23.70.Z - Cutting, shaping and finishing of stone
09.90.Z - Support activities for other mining and quarrying
32.99.Z - Other manufacturing n.e.c.
41.10.Z - Realization of building projects related to erection of buildings
43.39.Z - Other building completion and finishing
46.13.Z - Activities of agents involved in the wholesale of timber and building materials
46.90.Z - Non-specialised wholesale trade
49.41.Z - Freight transport by road
71.11.Z - Architectural activities
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts