development, programming and implementation; computer programming; computer software design; installation of computer software; maintenance of computer software; updating of computer software; IT consultancy, advisory and information services; computer software consultancy; consultancy in the design and development of computer hardware; computer technology consultancy; consultancy in the field of telecommunications engineering technology; software design and development; design and development of computer hardware; scientific and technological services; scientific and technological design; technological research; industrial analysis services; industrial research; software as a service [SaaS]; platform as a service [PaaS].