81.21.Z - General cleaning of buildings
43.34.Z - Painting and glazing
81.30.Z - Landscape service activities
81.10.Z - Buildings service support activities
78.30.Z - Other human resources provision
78.10.Z - Activities of employment placement agencies
71.12.Z - Engineering activities and related technical consultancy
70.22.Z - Business and other management consultancy activities
68.20.Z - Rental and operating of own or leased real estate
55.20.Z - Holiday and other short-stay accommodation
49.39.Z - Other passenger land transport not elsewhere classified
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing activities
43.39.Z - Other building completion and finishing
41.10.Z - Realization of building projects related to erection of buildings
43.33.Z - Floor and wall covering
43.32.Z - Joinery installation
43.31.Z - Plastering
43.29.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.21.Z - Electrical installation
43.13.Z - Test drilling and boring
43.12.Z - Site preparation
43.11.Z - Demolition
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
41.20.Z - Building works related to erection of residential and non-residential buildings