Teletrol Systems and Veris Industriesannounced a successful demonstration of BACnet interoperability for energy management with the new Veris BACnet Energy Meter and the latest release of Teletrol's eBuilding control system The demonstration combined Veris' BACnet Energy Meter with Teletrol's Internet-powered eBuilding control system to capture energy usage information, relay it through multiple networks and display it in a remote web browser.