In Yokohama-shi, public facilities which we maintained in response to population rapid increase of the 50s in the 40, Showa generation are inviting time of deterioration in large quantities and intensively in future, and it is problem correspondence to stock which passed after the completion in a fixed period of time. Particularly, as for update of facilities apparatus which aged and the increase of photothermal water costs, big in finance; it is thought that burden. In addition, drop of energy efficiency with timeworn facilities apparatus will increase environmental load, and concrete measures are demanded from the viewpoint of "Yokohama-shi global warming measure implementation plan".
Therefore, we decided introduction policy about "ESCO business" that could plan saving energy and reduction of maintenance management fee while ward office and hospital, Housing and Architecture Bureau including citizen's use facility utilized private know-how in facilities repair of public building about existing facility which had jurisdiction over design, construction in Yokohama-shi in 2003 and, according to introduction policy, carried out open call for participants of experimental project in 2003 and devised "Yokohama-shi community building ESCO business introduction plan" in December, 2004.
Until 2011, we undertook an enterprise based on the plan sequentially and introduced into 14 business 21 facility and finished industrialization of facility which planned.
Therefore we devised new introduction plan to be effective, and to carry out ESCO business in facilities repair of public building continuously after 2012.
※ ESCO business is abbreviation of Energy Service Company, and plan, construction, management, financing about energy saving of existing facility provides comprehensive service and performs energy saving without reducing conventional environment and is business to guarantee energy saving effect, as a result, to be provided.
[conduct policy] : About introduction of ESCO business to public building (December, 2003) (Portable Document Format 57.8KB)
[introduction plan] : Yokohama-shi community building ESCO business introduction plan (December, 2004) (Portable Document Format 717KB)
(from 2004 to 2011)
[introduction plan] : Yokohama-shi community building ESCO business introduction plan (March, 2012) (Portable Document Format 3,059KB)
[introduction examination] : Small ESCO business introduction examination report (November, 2014) in Yokohama model (Portable Document Format 1,546KB)
[introduction plan] : Small ESCO business introduction examination report summary version in Yokohama model (November, 2014) (Portable Document Format 306KB)