43.21.Z - Electrical installation
43.29.Z - Other construction installation
81.30.Z - Landscape service activities
81.21.Z - General cleaning of buildings
80.20.Z - Security systems service activities
77.32.Z - Rental and leasing of construction and civil engineering machinery and equipment
71.12.Z - Engineering activities and related technical consultancy
43.39.Z - Other building completion and finishing
43.34.Z - Painting and glazing
43.33.Z - Floor and wall covering
43.32.Z - Joinery installation
43.31.Z - Plastering
33.11.Z - Repair and maintenance of fabricated metal products
43.22.Z - Plumbing, heat and air-conditioning installation
43.12.Z - Site preparation
43.11.Z - Demolition
42.22.Z - Construction of utility projects for electricity and telecommunications
33.20.Z - Installation of industrial machinery and equipment
33.19.Z - Repair and maintenance of other equipment
33.14.Z - Repair and maintenance of electrical equipment
33.13.Z - Repair and maintenance of electronic and optical equipment
33.12.Z - Repair and maintenance of machinery
