25.11.Z - Manufacture of metal structures and parts of structures
25.61.Z - Manufacture of cutlery
25.62.Z - Manufacture of locks and hinges
26.12.Z - Manufacture of loaded electronic boards
27.12.Z - Manufacture of electricity distribution and control apparatus
33.11.Z - Repair and maintenance of fabricated metal products
33.12.Z - Repair and maintenance of machinery
33.13.Z - Repair and maintenance of electronic and optical equipment
33.14.Z - Repair and maintenance of electrical equipment
33.19.Z - Repair and maintenance of other equipment
33.20.Z - Installation of industrial machinery and equipment
38.11.Z - Collection of non-hazardous waste
41.10.Z - Realization of building projects related to erection of buildings
41.20.Z - Building works related to erection of residential and non-residential buildings
42.22.Z - Construction of utility projects for electricity and telecommunications
43.11.Z - Demolition
43.12.Z - Site preparation
43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.29.Z - Other construction installation
43.31.Z - Plastering
43.32.Z - Joinery installation
43.33.Z - Floor and wall covering
43.34.Z - Painting and glazing
43.39.Z - Other building completion and finishing
43.99.Z - Other specialised construction activities n.e.c.
72.1 - Research and experimental development on natural sciences and engineering
72.19.Z - Other research and experimental development on natural sciences and engineering