He is owned by the City of Rijeka, which is owned by the City of Rijeka. The energy renovation covers the following measures: increase the thermal protection of the roof above the heated space, the external wall, the replacement of the external joinery, the installation of thermostatic valves and systems for remote sensing of energy consumption, and the modernisation of lighting. All the measures shall comply with the technical conditions set out in the invitation. Energy renovation would save 67 % of energy for heating as well as CO2 emissions by 67 %.