35.11.Z - Production of electricity from non-renewable sources
35.1 - Electric power generation, transmission and distribution
42.22.Z - Construction of utility projects for electricity and telecommunications
68.1 - Real estate activities with own property and development of building projects
68.2 - Rental and operating of own or leased real estate
71.11.Z - Architectural activities
71.12.Z - Engineering activities and related technical consultancy
72.19.Z - Other research and experimental development on natural sciences and engineering
74.10.Z - Specialised design activities
77.3 - Rental and leasing of other machinery, equipment and tangible goods