Partners

The Aclara brand represents the industry’s leading fixed-network Advanced Metering Infrastructure technologies and Meter Data Management software serving water, gas, and electric utilities globally. Three technologies provide Aclara customers premier solutions including TWACS® Technology (power line communications), STAR® Network (licensed radio frequency), and Aclara Software™ (meter data and asset management). Over 475 utilities in nine countries rely on proven Aclara solutions to connect with their customers. Aclara is part of the Utility Solutions Group of ESCO Technologies Inc. (NYSE: ESE), St. Louis. Capturing data. Liberating knowledge.™ www.Aclara.com.

Elster has delivered more than 3 million smart metering devices worldwide with more than 60 systems located in North America, Europe, Central America, New Zealand and the Caribbean. Elster smart metering systems allow utilities to implement energy conservation measures, demand response programs, smart grid initiatives, and smart home solutions as well as achieve operational efficiencies resulting in significant value creation across the utility enterprise. Elster has more than 7,500 staff and operations in 38 countries, focused in North and South America, Europe, and Asia.www.elster.com

Silver Spring Networks creates the critical networking infrastructure for the Smart Grid, known as a Smart Energy Network. Based on the Internet Protocol (IP) suite, it addresses the challenges of running multiple applications and devices on a common networking infrastructure using multiple transport technologies, dramatically improving efficiency, lowering costs and ensuring the reliable delivery of services. This smarter, more efficient grid could cut the growth rate of worldwide energy consumption by more than half over the next 15 years and drastically reduce carbon emissions. Silver Spring Networks was named a Technology Pioneer at the 2008 World Economic Forum in Davos, Switzerland, was named to the 2008 Red Herring 100, 2008 Global 250 and was a recipient of the GoingGreen and Brilliant Innovation Awards in 2007. For additional information, visit www.silverspringnetworks.com.

Tantalus designs, manufactures, and markets two-way, real-time data communications networks to monitor and control electric, gas, and water utilities. TUNet® – the Tantalus Utility Network – is a single, multi-purpose communications backbone specifically designed to help utilities automate their distribution infrastructure. Tantalus’ long-range wireless networks unite a utility’s applications, making advanced metering, outage management, power quality monitoring, load management, and distribution automation cost-effective and practical throughout both urban and rural service areas. For more information, please visit www.tantalus.com.

Trilliant is the leader in delivering intelligent networks that power the Smart Grid. Trilliant offers a combination of hardware, software and services that together act as the equivalent to a central nervous system for the Smart Grid. Since its founding in 1985, the company has been a leading innovator in the delivery and implementation of advanced metering infrastructure (AMI), demand response, and grid management solutions in addition to installation, program management and meter revenue cycle services. Trilliant is focused on enabling choice for utility companies, ranging from meter, network and IT infrastructures to full or hybrid outsource models. Trilliant has more than 100 utility customers including Duke Energy, E.ON US (Louisville Gas & Electric), Hydro One, Hydro Quebec, Jamaica Public Service Company Limited, Milton Hydro, Northeast Utilities, OneOK, PowerStream, Public Service Electric & Gas, San Diego Gas & Electric, Toronto Hydro Electric System Ltd., and Union Gas. The company is privately owned. For more information please visitwww.trilliantinc.com.

Headquartered in Orem, Utah, Vantage/Legrand is a leading manufacturer of intelligent control systems for luxury residential applications. With over 20 years experience, Vantage/Legrand excels at employing the latest technologies in its products to create fully integrated complete home control solutions. Legrand, located in Limoges, France, is the world specialist in products and systems for electrical installations and information networks. For more information, visit the Vantage/Legrand Web site at www.vantagecontrols.com.

ZigBee is the global wireless language connecting dramatically different devices to work together and enhance everyday life. The ZigBee Alliance is a non-profit association of more than 300 member companies driving development of ZigBee wireless technology. The Alliance promotes world-wide adoption of ZigBee as the leading wirelessly networked, sensing and control standard for use in energy, home, commercial and industrial areas. For more information, visit:www.zigbee.org.