List of 12 Wisconsin-based Energy Services and Equipment Companies

Name	Sector	Revenue $mlns	M&A Activity			Last 5 Years
Name	Sector	Revenue $mlns	Total	Buy	Sell	Last 5 Years
Franklin Fueling Systems, Inc. Private Madison, Wisconsin, United States website	Energy Services and Equipment	-	2	2	-
Rehlko PE Backed Platinum Equity 2023-11-06 Kohler, Wisconsin, United States website	Energy Services and Equipment	-	2	1	1
KS Energy Services LLC Private New Berlin, Wisconsin, United States website	Energy Services and Equipment	-	2	1	1
Telkonet, Inc. Private Milwaukee, Wisconsin, United States website	Energy Services and Equipment	12	2	1	1
Point Beach Nuclear Plant Acquired FPL Energy Services, Inc. 2007-10-01 $924M Two Rivers, Wisconsin, United States	Energy Services and Equipment	-	-	-	-
PowerPlay Acquired Generac 2024-06-27 Waukesha, Wisconsin, United States	Energy Services and Equipment	-	-	-	-
Hanna Cylinders PE Backed Pelican Energy Partners 2025-11-21 Pleasant Prairie, Wisconsin, United States website	Energy Services and Equipment	-	-	-	-
Polar Gas Co., Inc. Acquired Ferrellgas 2011-11-17 Poplar, Wisconsin, United States website	Energy Services and Equipment	-	-	-	-
Virent Energy Systems, Inc. Acquired Andeavor 2016-09-06 Madison, Wisconsin, United States website	Energy Services and Equipment	-	-	-	-
Jacobus Energy, Inc. Private Milwaukee, Wisconsin, United States website	Energy Services and Equipment	-	1	-	1
Rock Energy Systems PE Backed WILsquare Capital 2021-09-28 Janesville, Wisconsin, United States website	Energy Services and Equipment	-	-	-	-
ECM Acquired EMCOR 2023-07-05 Oshkosh, Wisconsin, United States website	Energy Services and Equipment	-	-	-	-

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