68.20.Z - Rental and operating of own or leased real estate
68.10.Z - Buying and selling of own real estate
91.03.Z - Operation of historical sites and buildings and similar visitor attractions
90.04.Z - Operation of arts facilities
88.99.Z - Other social work activities without accommodation not elsewhere classified
85.60.Z - Educational support activities
85.52.Z - Out-of-school forms of cultural education
82.30.Z - Organisation of conventions and trade shows
81.29.Z - Other cleaning activities
81.22.Z - Specialised building and industrial cleaning activities
81.21.Z - General cleaning of buildings
81.10.Z - Buildings service support activities
68.32.Z - Management of real estate on a fee or contract basis
68.31.Z - Real estate agencies
41.20.Z - Building works related to erection of residential and non-residential buildings
49.41.Z - Freight transport by road
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing activities
43.39.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
43.22.Z - Plumbing, heat and air-conditioning installation
43.21.Z - Electrical installation
43.12.Z - Site preparation
43.11.Z - Demolition
