33.20.Z - Installation of industrial machinery and equipment and outfit
42.91.Z - Works related to construction of water projects
47.91.Z - Retail sale via mail order houses or via internet
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
43.29.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.21.Z - Electrical installation
43.11.Z - Demolition
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
33.11.Z - Repair and maintenance of fabricated metal products
42.22.Z - Works related to construction of telecommunications and electricity lines
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
41.20.Z - Building works related to erection of residential and non-residential buildings
41.10.Z - Realization of building projects related to erection of buildings
33.19.Z - Repair and maintenance of other equipment
33.17.Z - Repair and maintenance of other transport equipment
33.14.Z - Repair and maintenance of electrical equipment
33.12.Z - Repair and maintenance of machinery
