The installation of a system that counts the actual consumption for each apartment and adjusts the room temperature environment has mainly the advantage of

In addition to a fixed cost, each condominium will only pay the energy will actually be taken heat from the plant.
Why install heat cost allocators and thermostatic valves?

Greater equity in the allocation of heating costs among condominiums ...		.. by sharing expenses on the basis of the actual consumption
Improved comfort in the apartments ...		... thanks to the thermoregulation of the individual room
The reduction of energy inefficiently to the building ...		... with the ability to get the energy needed, where needed, when needed, together with the economic incentive to pay the actual consumption
It helps the environment ...		... reducing CO2 emissions