Bouygues Construction handled the development of the brand new regional hospital in Orléans. In order to provide more comfort to patients, the La Source hospital centre now groups the two Orléans university hospital facilities, expanding its capacity by 29 %. As the number-one HQE®-certified regional hospital, the centre will relies more on alternative sources of energy, bioclimatic architecture and extremely energy-efficient equipment, such as triple-pane windows with integrated blinds.