43.50.Z - Specialised construction activities in civil engineering
25.12.Z - Manufacture of doors and windows of metal
25.22.Z - Manufacture of other tanks, reservoirs and containers of metal
43.12.Z - Site preparation
43.23.Z - Installation of insulation
43.31.Z - Plastering
43.32.Z - Joinery installation
43.33.Z - Floor and wall covering
43.34.Z - Painting and glazing
47.12.Z - Other non-specialised retail sale
81.10.Z - Combined facilities support activities
81.21.Z - General cleaning of buildings
81.22.A - Cleaning of chimneys, fireplaces, stoves, and ventilation ducts
81.23.B - Other cleaning activities not classified elsewhere
91.30.Z - Conservation, restoration and other support activities for cultural heritage