43.99.Z - Other specialised construction activities not elsewhere classified
42.11.Z - Works related to construction of roads and motorways
77.32.Z - Rental and leasing of construction machinery and equipment
77.31.Z - Rental and leasing of agricultural machinery and equipment
68.20.Z - Rental and operating of own or leased real estate
49.41.Z - Freight transport by road
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
46.21.Z - Wholesale of grain, unmanufactured tobacco, seeds and animal feeds
43.39.Z - Other building completion and finishing
43.29.Z - Other construction installation
43.12.Z - Site preparation
43.11.Z - Demolition
01.61.Z - Support activities for crop production
41.20.Z - Building works related to erection of residential and non-residential buildings
23.63.Z - Manufacture of ready-mixed concrete
23.61.Z - Manufacture of concrete products for construction purposes
08.92.Z - Extraction of peat
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
01.64.Z - Seed processing for propagation
01.63.Z - Post-harvest crop activities
01.62.Z - Support activities for farm animal production