Distributed Energy, Mar/Apr. 2017, by Carol Brzozowski.
http://foresternetwork.com/distributed-energy-magazine/be-energy/ems/energy-management-systems-2/

"Today’s energy management systems are not only about day-to-day control and management, “but the big opportunity for customers is to use them to manage variability and to understand where the energy dollars are going within the enterprise so that when they do get squeezed, they know where to look,” says [Greg] Turner. Honeywell Business Solutions offers turnkey energy performance contracting installation and service conditioning hardware, software, and services designed to help end-users manage the energy risk and variability...."