Dalkia, leader in energy services, provides innovative solutions to support the sustainable growth of cities and businesses. In an era of climate change, volatile energy prices and scarce resources, Dalkia off ers its clients proven expertise in developing, constructing and operating greener and more economical energy systems. Producing energy efficiency is our business : From demand side management and optimized energy distribution to decentralized production using local resources. Dalkia is involved in every step of the energy chain, to improve performance. Network Dalkia in 2017 with in managed revenue � 4 Billion: � 15 500 employees � + 350 urban heating and cooling networks � + 2 000 industrial facilities � + 2 million housing units managed