42.11.Z - Works related to construction of roads and motorways
46.13.Z - Agents involved in the sale of timber and building materials
85.59.B - Other out-of-school forms of education, not elsewhere classified
81.30.Z - Landscape service activities
81.29.Z - Other cleaning activities
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
77.11.Z - Rental and leasing of cars and light motor vehicles
72.19.Z - Other research and experimental development on natural sciences and engineering
71.12.Z - Engineering activities and related technical consultancy
71.11.Z - Architectural activities
70.22.Z - Business and other management consultancy activities
70.21.Z - Public relations and communication activities
69.20.Z - Accounting, bookkeeping and auditing activities; tax consultancy
49.42.Z - Removal services
49.41.Z - Freight transport by road
23.61.Z - Manufacture of concrete products for construction purposes
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing activities
43.12.Z - Site preparation
43.11.Z - Demolition
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
42.91.Z - Works related to construction of water projects
42.22.Z - Works related to construction of telecommunications and electricity lines
42.13.Z - Works related to construction of bridges and tunnels
42.12.Z - Works related to construction of railways and underground railways
41.20.Z - Building works related to erection of residential and non-residential buildings
39.00.Z - Remediation activities and other waste management services
38.11.Z - Collection of non-hazardous waste
23.63.Z - Manufacture of ready-mixed concrete
