30.30.Z - Manufacture of air and spacecraft and related machinery
25.11.Z - Manufacture of metal structures and parts of structures
25.62.Z - Manufacture of locks and hinges
25.99.Z - Manufacture of other fabricated metal products n.e.c.
46.14.Z - Activities of agents involved in the wholesale of machinery, industrial equipment, ships and aircraft
70.22.Z - Business and other management consultancy 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
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
