Daiba Misuzugaoka District Center and 1 other facility ESCO business

Hitachi Building Systems, Ltd. (Representative)
(Akira) Corporation
Hitachi, Ltd.

<Proposal contents>
◆Conversion of facilities to ZEB　　 　： Daiba Misuzugaoka District Center ZEB Ready
　　　　　　　　　　　Isogo Public Works Office　　　　　　　ZEB Ready
◆Reduction effect (total of 2 facilities)
・Energy conservation rate　　：37.0%
・Reduction of CO2 Emissions　　 ：Approx. 51 t-CO2/year
・Reduction of utility costs　　：Approx. 4.4 million yen per year
・Service fee payment period: 10 years
◆Major Energy Saving Methods
・Update from gas-type air-conditioning centralized heat source system to electric-type individual air-conditioning system (2 facilities)
・Use of LED lighting (Daiba Misuzugaoka district center only)