71.12.Z - Engineering activities and related technical consultancy
33.20.Z - Installation of industrial machinery and equipment
41.20.Z - Building works related to erection of residential and non-residential buildings
42.21.Z - Construction of utility projects for fluids
42.99.Z - Construction of other civil engineering projects n.e.c.
46.14.Z - Activities of agents involved in the wholesale of machinery, industrial equipment, ships and aircraft
68.20.Z - Rental and operating of own or leased real estate
68.32.Z - Management of real estate on a fee or contract basis
71.11.Z - Architectural activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified