43.99.Z - Other specialised construction activities not elsewhere classified
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
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
68.10.Z - Buying and selling of own real estate
49.41.Z - Freight transport by road
43.22.Z - Plumbing, heat and air-conditioning installation
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
08.12.Z - Operation of gravel and sand pits; mining of clays and kaolin
01.63.Z - Post-harvest crop activities
01.62.Z - Support activities for farm animal production