69.20.Z - Accounting, bookkeeping and auditing activities; tax consultancy
43.39.Z - Other building completion and finishing
82.99.Z - Other business support service activities not elsewhere classified
82.19.Z - Photocopying, document preparation and other specialised office support activities
82.11.Z - Office administrative service activities
81.30.Z - Landscape service activities
81.21.Z - General cleaning of buildings
73.20.Z - Market research and public opinion polling
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing activities
33.12.Z - Repair and maintenance of machinery
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
43.12.Z - Site preparation
43.11.Z - Demolition
41.20.Z - Building works related to erection of residential and non-residential buildings