43.22.Z - Plumbing, heat and air-conditioning installation
68.12.C - Execution of other construction projects
43.99.Z - Other specialised construction activities n.e.c.
46.81.Z - Wholesale of solid, liquid and gaseous fuels and related products
46.83.Z - Wholesale of wood, construction materials and sanitary equipment
46.84.Z - Wholesale of hardware, plumbing and heating equipment and supplies
46.87.Z - Wholesale of waste and scrap
68.11.Z - Buying and selling of own real estate
68.12.A - Construction projects related to the erection of residential buildings
68.12.B - Construction projects related to the erection of non-residential buildings
43.91.Z - Masonry and bricklaying activities
68.32.A - Real estate valuation activities
68.32.C - Other real estate market services on a contractual basis not elsewhere classified
77.11.Z - Rental and leasing of passenger cars and light motor vehicles, including motorcycles
77.12.Z - Rental and leasing of trucks
81.22.A - Cleaning of chimneys, fireplaces, stoves, and ventilation ducts
81.22.B - Other building and industrial facility cleaning not classified elsewhere
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
91.30.Z - Conservation, restoration and other support activities for cultural heritage
43.23.Z - Installation of insulation
41.00.A - Construction of residential buildings
41.00.B - Construction of non-residential buildings
42.21.Z - Construction of utility projects for fluids
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
38.11.Z - Collection of non-hazardous waste
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