Essex Flagship Investors Group is a venture capital firm in Massachusetts that focuses on serving customers in the United States within the hydroelectric and natural gas sectors. The firm is affiliated with Essex Hydro Associates and Flagship Energy Partners.Founded in Boston, Massachusetts, United States, it invests in early stage ventures and series A rounds. Its portfolio companies include NG Advantage. As of June 2020, Essex Flagship Investors Group has invested in NG Advantage on March 13, 2013. NG Advantage LLC is a Vermont company delivering the cost and environmental benefits of North American natural gas to commercial customers.
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