Energy management systems are gaining popularity since they help gain competitive advantage, increase productivity, and reduce energy cost. In addition, the government policies toward energy conservation and the limited availability of fossils is drawing attention of the market players. Energy management systems (EMS) are one of the emerging technologies that enable an organization to collect real-time information on the energy use through monitoring, assessing, and visualizing energy consumption. Global energy management systems market size is expected to reach $62.3 billion by 2023, from $25.9 billion in 2016, growing at a CAGR of 13.5% during the forecast period (2017-2023).