42 Technical studies and conducting of technical project studies, namely, Technical research in the industrial fields of nuclear energy, railway, aerospace, aeronautics, oil/gas, defense, chemical, pharmaceutical, automotive, heavy industry, and industrial construction; Industrial engineering services for others; management, namely, conducting scientific feasibility studies of municipal landfills and private waste; engineering feasibility studies for nuclear power plants including their dismantling; scientific feasibility study and engineering services relating to piping activities, boilermaking, mechanical maintenance and industrial waste management for establishments, businesses, workshops; scientific feasibility study services for all environmental work; automatic handling systems design of non-metallic construction materials; scientific feasibility studies and research of treatment and waste management and sustainable development; information services relating to scientific research; transfer, namely, technical writing for others of technical know-how; surveying as engineering work; construction drafting; technical quality monitoring and inspection of industrial plants and installations; engineering services relating to construction, maintenance and repair of all constructions, buildings, plants and premises for industrial, public or private use; construction engineering works; engineering services featuring evaluations, assessments and research in the fields of science and technology provided by engineers; technical advice with respect to the manufacture of central heating systems, sanitary systems, welding equipment, zinc plating equipment, copper work equipment, metal frameworks equipment and industrial electricity equipment; design and development of computers and software; research and development of new products for third parties; development, installation, maintenance, updating and rental of software; computer programming; consultancy relating to computer software; computer software technical consulting; designing Internet sites, namely, creating Internet sites; hosting sites on the Internet; conversion of computer programs and data, other than physical conversion; conversion of data or documents from physical to electronic media; graphic arts designing; styling as industrial design; advice relating to industrial risks, namely, maintenance of computer software relating to computer security and prevention of computer risks; professional consultancy unrelated to business dealings, namely, professional engineering consultancy provided by engineers in the context of construction projects; engineering services of drafting plans unrelated to business dealings, namely, drafting of plans by engineers for construction projects; civil engineering; geological prospecting; testing of materials; research laboratories in the field of chemistry; engineering services; engineering services of technical planning with respect to project management; technical writing; engineering services of conducting technical project studies and analyses; engineering services of technical projects conducted by engineers; construction project development, namely, construction drafting; construction projects, namely, research in the field of building construction; digitization of documents; studies of works, namely, research in the field of building construction featuring central heating, sanitary systems, welding, zinc plating, copper work, metal frameworks and industrial electricity; engineering services of technical planning of sewage treatment plants