71.12.Z - Engineering activities and related technical consultancy
43.12.Z - Site preparation
95.11.Z - Repair and maintenance of computers and peripheral equipment
71.11.Z - Architectural activities
49.41.Z - Freight transport by road
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing activities
43.34.Z - Painting and glazing
43.33.Z - Floor and wall covering
43.32.Z - Joinery installation
43.31.Z - Plastering
43.22.Z - Plumbing, heat and air-conditioning installation
43.21.Z - Electrical installation
33.11.Z - Repair and maintenance of fabricated metal products
43.11.Z - Demolition
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.12.Z - Works related to construction of railways and underground railways
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
37.00.Z - Sewage disposal and treatment
33.20.Z - Installation of industrial machinery and equipment and outfit
33.17.Z - Repair and maintenance of other transport equipment
33.14.Z - Repair and maintenance of electrical equipment
33.13.Z - Repair and maintenance of electronic and optical equipment
33.12.Z - Repair and maintenance of machinery
