Building of conveyance, distribution and water disposal networks
Installation in buildings or in other projects of building of: pumbling systems and hygiene appliances, pipes for gas and water (except for heating), setting of automatic extinguishers, etc.
Installation in buildings or in other projects of building of: heating systems by electricity, gas and fuel, boilers, materials and pipes for ventilation and air conditioning, etc.
Installation in buildings or in other projects of building of: heating, cooling and ventilation systems (except heating)
Activities of operations on real properties such as: residential buildings and houses, non residential buildings, lands and parcels of land
Operations on personal property such as goodwills, rights to lease premium (recovery)
Trade in own real estate
Rental and exploitation of own or leased non-residential real estate, with the exception of social housing
Rental and exploitation of social housing
Rental and exploitation of own or leased non-residential real estate, with the exception of land
Rental and exploitation of land
Construction of civil-technical works for liquids
Plumbing works
Installation of heating, air-conditioning and ventilation