91.30.Z - Conservation, restoration and other support activities for cultural heritage
43.50.Z - Specialised construction activities in civil engineering
42.91.Z - Construction of water projects
42.99.Z - Construction of other civil engineering projects n.e.c.
43.31.Z - Plastering
43.32.Z - Joinery installation
43.33.Z - Floor and wall covering
43.35.Z - Other building completion and finishing
43.39.Z - Other building completion and finishing
43.42.Z - Other specialised construction activities in construction of buildings
42.22.Z - Construction of utility projects for electricity and telecommunications
43.99.Z - Other specialised construction activities n.e.c.
47.52.Z - Retail sale of hardware, building materials, paints and glass
68.10.Z - Buying and selling of own real estate
68.20.Z - Rental and operating of own or leased real estate
68.32.Z - Management of real estate on a fee or contract basis
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
81.10.Z - Combined facilities support activities
82.99.Z - Other business support service activities not elsewhere classified
36.00.Z - Water collection, treatment and supply
23.20.Z - Manufacture of refractory products
23.51.Z - Manufacture of cement
23.61.Z - Manufacture of concrete products for construction purposes
23.63.Z - Manufacture of ready-mixed concrete
23.64.Z - Manufacture of mortars
23.65.Z - Manufacture of fibre cement
23.66.Z - Manufacture of other articles of concrete, cement and plaster
28.42.Z - Manufacture of other machine tools
08.11.Z - Quarrying of ornamental stone, limestone, gypsum, slate and other stone
37.00.Z - Sewerage
41.00.A - Construction of residential buildings
41.00.B - Construction of non-residential buildings
41.10.Z - Realization of building projects related to erection of buildings
42.11.Z - Construction of roads and motorways
42.12.Z - Construction of railways and underground railways
42.13.Z - Construction of bridges and tunnels
