42 Technical project management in the field of computers, computer programming and IT infrastructures, technical consultancy in the field of computers, computer programming and IT infrastructure; computer programming for third parties; engineering services; advice on information technology via helpdesks; information technology (IT) consultancy; consultancy and research services in the fields of science, engineering and information technology; Scientific, and technological services, namely, research and development in the field of medicine, chemistry, biotechnology, automotive industry technology, railway transport, energy, environment, space, the industry of defence, aerospace and telecommunications; engineering services in the field of medicine, chemistry, biotechnology, automotive industry technology, railway transport, energy, environment, space, defense industry, aerospace and telecommunication; technical project planning in the field of engineering; providing information and data relating to scientific and technological research and development; computer-aided industrial design, research, testing and analysis services; design, development, maintenance and updating of computer software; software as a service (SaaS) featuring software for the development and maintenance of goods and services in the fields of medicine, chemistry, biotechnology, automotive industry technology, railway transport, energy, environment, space, the industry of defence, aerospace and telecommunications; analysis of technical data for scientific research and technological development and maintenance purposes; quality control services for certification purposes