25.53.Z - Machining of metals
43.22.Z - Plumbing, heat and air-conditioning installation
81.22.B - Other building and industrial facility cleaning not classified elsewhere
47.91.Z - Intermediation service activities for non-specialised retail sale
47.12.Z - Other non-specialised retail sale
43.99.Z - Other specialised construction activities n.e.c.
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
43.23.Z - Installation of insulation
25.51.Z - Coating of metals
43.21.Z - Electrical installation
43.12.Z - Site preparation
42.99.Z - Construction of other civil engineering projects n.e.c.
42.21.Z - Construction of utility projects for fluids
41.00.B - Construction of non-residential buildings
33.20.Z - Installation of industrial machinery and equipment
33.17.Z - Repair and maintenance of other civilian transport equipment
33.11.Z - Repair and maintenance of fabricated metal products
25.52.Z - Heat treatment of metals