37.00.Z - Sewerage
38.1 - Waste collection
38.2 - Waste recovery
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
42.11.Z - Construction of roads and motorways
42.13.Z - Construction of bridges and tunnels
42.91.Z - Construction of water projects
42.99.Z - Construction of other civil engineering projects n.e.c.
43.11.Z - Demolition
43.12.Z - Site preparation
43.13.Z - Test drilling and boring
43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.29.Z - Other construction installation
43.3 - Building completion and finishing
43.91.Z - Masonry and bricklaying activities
43.99.Z - Other specialised construction activities n.e.c.
68.31.Z - Intermediation service activities for real estate activities
68.32.Z - Management of real estate on a fee or contract basis
70.22.Z - Business and other management consultancy activities
71.1 - Architectural and engineering activities and related technical consultancy
71.11.Z - Architectural activities
71.12.Z - Engineering activities and related technical consultancy
71.20 - Technical testing and analysis
72.19.Z - Other research and experimental development on natural sciences and engineering
73.1 - Advertising
77.32.Z - Rental and leasing of construction and civil engineering machinery and equipment
