43.31.Z - Plastering
43.32.Z - Joinery installation
81.30.Z - Landscape service activities
81.29.Z - Other cleaning activities
81.22.Z - Specialised building and industrial cleaning activities
81.21.Z - General cleaning of buildings
81.10.Z - Buildings service support activities
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
25.11.Z - Manufacture of metal structures and parts of structures
43.22.Z - Plumbing, heat and air-conditioning installation
43.21.Z - Electrical installation
43.12.Z - Site preparation
42.21.Z - Works related to construction of transmission pipelines and distribution networks
33.12.Z - Repair and maintenance of machinery
25.91.Z - Manufacture of metal containers
25.62.Z - Mechanical working of metal elements
25.61.Z - Treatment and coating of metals
25.29.Z - Manufacture of other tanks, reservoirs and containers of metal
25.12.Z - Manufacture of metal elements of building woodwork