43.22.Z - Plumbing, heat and air-conditioning installation
43.12.Z - Site preparation
77.32.Z - Rental and leasing of construction machinery and equipment
46.76.Z - Wholesale of other intermediate products
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing activities
43.39.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
25.61.Z - Treatment and coating of metals
43.11.Z - Demolition
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.11.Z - Works related to construction of roads and motorways
41.20.Z - Building works related to erection of residential and non-residential buildings
33.15.Z - Repair and maintenance of ships and boats
31.02.Z - Manufacture of kitchen furniture
31.01.Z - Manufacture of office and shop furniture
25.62.Z - Mechanical working of metal elements