35
Temporary personnel services
41
Consultancy services relating to engineering education; Engineering training services; Computer training; Computer training services; Provision of instruction relating to computer programming; Training in computer programming; Computer education training services; Training services relating to computer systems; Education services relating to computer systems; Instruction in the maintenance of computers; Training services relating to computer-aided manufacturing; CAD (Computer Aided Design) education; Conducting of educational courses in engineering
42
Conducting engineering surveys; Levee engineering; Research in the field of science provided by engineers; Assessment in the field of technology provided by engineers; Assessment in the field of science provided by engineers; Research in the field of technology provided by engineers; Estimations in the field of technology provided by engineers; Surveying [engineering]; Estimations in the field of science provided by engineers; Civil engineering consultancy; Technological consultancy; Engineering services; Technical engineering; Engineering and computer-aided engineering services; Design of computer hardware; Software development, programming and implementation; Computer programming; IT consultancy, advisory and information services; IT security, protection and restoration; Computer network services; Technological services relating to computers; Computer design and programming services; IT services for data protection; Research services; Provision of research services; Development of vehicles; Engineering services in the field of energy technology; Engineering services in the field of environmental technology; Technical consulting in the field of environmental engineering