71.12.B - Other activities in the field of engineering and related technical consulting
43.22.Z - Plumbing, heat and air-conditioning installation
68.20.Z - Rental and operating of own or leased real estate
68.12.A - Construction projects related to the erection of residential buildings
68.11.Z - Buying and selling of own real estate
43.99.Z - Other specialised construction activities n.e.c.
43.41.Z - Roofing activities
43.35.Z - Other building completion and finishing
43.34.Z - Painting and glazing
43.33.Z - Floor and wall covering
43.32.Z - Joinery installation
43.31.Z - Plastering
43.24.Z - Other construction installation
41.00.A - Construction of residential buildings
43.21.Z - Electrical installation
43.13.Z - Test drilling and boring
43.12.Z - Site preparation
43.11.Z - Demolition
42.99.Z - Construction of other civil engineering projects n.e.c.
42.91.Z - Construction of water projects
42.22.Z - Construction of utility projects for electricity and telecommunications
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
