71.12.Z - Engineering activities and related technical consultancy
43.34.Z - Painting and glazing
85.59.B - Other out-of-school forms of education, not elsewhere classified
81.29.Z - Other cleaning activities
81.22.Z - Specialised building and industrial cleaning activities
81.10.Z - Buildings service support activities
80.20.Z - Security systems service activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
71.20.B - Other technical testing and analysis
71.11.Z - Architectural activities
47.91.Z - Retail sale via mail order houses or via internet
47.78.Z - Other retail sale of new goods in specialised stores
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing activities
43.39.Z - Other building completion and finishing
33.11.Z - Repair and maintenance of fabricated metal products
43.33.Z - Floor and wall covering
43.32.Z - Joinery installation
43.31.Z - Plastering
43.29.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.21.Z - Electrical installation
43.12.Z - Site preparation
42.22.Z - Works related to construction of telecommunications and electricity lines
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
33.20.Z - Installation of industrial machinery and equipment and outfit
33.14.Z - Repair and maintenance of electrical equipment
33.12.Z - Repair and maintenance of machinery
