33.20.Z - Installation of industrial machinery and equipment
33.12.Z - Repair and maintenance of machinery
33.15.Z - Repair and maintenance of civilian ships and boats
33.18.Z - Repair and maintenance of military fighting vehicles, ships, boats, air and spacecraft
33.19.Z - Repair and maintenance of other equipment
42.99.Z - Construction of other civil engineering projects n.e.c.
43.22.Z - Plumbing, heat and air-conditioning installation
43.23.Z - Installation of insulation
43.24.Z - Other construction installation
43.35.Z - Other building completion and finishing
43.42.Z - Other specialised construction activities in construction of buildings
43.50.Z - Specialised construction activities in civil engineering
43.91.Z - Masonry and bricklaying activities
43.99.Z - Other specialised construction activities n.e.c.
68.12.C - Execution of other construction projects
91.30.Z - Conservation, restoration and other support activities for cultural heritage
