23.61.Z - Manufacture of concrete products for construction purposes
23.63.Z - Manufacture of ready-mixed concrete
23.69.Z - Manufacture of other articles of concrete, plaster and cement
41.10.Z - Realization of building projects related to erection of buildings
41.20.Z - Building works related to erection of residential and non-residential buildings
43.12.Z - Site preparation
43.29.Z - Other construction installation
43.39.Z - Other building completion and finishing
43.91.Z - Masonry and bricklaying activities
71.12.Z - Engineering activities and related technical consultancy