43.99.Z - Other specialised construction activities not elsewhere classified
71.20.B - Other technical testing and analysis
43.91.Z - Roofing activities
46.13.Z - Agents involved in the sale of timber and building materials
46.19.Z - Agents involved in the sale of a variety of goods
68.10.Z - Buying and selling of own real estate
68.20.Z - Rental and operating of own or leased real estate
68.31.Z - Real estate agencies
68.32.Z - Management of real estate on a fee or contract basis
71.12.Z - Engineering activities and related technical consultancy
43.39.Z - Other building completion and finishing
74.10.Z - Specialised design activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
80.10.Z - Private security activities, excluding security systems service activities
80.20.Z - Security systems service activities
81.10.Z - Buildings service support activities
81.21.Z - General cleaning of buildings
81.22.Z - Specialised building and industrial cleaning activities
81.30.Z - Landscape service activities
43.12.Z - Site preparation
25.12.Z - Manufacture of metal elements of building woodwork
25.61.Z - Treatment and coating of metals
25.62.Z - Mechanical working of metal elements
33.11.Z - Repair and maintenance of fabricated metal products
33.14.Z - Repair and maintenance of electrical equipment
33.19.Z - Repair and maintenance of other equipment
41.10.Z - Realization of building projects related to erection of buildings
41.20.Z - Building works related to erection of residential and non-residential buildings
25.11.Z - Manufacture of metal structures and parts of structures
43.13.Z - Test drilling and boring
43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.29.Z - Other construction installation
43.31.Z - Plastering
43.32.Z - Joinery installation
43.33.Z - Floor and wall covering
43.34.Z - Painting and glazing
