71.12.Z - Engineering activities and related technical consultancy
33.12.Z - Repair and maintenance of machinery
33.20.Z - Installation of industrial machinery and equipment
42.21.Z - Construction of utility projects for fluids
43.22.Z - Plumbing, heat and air-conditioning installation
46.14.Z - Activities of agents involved in the wholesale of machinery, industrial equipment, ships and aircraft
46.63.Z - Wholesale of mining, construction and civil engineering machinery
46.69.Z - Wholesale of other machinery and equipment
46.74.Z - Wholesale of hardware and plumbing and heating equipment and supplies
72.19.Z - Other research and experimental development on natural sciences and engineering