Sustainable energy management is a key issue for every organization today. Facility managers are closely involved in the area of measuring, managing, and controlling various types of energy usage viz. Electricity, Water, Natural Gas, etc. in their facilities to help their organization visualize how energy has been utilized across the facility and make efficient energy choices. Controlling and reducing the energy consumption help them to make decisions to reduce the energy cost and its impact on people and the environment.zLinkFM™Sustainability module helps the customer to track every consumption detail and visualize the consumption pattern which will help to define long term strategies for increasing profitability by reducing energy consumption costs. Detailed analytics based on the values collected from meters along with billing information can be attached as part of the functionality. Meter hierarchies can be defined and Energy losses can be monitored.