43.12.Z - Site preparation
42.22.Z - Construction of utility projects for electricity and telecommunications
91.30.Z - Conservation, restoration and other support activities for cultural heritage
81.29.Z - Other cleaning activities
81.23.B - Other cleaning activities not classified elsewhere
68.12.C - Execution of other construction projects
68.12.B - Construction projects related to the erection of non-residential buildings
68.12.A - Construction projects related to the erection of residential buildings
43.99.Z - Other specialised construction activities n.e.c.
43.50.Z - Specialised construction activities in civil engineering
43.11.Z - Demolition
42.91.Z - Construction of water projects
01.30.Z - Plant propagation
42.21.Z - Construction of utility projects for fluids
42.13.Z - Construction of bridges and tunnels
42.12.Z - Construction of railways and underground railways
42.11.Z - 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
41.00.B - Construction of non-residential buildings
41.00.A - Construction of residential buildings
38.11.Z - Collection of non-hazardous waste
20.15.Z - Manufacture of fertilisers and nitrogen compounds