ESCO acquires Renewable NRG Systems (WK-intern) - ST. LOUIS - ESCO Technologies Inc. (NYSE: ESE) today announced that it has acquired NRG Systems, Inc. (NRG), doing business as Renewable NRG Systems, located in Hinesburg, Vermont. NRG, founded in 1982, is the global market leader in the design and manufacture of decision support tools for the renewable energy industry, primarily wind. NRG serves electric utilities, wind turbine manufacturers, renewable energy developers, research institutes, and government agencies in more than 150 countries (www.NRGsystems.com). The business, which will join Doble Engineering as part of ESCO’s Utilities Solutions Group (USG) operating segment, has annualized sales of approximately $45