71.12.Z - Engineering activities and related technical consultancy
43.29.Z - Other construction installation
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
74.10.Z - Specialised design activities
72.20.Z - Research and experimental development on social sciences and humanities
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
56.30.Z - Beverage serving activities
56.10.A - Restaurants and other eating places
47.91.Z - Retail sale via mail order houses or via internet
41.10.Z - Realization of building projects related to erection of buildings
43.22.Z - Plumbing, heat and air-conditioning installation
43.21.Z - Electrical installation
43.13.Z - Test drilling and boring
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
42.22.Z - Works related to construction of telecommunications and electricity lines
42.21.Z - Works related to construction of transmission pipelines and distribution networks
41.20.Z - Building works related to erection of residential and non-residential buildings
