42.22.Z - Works related to construction of telecommunications and electricity lines
43.21.Z - Electrical installation
49.41.Z - Freight transport by road
49.31.Z - Urban and suburban passenger land transport
47.99.Z - Other retail sale not in stores, stalls or markets
45.20.Z - Maintenance and repair of motor vehicles, excluding motorcycles
43.99.Z - Other specialised construction activities not elsewhere classified
43.39.Z - Other building completion and finishing
43.31.Z - Plastering
43.22.Z - Plumbing, heat and air-conditioning installation
33.12.Z - Repair and maintenance of machinery
43.13.Z - Test drilling and boring
43.12.Z - Site preparation
43.11.Z - Demolition
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.13.Z - Works related to construction of bridges and tunnels
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
33.13.Z - Repair and maintenance of electronic and optical equipment