37.00.Z - Sewerage
43.23.Z - Installation of insulation
81.23.A - Service activities related to disinfection, pest control, and rodent control
81.22.B - Other building and industrial facility cleaning not classified elsewhere
43.50.Z - Specialised construction activities in civil engineering
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
28.29.Z - Manufacture of other general-purpose machinery n.e.c.
43.22.Z - Plumbing, heat and air-conditioning installation
43.12.Z - Site preparation
43.11.Z - Demolition
42.99.Z - Construction of other civil engineering projects n.e.c.
42.22.Z - Construction of utility projects for electricity and telecommunications
42.21.Z - Construction of utility projects for fluids
42.11.Z - Construction of roads and motorways
28.93.Z - Manufacture of machinery for food, beverage and tobacco processing