43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation
71.20.C - Other technical research and analyses
71.12.B - Other activities in the field of engineering and related technical consulting
49.41.Z - Freight transport by road
43.99.Z - Other specialised construction activities n.e.c.
43.91.Z - Masonry and bricklaying activities
43.42.Z - Other specialised construction activities in construction of buildings
43.35.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
43.24.Z - Other construction installation
43.23.Z - Installation of insulation
27.11.Z - Manufacture of electric motors, generators and transformers
42.22.Z - Construction of utility projects for electricity and telecommunications
41.00.B - Construction of non-residential buildings
41.00.A - Construction of residential buildings
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
29.31.Z - Manufacture of electrical and electronic equipment for motor vehicles
29.10.A - Production of engines for motor vehicles, excluding motorcycles
27.51.Z - Manufacture of electric domestic appliances
27.32.Z - Manufacture of other electronic and electric wires and cables
27.12.Z - Manufacture of electricity distribution and control apparatus