43.22.Z - Plumbing, heat and air-conditioning installation
43.39.Z - Other building completion and finishing
81.29.Z - Other cleaning activities
81.10.Z - Buildings service support activities
77.32.Z - Rental and leasing of construction machinery and equipment
77.11.Z - Rental and leasing of cars and light motor vehicles
71.12.Z - Engineering activities and related technical consultancy
52.10.B - Warehousing and storage of other goods
49.41.Z - Freight transport by road
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing activities
25.11.Z - Manufacture of metal structures and parts of structures
43.29.Z - Other construction installation
43.21.Z - Electrical installation
43.12.Z - Site preparation
43.11.Z - Demolition
42.91.Z - Works related to construction of water projects
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
33.12.Z - Repair and maintenance of machinery
28.25.Z - Manufacture of industrial cooling and ventilation equipment