42.91.Z - Works related to construction of water projects
01.61.Z - Support activities for crop production
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
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
43.11.Z - Demolition
43.12.Z - Site preparation
43.13.Z - Test drilling and boring
43.22.Z - Plumbing, heat and air-conditioning installation
43.29.Z - Other construction installation
49.41.Z - Freight transport by road
52.21.Z - Service activities incidental to land transportation
81.29.Z - Other cleaning activities
81.30.Z - Landscape service activities