List of 14 Acquired Utilities Companies in Massachusetts

Name	Sector	Revenue $mlns	M&A Activity			Last 5 Years
Name	Sector	Revenue $mlns	Total	Buy	Sell	Last 5 Years
American DG Energy, Inc. Acquired Tecogen 2016-11-02 Waltham, Massachusetts, United States website	Utilities	9	-	-	-
Thermal North America/Trigen Acquired Veolia Energy 2007-12-13 Boston, Massachusetts, United States	Utilities	-	-	-	-
Barclay Water Management Acquired Ecolab 2024-11-05 Newton, Massachusetts, United States website	Utilities	-	-	-	-
Brayton Point Holdings LLC Acquired Dynegy, Inc. 2015-04-01 Somerset, Massachusetts, United States website	Utilities	-	-	-	-
Columbia Gas of Massachusetts Acquired Eversource Energy 2020-02-26 Westborough, Massachusetts, United States website	Utilities	-	-	-	-
Smart Click Energy LLC Acquired Shipley Energy Company, Inc. 2015-06-10 Boston, Massachusetts, United States website	Utilities	-	-	-	-
New England Gas Co. Acquired Liberty Utilities Co. 2013-12-20 $74M Fall River, Massachusetts, United States	Utilities	-	-	-	-
Patriot Energy Group Acquired Mantis Innovation 2019-06-27 Burlington, Massachusetts, United States website	Utilities	-	-	-	-
Energy Services Providers, Inc. Acquired U.S. Gas & Electric, Inc. 2009-07-31 Pittsfield, Massachusetts, United States	Utilities	-	-	-	-
Nations Energy Holdings LLC Acquired Thermagen Power Group LLC 2004-12-01 Chicago, Massachusetts, United States website	Utilities	-	-	-	-
Feeney Utility Acquired Artera Services 2021-05-27 Dorchester, Massachusetts, United States website	Utilities	-	-	-	-
Genbright LLC Acquired ENGIE North America, Inc. 2019-05-15 Hingham, Massachusetts, United States website	Utilities	-	-	-	-
InterGen NV Acquired China Huaneng Group 2011-04-11 Burlington, Massachusetts, United States website	Utilities	-	1	-	1
NSTAR LLC Acquired Eversource Energy 2012-04-10 Westwood,, Massachusetts, United States website	Utilities	-	-	-	-

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