68.31.Z - Intermediation service activities for real estate activities
43.42.Z - Other specialised construction activities in construction of buildings
85.69.Z - Educational support activities n.e.c.
81.22.B - Other building and industrial facility cleaning not classified elsewhere
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
68.32.B - Property management services on a contractual basis
68.32.A - Real estate valuation activities
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
43.34.Z - Painting and glazing
43.33.Z - Floor and wall covering
43.32.Z - Joinery installation
43.31.Z - Plastering
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