42 Development of computer software for use with programmable controllers; design and development of computer software for process control; design, development and programming of computer software; creation of control programs for automated measurement, assembly, adjustment, and related visualisation; software creation; software development; development of computer software application solutions; development of virtual reality software; creation of control programs for electric operation control and drive modules; design and development of computer software for evaluation and calculation of data; design and development of virtual reality software; engineering services for applications on large and medium-sized computer systems; engineering services relating to computer programming; programming of computer software for reading, transmitting and organising data; programming of computer software for evaluation and calculation of data; software design and development; software engineering; software development, programming and implementation; engineering services for others; engineering consultancy services; research in the field of technology provided by engineers; research in the field of science provided by engineers; engineering services relating to data processing; engineering services; engineering services relating to data processing technology; engineering services relating to automatic data processing; engineering services for the design of machinery; engineering consultancy relating to manufacture; technical engineering; engineering consultancy relating to data-processing; mechanical engineering; engineering services relating to information technology; engineering and computer-aided engineering services; engineering services; IT services; scientific and technological services; none of the aforesaid services in connection with power distribution installations that are operated with nominal voltages of more than 1000 v, or parts therefor; all the aforesaid services only in relation to machines for mechanical process engineering and installations consisting thereof and to machines for processing plastics and installations consisting thereof