25.11.Z - Manufacture of metal structures and parts of structures
16.23.Z - Manufacture of other builders’ carpentry and joinery
25.53.Z - Machining of metals
33.11.Z - Repair and maintenance of fabricated metal products
41.00.A - Construction of residential buildings
41.00.B - Construction of non-residential buildings
43.11.Z - Demolition
43.12.Z - Site preparation
43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.31.Z - Plastering
43.32.Z - Joinery installation
43.33.Z - Floor and wall covering
43.34.Z - Painting and glazing
43.35.Z - Other building completion and finishing
43.41.Z - Roofing activities
43.42.Z - Other specialised construction activities in construction of buildings
43.99.Z - Other specialised construction activities n.e.c.
77.32.Z - Rental and leasing of construction and civil engineering machinery and equipment
91.30.Z - Conservation, restoration and other support activities for cultural heritage