33.20.Z - Installation of industrial machinery and equipment
43.34.Z - Painting and glazing
81.22.B - Other building and industrial facility cleaning not classified elsewhere
81.21.Z - General cleaning of buildings
43.99.Z - Other specialised construction activities n.e.c.
43.91.Z - Masonry and bricklaying activities
43.50.Z - Specialised construction activities in civil engineering
43.41.Z - Roofing activities
43.39.Z - Other building completion and finishing
43.35.Z - Other building completion and finishing
25.11.Z - Manufacture of metal structures and parts of structures
43.32.Z - Joinery installation
43.29.Z - Other construction installation
43.23.Z - Installation of insulation
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.
25.99.Z - Manufacture of other fabricated metal products n.e.c.