41.10.Z - Realization of building projects related to erection of buildings
41.20.Z - Building works related to erection of residential and non-residential buildings
42.11.Z - Works related to construction of roads and motorways
42.12.Z - Works related to construction of railways and underground railways
42.13.Z - Works related to construction of bridges and tunnels
42.21.Z - Works related to construction of transmission pipelines and distribution networks
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
43.12.Z - Site preparation
43.39.Z - Other building completion and finishing
43.99.Z - Other specialised construction activities not elsewhere classified
77.21.Z - Rental and leasing of recreational and sports goods
77.32.Z - Rental and leasing of construction machinery and equipment
77.34.Z - Rental and leasing of water transport equipment
77.39.Z - Rental and leasing of other machinery, equipment and tangible goods not elsewhere classified
