Data security consultancy; Development of systems for the processing of data; Technological consultancy; Installation and maintenance of computer software; Information technology (IT) consultancy; Information technology (IT) services (computer hardware, software and peripherals design and technical consultancy); Consultancy in the design and development of computer software; Computer software design; Computer system design; Development of computer software application solutions; Design and development of computer software for others; Engineering project management services; Hosting of software as a service (SaaS); Software as a service (SaaS); Platform as a Service (PaaS); Online provision of web-based applications (non-downloadable)