42.11.Z - Works related to construction of roads and motorways
43.22.Z - Plumbing, heat and air-conditioning installation
81.30.Z - Landscape service activities
81.29.Z - Other cleaning activities
71.12.Z - Engineering activities and related technical consultancy
71.11.Z - Architectural activities
68.20.Z - Rental and operating of own or leased real estate
49.41.Z - Freight transport by road
47.99.Z - Other retail sale not in stores, stalls or markets
46.90.Z - Non-specialised wholesale trade
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
46.63.Z - Wholesale of mining, construction and civil engineering machinery
46.14.Z - Agents involved in the sale of machinery, industrial equipment, ships and aircraft
45.31.Z - Wholesale trade of motor vehicle parts and accessories, excluding motorcycles
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
08.11.Z - Quarrying of ornamental and building stone, limestone, gypsum, chalk and slate
43.21.Z - Electrical installation
43.12.Z - Site preparation
43.11.Z - Demolition
42.13.Z - Works related to construction of bridges and tunnels
42.12.Z - Works related to construction of railways and underground railways
41.10.Z - Realization of building projects related to erection of buildings
38.11.Z - Collection of non-hazardous waste
33.12.Z - Repair and maintenance of machinery
23.69.Z - Manufacture of other articles of concrete, plaster and cement
23.64.Z - Manufacture of mortars
23.63.Z - Manufacture of ready-mixed concrete
23.61.Z - Manufacture of concrete products for construction purposes
09.90.Z - Support activities for other mining and quarrying
08.12.Z - Operation of gravel and sand pits; mining of clays and kaolin
