43.12.Z - Site preparation
01.61.Z - Support activities for crop production
01.62.Z - Support activities for farm animal production
01.63.Z - Post-harvest crop activities
08.12.Z - Operation of gravel and sand pits; mining of clays and kaolin
42.11.Z - Works related to construction of roads and motorways
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.22.Z - Works related to construction of telecommunications and electricity lines
42.91.Z - Works related to construction of water projects
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
43.11.Z - Demolition
43.99.Z - Other specialised construction activities not elsewhere classified
49.41.Z - Freight transport by road
52.21.Z - Service activities incidental to land transportation
81.29.Z - Other cleaning activities