43.21.Z - Electrical installation
42.22.Z - Works related to construction of telecommunications and electricity lines
43.29.Z - Other construction installation
43.39.Z - Other building completion and finishing
47.19.Z - Other retail sale in non-specialised stores
47.91.Z - Retail sale via mail order houses or via internet
68.20.Z - Rental and operating of own or leased real estate
70.22.Z - Business and other management consultancy activities
71.11.Z - Architectural activities
71.12.Z - Engineering activities and related technical consultancy
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
81.21.Z - General cleaning of buildings
82.11.Z - Office administrative service activities
82.99.Z - Other business support service activities not elsewhere classified
