71.12.B - Other activities in the field of engineering and related technical consulting
68.12.B - Construction projects related to the erection of non-residential buildings
81.22.B - Other building and industrial facility cleaning not classified elsewhere
81.22.A - Cleaning of chimneys, fireplaces, stoves, and ventilation ducts
81.21.Z - General cleaning of buildings
73.20.Z - Market research and public opinion polling
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
68.20.Z - Rental and operating of own or leased real estate
68.12.C - Execution of other construction projects
41.00.A - Construction of residential buildings
68.12.A - Construction projects related to the erection of residential buildings
43.99.Z - Other specialised construction activities n.e.c.
43.50.Z - Specialised construction activities in civil engineering
43.42.Z - Other specialised construction activities in construction of buildings
43.12.Z - Site preparation
43.11.Z - Demolition
42.99.Z - Construction of other civil engineering projects n.e.c.
41.00.B - Construction of non-residential buildings
