Machinery and installations for the chemical industry, namely, industrial chemical reactors for catalytic gas phase reactions; hydrotreaters, namely, machines for pre-treating liquid media; machinery, installations and components for the chemical and refinery fields, namely, dissolving machines for chemical processing, emulsifying machines for chemical processing; physical installation construction and special research installations, namely, ultra-high vacuum installations, namely, ultra-high vacuum chemical vapor deposition (CVD) machines, ultra-high vacuum pumps; and parts thereof; Installation, repair, maintenance, servicing and rental of machinery, installations and components, in particular for the chemical industry, refineries, physical installation construction and nuclear technology; machinery retrofit and conversion services, with a view to performance improvement, functional expansion or different operating conditions, of machinery, installations and components, namely, for the chemical industry, refineries, physical installation construction and nuclear technology; emergency services, namely, troubleshooting in the nature of the repair of computer hardware; Tube reactors for catalytic gas phase reactions for use in steam generating plants; machinery, installations and components for nuclear technology, namely, nuclear fusion reactors; nuclear reactors, nuclear generators; Technical project studies, namely, technical design and development of machinery and installations for the chemical industry, in particular, reactor systems for catalytic gas phase reactions, for hydrotreaters, for machinery and apparatus for physical process systems, for machinery, installations and components for the chemical and refinery fields, for physical installation construction and special research installations, in particular fusion reactors, particle accelerators and ultra-high vacuum installations, and for machinery, installations and components for nuclear technology; computer programming and consultation services in the field of computer hardware and software relating to machinery and installations for the chemical industry, refineries, physical installation construction and nuclear technology; computer programming, namely, computer software development; scientific research in the field of physics; engineering services; conducting technical tests and checks, technical measurements and scientific investigations in the field of nuclear technology; research and development in the field of technology and mechanical engineering; physics research, in particular, in the fields of nuclear fusion, nuclear particle acceleration and nuclear technology; material testing and quality control for others; emergency services in computer programming, physics research and engineering, namely, trouble-shooting of computer software problems; technical consultancy regarding the application of electronic data processing (EDP) installations and programs in the field of engineering; engineering services, including the design and commissioning of industrial installations for refineries and for the petrochemicals industry
