43.91.Z - Roofing activities
43.22.Z - Plumbing, heat and air-conditioning installation
71.12.Z - Engineering activities and related technical consultancy
66.22.Z - Activities of insurance agents and brokers
61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities
47.91.Z - Retail sale via mail order houses or via internet
47.42.Z - Retail sale of telecommunications equipment in specialised stores
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
43.39.Z - Other building completion and finishing
43.34.Z - Painting and glazing
43.33.Z - Floor and wall covering
43.32.Z - Joinery installation
43.31.Z - Plastering
43.29.Z - Other construction installation
24.20.Z - Manufacture of tubes and pipes, conduits, closed sections and connectors, of steel
43.21.Z - Electrical installation
41.20.Z - Building works related to erection of residential and non-residential buildings
41.10.Z - Realization of building projects related to erection of buildings
27.12.Z - Manufacture of electricity distribution and control apparatus
26.51.Z - Manufacture of instruments and appliances for measuring, testing and navigation
26.40.Z - Manufacture of consumer electronics
26.30.Z - Manufacture of (tele)communication equipment
26.20.Z - Manufacture of computers and peripheral equipment
26.12.Z - Manufacture of electronic printed circuits
25.62.Z - Mechanical working of metal elements
25.61.Z - Treatment and coating of metals