41.00.A - Construction of residential buildings
68.12.A - Construction projects related to the erection of residential buildings
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.
46.19.Z - Activities of agents involved in non-specialised wholesale
46.81.Z - Wholesale of solid, liquid and gaseous fuels and related products
46.83.Z - Wholesale of wood, construction materials and sanitary equipment
68.11.Z - Buying and selling of own real estate
43.41.Z - Roofing activities
68.12.B - Construction projects related to the erection of non-residential buildings
68.12.C - Execution of other construction projects
68.20.Z - Rental and operating of own or leased real estate
68.32.B - Property management services on a contractual basis
71.11.Z - Architectural activities
81.10.Z - Combined facilities support activities
81.22.B - Other building and industrial facility cleaning not classified elsewhere
23.20.Z - Manufacture of refractory products
43.35.Z - Other building completion and finishing
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.
42.91.Z - Construction of water projects
42.11.Z - Construction of roads and motorways
41.00.B - Construction of non-residential buildings
25.91.Z - Manufacture of steel drums and similar containers
25.53.Z - Machining of metals
25.22.Z - Manufacture of other tanks, reservoirs and containers of metal
25.21.Z - Manufacture of central heating radiators, steam generators and boilers
25.11.Z - Manufacture of metal structures and parts of structures
23.99.Z - Manufacture of other non-metallic mineral products n.e.c.