71.12.B - Other activities in the field of engineering and related technical consulting
43.42.Z - Other specialised construction activities in construction of buildings
74.99.Z - All other professional, scientific and technical activities n.e.c.
71.20.C - Other technical research and analyses
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
71.11.Z - Architectural activities
68.12.C - Execution of other construction projects
68.12.B - Construction projects related to the erection of non-residential buildings
68.12.A - Construction projects related to the erection of residential buildings
43.99.Z - Other specialised construction activities n.e.c.
43.91.Z - Masonry and bricklaying activities
43.50.Z - Specialised construction activities in civil engineering
41.00.A - Construction of residential buildings
43.41.Z - Roofing activities
43.35.Z - Other building completion and finishing
43.32.Z - Joinery installation
43.24.Z - Other construction installation
43.23.Z - Installation of insulation
43.22.Z - Plumbing, heat and air-conditioning installation
43.21.Z - Electrical installation
42.99.Z - Construction of other civil engineering projects n.e.c.
41.00.B - Construction of non-residential buildings
