74.90.Z - Other professional, scientific and technical activities not elsewhere classified
26.1 - Manufacture of electronic components and boards
26.5 - Manufacture of measuring testing instruments, clocks and watches
27.1 - Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus
27.9 - Manufacture of other electrical equipment
28.9 - Manufacture of other special-purpose machinery
33.2 - Installation of industrial machinery and equipment
62.0 - Computer programming, consultancy and related activities
72.1 - Research and experimental development on natural sciences and engineering
74.9 - Other professional, scientific and technical activities n.e.c.