72.19.Z - Other research and experimental development on natural sciences and engineering
26.30.Z - Manufacture of (tele)communication equipment
26.40.Z - Manufacture of consumer electronics
26.51.Z - Manufacture of instruments and appliances for measuring, testing and navigation
26.60.Z - Manufacture of irradiation, electromedical and electrotherapeutic equipment
27.12.Z - Manufacture of electricity distribution and control apparatus
27.90.Z - Manufacture of other electrical equipment
33.13.Z - Repair and maintenance of electronic and optical equipment
33.20.Z - Installation of industrial machinery and equipment and outfit
43.21.Z - Electrical installation
62.01.Z - Computer programming activities
71.12.Z - Engineering activities and related technical consultancy
71.20.B - Other technical testing and analysis