43.22.Z - Plumbing, heat and air-conditioning installation
43.33.Z - Floor and wall covering
81.30.Z - Landscape service activities
81.23.B - Other cleaning activities not classified elsewhere
81.22.B - Other building and industrial facility cleaning not classified elsewhere
81.22.A - Cleaning of chimneys, fireplaces, stoves, and ventilation ducts
81.10.Z - Combined facilities support activities
43.99.Z - Other specialised construction activities n.e.c.
43.91.Z - Masonry and bricklaying activities
43.35.Z - Other building completion and finishing
43.34.Z - Painting and glazing
37.00.Z - Sewerage
43.32.Z - Joinery installation
43.31.Z - Plastering
43.24.Z - Other construction installation
43.23.Z - Installation of insulation
43.11.Z - Demolition
42.21.Z - Construction of utility projects for fluids
41.00.B - Construction of non-residential buildings
41.00.A - Construction of residential buildings
38.12.Z - Collection of hazardous waste