41.20.Z - Building works related to erection of residential and non-residential buildings
43.22.Z - Plumbing, heat and air-conditioning installation
43.39.Z - Other building completion and finishing
46.13.Z - Activities of agents involved in the wholesale of timber and building materials
46.18.Z - Activities of agents involved in the wholesale of other particular products
46.19.Z - Activities of agents involved in non-specialised wholesale
46.63.Z - Wholesale of mining, construction and civil engineering machinery
46.73.Z - Wholesale of motorcycles, motorcycle parts and accessories