43.12.Z - Site preparation
43.13.Z - Test drilling and boring
77.32.Z - Rental and leasing of construction machinery and equipment
77.31.Z - Rental and leasing of agricultural machinery and equipment
49.41.Z - Freight transport by road
46.61.Z - Wholesale of agricultural machinery, equipment and supplies
46.21.Z - Wholesale of grain, unmanufactured tobacco, seeds and animal feeds
45.32.Z - Retail trade of motor vehicle parts and accessories, excluding motorcycles
45.31.Z - Wholesale trade of motor vehicle parts and accessories, excluding motorcycles
45.20.Z - Maintenance and repair of motor vehicles, excluding motorcycles
45.19.Z - Sale of other motor vehicles, excluding motorcycles
45.11.Z - Sale of cars and light motor vehicles
43.99.Z - Other specialised construction activities not elsewhere classified
43.39.Z - Other building completion and finishing
43.29.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.21.Z - Electrical installation
01.19.Z - Growing of other non-perennial crops
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
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.13.Z - Works related to construction of bridges and tunnels
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
41.10.Z - Realization of building projects related to erection of buildings
37.00.Z - Sewage disposal and treatment
33.12.Z - Repair and maintenance of machinery
08.12.Z - Operation of gravel and sand pits; mining of clays and kaolin
08.11.Z - Quarrying of ornamental and building stone, limestone, gypsum, chalk and slate
01.61.Z - Support activities for crop production