71.12.Z - Engineering activities and related technical consultancy
33.20.Z - Installation of industrial machinery and equipment and outfit
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
43.22.Z - Plumbing, heat and air-conditioning installation
43.29.Z - Other construction installation
43.99.Z - Other specialised construction activities not elsewhere classified
45.20.Z - Maintenance and repair of motor vehicles, excluding motorcycles
46.90.Z - Non-specialised wholesale trade
47.99.Z - Other retail sale not in stores, stalls or markets
74.10.Z - Specialised design activities
77.40.Z - Leasing of intellectual property and similar products, except copyrighted works
