71.12.Z - Engineering activities and related technical consultancy
43.39.Z - Other building completion and finishing
77.39.Z - Rental and leasing of other machinery, equipment and tangible goods not elsewhere classified
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
74.10.Z - Specialised design activities
72.19.Z - Other research and experimental development on natural sciences and engineering
71.20.B - Other technical testing and analysis
71.11.Z - Architectural activities
49.41.Z - Freight transport by road
43.99.Z - Other specialised construction activities not elsewhere classified
09.10.Z - Support activities for petroleum and natural gas extraction
43.29.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning 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
41.20.Z - Building works related to erection of residential and non-residential buildings
41.10.Z - Realization of building projects related to erection of buildings
09.90.Z - Support activities for other mining and quarrying
