46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof
26.51.Z - Manufacture of instruments and appliances for measuring, testing and navigation
30.30.Z - Manufacture of air and spacecraft and related machinery
33.16.Z - Repair and maintenance of civilian air and spacecraft
52.23.Z - Service activities incidental to air transportation
63.11.Z - Data processing, hosting and related activities
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
95.11.Z - Repair and maintenance of computers and peripheral equipment
