43.21.Z - Electrical installation
25.62.Z - Mechanical working of metal elements
41.20.Z - Building works related to erection of residential and non-residential buildings
42.22.Z - Works related to construction of telecommunications and electricity lines
43.12.Z - Site preparation
43.13.Z - Test drilling and boring
43.22.Z - Plumbing, heat and air-conditioning installation
43.29.Z - Other construction installation
43.91.Z - Roofing activities
43.99.Z - Other specialised construction activities not elsewhere classified
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
47.52.Z - Retail sale of hardware, paints and glass in specialised stores
47.78.Z - Other retail sale of new goods in specialised stores
47.99.Z - Other retail sale not in stores, stalls or markets
80.20.Z - Security systems service activities
81.30.Z - Landscape service activities
