43.99.Z - Other specialised construction activities not elsewhere classified
71.20.B - Other technical testing and analysis
43.33.Z - Floor and wall covering
43.34.Z - Painting and glazing
43.39.Z - Other building completion and finishing
43.91.Z - Roofing activities
46.75.Z - Wholesale of chemical products
47.19.Z - Other retail sale in non-specialised stores
53.20.Z - Other postal and courier activities
63.11.Z - Data processing, hosting and related activities
63.12.Z - Web portals
70.22.Z - Business and other management consultancy activities
71.11.Z - Architectural activities
43.32.Z - Joinery installation
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
81.10.Z - Buildings service support activities
81.21.Z - General cleaning of buildings
81.22.Z - Specialised building and industrial cleaning activities
81.29.Z - Other cleaning activities
81.30.Z - Landscape service activities
82.11.Z - Office administrative service activities
82.99.Z - Other business support service activities not elsewhere classified
95.12.Z - Repair and maintenance of (tele)communication equipment
96.09.Z - Other personal service activities not elsewhere classified
42.12.Z - Works related to construction of railways and underground railways
20.30.Z - Manufacture of paints, varnishes and similar coatings, printing ink and mastics
20.41.Z - Manufacture of soap and detergents, cleaning and polishing preparations
22.23.Z - Manufacture of builders’ ware of plastic
25.73.Z - Manufacture of tools
33.11.Z - Repair and maintenance of fabricated metal products
33.12.Z - Repair and maintenance of machinery
33.14.Z - Repair and maintenance of electrical equipment
33.20.Z - Installation of industrial machinery and equipment and outfit
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
42.11.Z - Works related to construction of roads and motorways
18.13.Z - Pre-press and pre-media services
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.22.Z - Works related to construction of telecommunications and electricity lines
42.91.Z - Works related to construction of water projects
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
43.11.Z - Demolition
43.12.Z - Site preparation
43.13.Z - Test drilling and boring
43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.29.Z - Other construction installation
43.31.Z - Plastering
