68.12.A - Construction projects related to the erection of residential buildings
42.21.Z - Construction of utility projects for fluids
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
43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.24.Z - Other construction installation
43.31.Z - Plastering
43.32.Z - Joinery installation
43.33.Z - Floor and wall covering
43.34.Z - Painting and glazing
43.35.Z - Other building completion and finishing
43.41.Z - Roofing activities
43.42.Z - Other specialised construction activities in construction of buildings
43.50.Z - Specialised construction activities in civil engineering
43.60.Z - Intermediation service activities for specialised construction services
43.91.Z - Masonry and bricklaying activities
43.99.Z - Other specialised construction activities n.e.c.
47.52.Z - Retail sale of hardware, building materials, paints and glass
68.11.Z - Buying and selling of own real estate
68.12.B - Construction projects related to the erection of non-residential buildings
68.12.C - Execution of other construction projects
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
71.20.C - Other technical research and analyses
72.10.Z - Research and experimental development on natural sciences and engineering
81.21.Z - General cleaning of buildings
81.22.A - Cleaning of chimneys, fireplaces, stoves, and ventilation ducts
81.22.B - Other building and industrial facility cleaning not classified elsewhere
81.23.A - Service activities related to disinfection, pest control, and rodent control
81.23.B - Other cleaning activities not classified elsewhere
81.30.Z - Landscape service activities
95.21.Z - Repair and maintenance of consumer electronics
95.22.Z - Repair and maintenance of household appliances and home and garden equipment
95.24.Z - Repair and maintenance of furniture and home furnishings