Prenova, Inc., a privately-held enterprise energy management company headquartered in Atlanta, was acquired by Ecova, a leadi ... ng total energy and sustainability management company, in December 2011. Please update your Linked in company to Ecova at linkd.in/ecovainc. Ecova is the total energy and sustainability management company whose sole purpose is to see more, save more, and sustain more for its clients. Using insights based on consumption, cost and carbon footprint data spanning thousands of utilities, hundreds of thousands of business sites and millions of households, Ecova provides fully managed, technology-optimized solutions for saving resources, which in turn increase returns, lower risks, and enhance reputations. Ecova is the largest non-regulated subsidiary of Avista Corp (NYSE: AVA and avistacorp.com). For more information, visit the company’s website at ecova.com, on LinkedIn at linkd.in/ecovainc, or follow Ecova on Twitter at @ecovainc. read more