43.22.Z - Plumbing, heat and air-conditioning installation
46.14.Z - Agents involved in the sale of machinery, industrial equipment, ships and aircraft
71.20.B - Other technical testing and analysis
71.12.Z - Engineering activities and related technical consultancy
71.11.Z - Architectural activities
47.99.Z - Other retail sale not in stores, stalls or markets
47.91.Z - Retail sale via mail order houses or via internet
47.19.Z - Other retail sale in non-specialised stores
46.76.Z - Wholesale of other intermediate products
46.74.Z - Wholesale of hardware and plumbing and heating equipment and supplies
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
46.19.Z - Agents involved in the sale of a variety of goods
41.10.Z - Realization of building projects related to erection of buildings
46.13.Z - Agents involved in the sale of timber and building materials
43.29.Z - Other construction installation
43.13.Z - Test drilling and boring
43.12.Z - Site preparation
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
42.12.Z - Works related to construction of railways and underground railways
42.11.Z - Works related to construction of roads and motorways
