33.12.Z - Repair and maintenance of machinery
25.11.Z - Manufacture of metal structures and parts of structures
28.22.Z - Manufacture of lifting equipment and gripping devices
28.99.Z - Manufacture of other special-purpose machinery not elsewhere classified
33.11.Z - Repair and maintenance of fabricated metal products
33.14.Z - Repair and maintenance of electrical equipment
33.20.Z - Installation of industrial machinery and equipment and outfit
41.20.Z - Building works related to erection of residential and non-residential buildings
43.22.Z - Plumbing, heat and air-conditioning installation
43.29.Z - Other construction installation
43.39.Z - Other building completion and finishing
43.99.Z - Other specialised construction activities not elsewhere classified
62.01.Z - Computer programming activities
62.02.Z - Computer consultancy activities
71.12.Z - Engineering activities and related technical consultancy
95.11.Z - Repair and maintenance of computers and peripheral equipment
95.12.Z - Repair and maintenance of (tele)communication equipment
