81.21.Z - General cleaning of buildings
43.32.Z - Joinery installation
96.01.Z - Washing and (dry-)cleaning of textile and fur products
81.29.Z - Other cleaning activities
81.22.Z - Specialised building and industrial cleaning activities
71.12.Z - Engineering activities and related technical consultancy
71.11.Z - Architectural activities
45.20.Z - Maintenance and repair of motor vehicles, excluding motorcycles
43.99.Z - Other specialised construction activities not elsewhere classified
43.39.Z - Other building completion and finishing
43.34.Z - Painting and glazing
43.33.Z - Floor and wall covering
41.20.Z - Building works related to erection of residential and non-residential buildings
43.29.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.12.Z - Site preparation
43.11.Z - Demolition
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
42.91.Z - Works related to construction of water projects
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.13.Z - Works related to construction of bridges and tunnels
42.12.Z - Works related to construction of railways and underground railways
42.11.Z - Works related to construction of roads and motorways