70.10.Z - Activities of head office and holding companies, excluding financial holding companies
41.10.Z - Realization of building projects related to erection of buildings
42.12.Z - Construction of railways and underground railways
64.20.Z - Activities of holding companies
68.20.Z - Rental and operating of own or leased real estate
71.12.Z - Engineering activities and related technical consultancy
72.19.Z - Other research and experimental development on natural sciences and engineering
77.12.Z - Rental and leasing of trucks
77.39.Z - Rental and leasing of other machinery, equipment and tangible goods n.e.c.
82 - Office administrative, office support and other business support activities
