Historical house in Hilversum, NL
EnerTwin installed in 2023 in a house built in 1920.


Multifamily house in Dresden, DE
Group of 2-floor appartments. EnerTwin combined with a peak boiler and a buffer vessel.
The central heating room provides heating and hot water.

Post-war multifamily building in Dresden, DE
Five adjacent multilevel apartment buildings. In each of them an EnerTwin (for a total of 5) is installed in combination with a peak boiler and 2 buffer vessels for heating and hot water production.
Each of the 5 buildings has its own central heating room. Both heat and electricity are used within the appartments

