71.12.Z - Engineering activities and related technical consultancy
43.11.Z - Demolition
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
73.11.Z - Advertising agencies activities
71.11.Z - Architectural activities
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing activities
43.39.Z - Other building completion and finishing
43.13.Z - Test drilling and boring
43.12.Z - Site preparation
39.00.Z - Remediation activities and other waste management services
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
42.91.Z - Works related to construction of water projects
42.22.Z - Works related to construction of telecommunications and electricity lines
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.13.Z - Works related to construction of bridges and tunnels
42.12.Z - Works related to construction of railways and underground railways
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
41.10.Z - Realization of building projects related to erection of buildings
