71.11.Z - Architectural activities
71.20.B - Other technical testing and analysis
85.60.Z - Educational support activities
85.59.B - Other out-of-school forms of education, not elsewhere classified
85.20.Z - Primary education
85.10.Z - Pre-primary education
81.30.Z - Landscape service activities
77.32.Z - Rental and leasing of construction machinery and equipment
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
74.10.Z - Specialised design activities
41.10.Z - Realization of building projects related to erection of buildings
71.12.Z - Engineering activities and related technical consultancy
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
43.99.Z - Other specialised construction activities not elsewhere classified
43.12.Z - Site preparation
43.11.Z - Demolition
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
42.11.Z - Works related to construction of roads and motorways
41.20.Z - Building works related to erection of residential and non-residential buildings