71.12.Z - Engineering activities and related technical consultancy
26.51.Z - Manufacture of instruments and appliances for measuring, testing and navigation
33.20.Z - Installation of industrial machinery and equipment
47.91.Z - Intermediation service activities for non-specialised retail sale
59.20.Z - Sound recording and music publishing activities
62.01.Z - Computer programming activities
62.02.Z - Computer consultancy activities
62.09.Z - Other information technology and computer service activities
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
72.19.Z - Other research and experimental development on natural sciences and engineering