08.12.Z - Operation of gravel and sand pits; mining of clays and kaolin
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
81.30.Z - Landscape service activities
81.22.Z - Specialised building and industrial cleaning activities
81.21.Z - General cleaning of buildings
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
46.90.Z - Non-specialised wholesale trade
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
46.72.Z - Wholesale of metals and metal ores
43.12.Z - Site preparation
43.11.Z - Demolition
01.61.Z - Support activities for crop production
42.91.Z - Works related to construction of water projects
42.21.Z - Works related to construction of transmission pipelines and distribution networks
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
38.32.Z - Recovery of sorted materials
38.11.Z - Collection of non-hazardous waste
36.00.Z - Water collection, treatment and supply
23.69.Z - Manufacture of other articles of concrete, plaster and cement
23.63.Z - Manufacture of ready-mixed concrete
09.90.Z - Support activities for other mining and quarrying
01.64.Z - Seed processing for propagation
01.63.Z - Post-harvest crop activities