35.30.Z - Steam, hot water and air conditioning manufacturing and supply
43.34.Z - Painting and glazing
81.30.Z - Landscape service activities
81.29.Z - Other cleaning activities
81.21.Z - General cleaning of buildings
77.39.Z - Rental and leasing of other machinery, equipment and tangible goods not elsewhere classified
77.32.Z - Rental and leasing of construction machinery and equipment
71.12.Z - Engineering activities and related technical consultancy
52.24.C - Cargo handling in other reloading points
52.21.Z - Service activities incidental to land transportation
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
43.39.Z - Other building completion and finishing
36.00.Z - Water collection, treatment and supply
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
43.11.Z - Demolition
42.12.Z - Works related to construction of railways and underground railways
42.11.Z - Works related to construction of roads and motorways
41.20.Z - Building works related to erection of residential and non-residential buildings
38.11.Z - Collection of non-hazardous waste
37.00.Z - Sewage disposal and treatment