26.51.Z - Manufacture of instruments and appliances for measuring, testing and navigation
26 - Manufacture of computer, electronic and optical products
27 - Manufacture of electrical equipment
33 - Repair, maintenance and installation of machinery and equipment
62.01.Z - Computer programming activities
71.20 - Technical testing and analysis
72.1 - Research and experimental development on natural sciences and engineering
73 - Activities of advertising, market research and public relations
74 - Other professional, scientific and technical activities
74.10.Z - Specialised design activities