71.12.Z - Engineering activities and related technical consultancy
42.91.Z - Works related to construction of water projects
74.10.Z - Specialised design activities
71.20.B - Other technical testing and analysis
71.11.Z - Architectural activities
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing activities
43.39.Z - Other building completion and finishing
43.33.Z - Floor and wall covering
43.32.Z - Joinery installation
43.31.Z - Plastering
43.29.Z - Other construction installation
43.21.Z - Electrical installation
43.13.Z - Test drilling and boring
43.12.Z - Site preparation
43.11.Z - Demolition
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
16.10.Z - Sawmilling and planing of wood
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
35.14.Z - Trade of electricity
35.13.Z - Distribution of electricity
35.12.Z - Transmission of electricity
35.11.Z - Production of electricity
31.09.Z - Manufacture of other furniture
31.02.Z - Manufacture of kitchen furniture
31.01.Z - Manufacture of office and shop furniture
26.40.Z - Manufacture of consumer electronics
25.11.Z - Manufacture of metal structures and parts of structures
16.29.Z - Manufacture of other products of wood; manufacture of articles of cork, straw and plaiting materials
16.24.Z - Manufacture of wooden containers
16.23.Z - Manufacture of other builders carpentry and joinery