42 Design and development of driver software and operating system software; Design and development of computer software for the management, maintenance, monitoring and security of connected equipment, installations and apparatus; Design and development of computer software for the operational management of support and maintenance activities; Design and development of computer software for predictive maintenance; Design and development of computer software for network management, maintenance, monitoring and security; Design and development of computer software for the storage, recovery, display, analysis, transmission, reproduction and encoding of computer data; Software as a service (SaaS); Platform as a service (PaaS) for the management, maintenance, monitoring and security of connected equipment, installations and apparatus; Platform as a service (PaaS) for the operational management of support and maintenance activities; Platform as a service (PaaS) for predictive maintenance; Platform as a service (PaaS) for network management, maintenance, monitoring and security in the satellite and broadcasting sectors; Computer and technological services for data management and security; Computer and technological services for the operational management of support and maintenance activities; Computer and technological services for predictive maintenance; Data security services; Integration of software and computer systems; Maintenance of software; Software customisation services