23.61.Z - Manufacture of concrete products for construction purposes
43.12.Z - Site preparation
81.29.Z - Other cleaning activities
81.22.Z - Specialised building and industrial cleaning activities
77.32.Z - Rental and leasing of construction machinery and equipment
52.21.Z - Service activities incidental to land transportation
49.41.Z - Freight transport by road
47.99.Z - Other retail sale not in stores, stalls or markets
46.69.Z - Wholesale of other machinery and equipment
45.20.Z - Maintenance and repair of motor vehicles, excluding motorcycles
43.99.Z - Other specialised construction activities not elsewhere classified
43.29.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.13.Z - Test drilling and boring
08.12.Z - Operation of gravel and sand pits; mining of clays and kaolin
43.11.Z - Demolition
42.22.Z - Works related to construction of telecommunications and electricity lines
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.13.Z - Works related to construction of bridges and tunnels
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
33.20.Z - Installation of industrial machinery and equipment and outfit
33.12.Z - Repair and maintenance of machinery
23.64.Z - Manufacture of mortars
23.63.Z - Manufacture of ready-mixed concrete
