28.11.Z - Manufacture of engines and turbines, except aircraft, vehicle and cycle engines
27.12.Z - Manufacture of electricity distribution and control apparatus
33.14.Z - Repair and maintenance of electrical equipment
35.11.Z - Production of electricity from non-renewable sources
42.22.Z - Construction of utility projects for electricity and telecommunications
42.99.Z - Construction of other civil engineering projects n.e.c.
43.22.Z - Plumbing, heat and air-conditioning installation
74.10.Z - Specialised design activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
77.39.Z - Rental and leasing of other machinery, equipment and tangible goods n.e.c.
