43.21.Z - Electrical installation
43.34.Z - Painting and glazing
81.30.Z - Landscape service activities
81.22.B - Other building and industrial facility cleaning not classified elsewhere
81.21.Z - General cleaning of buildings
81.10.Z - Combined facilities support activities
71.12.B - Other activities in the field of engineering and related technical consulting
68.12.A - Construction projects related to the erection of residential buildings
43.99.Z - Other specialised construction activities n.e.c.
43.35.Z - Other building completion and finishing
27.90.Z - Manufacture of other electrical equipment
43.32.Z - Joinery installation
43.31.Z - Plastering
42.22.Z - Construction of utility projects for electricity and telecommunications
42.21.Z - Construction of utility projects for fluids
41.00.A - Construction of residential buildings
35.11.Z - Production of electricity from non-renewable sources
33.14.Z - Repair and maintenance of electrical equipment