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Industry Mergers & Acquisitions
Industry Mergers & Acquisitions
- Updated 07/16/21
Below is a list of major energy (electric power) mergers and
acquisitions since 1985 and all others since 1996. Type in a keyword for a specific
search of purchasers and sellers. Using the pull-down menu, you may sort by purchaser,
seller, status or date complete. The same pull-down allows you to filter by location
or merger type to narrow your results. To view purchasers within a specific alpha section,
click the desired letter below.
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Purchaser |

Seller |
Status |
 |
Date Complete |
Value ($M) |
CAMECO CORPORATION |
Zircatec Precision Industries, Inc |
Completed |
 |
02/01/2006 |
108 |
Capstone Infrastructure Corp |
Zephyr Farms Ltd. |
Completed |
 |
02/04/2019 |
n/a |
Centrica Plc |
WTU Retail Energy, L.P. |
Completed |
 |
11/17/2010 |
n/a |
Calpine Corporation |
WRMS Engineering |
Completed |
 |
05/15/2001 |
n/a |
Corona Power, LLC |
WPS Energy Services, Inc. |
Completed |
 |
07/27/2006 |
35 |
Capstone Infrastructure Corp |
Wpd Europe GmbH |
Completed |
 |
01/11/2021 |
n/a |
Caspian Energy International, Inc. (CAPP) |
Wise Oil and Gas, LLC |
Unknown |
 |
|
5 |
Crosstex Energy, Inc. |
Williams Companies, Inc |
Failed |
 |
03/22/2005 |
27 |
Copano Energy, LLC |
Williams Companies, Inc |
Completed |
 |
01/31/2001 |
n/a |
Calpine Corporation |
Western Gas Resources - CA |
Completed |
 |
01/31/2000 |
15 |
Calpine Corporation |
Westcoast Energy, Inc. |
Completed |
 |
09/21/2001 |
255 |
Constellation Energy Group, Inc. |
Water & Energy Savings Corporation (W&ESCO) |
Unknown |
 |
|
n/a |
Chesapeake Energy Corporation |
Washita Oil and Gas |
Completed |
 |
09/30/2004 |
22 |
CVC Capital Partners |
Viterra Energy Services |
Completed |
 |
|
n/a |
CMS Energy Corporation |
Viron Corporation |
Completed |
 |
10/01/1999 |
80 |
Central Vermont Public Service Corporation |
Vermont Marble Pwr Div of OMYA |
Unknown |
 |
|
29 |
Central Vermont Public Service Corporation |
Vermont Electric Cooperative, Inc |
Completed |
 |
12/08/2006 |
4 |
Covanta Holding Corp. |
Veolia ES Waste-to-Energy Inc |
Completed |
 |
02/01/2010 |
450 |
Canadian Hydro Developers, Inc |
Vector Wind Energy Inc. |
Unknown |
 |
|
n/a |
CE Power Engineered Services, LLC |
Utilities Plus Energy Services Inc. |
Completed |
 |
04/10/2017 |
n/a |
ClearEdge Power |
UTC Power |
Completed |
 |
02/12/2013 |
n/a |
Crius Energy |
US Gas and Electric |
Pending |
 |
|
173 |
Catalyst Power Holdings LLC |
US Energy Partners LLC |
Completed |
 |
02/04/2021 |
n/a |
ChevronTexaco Corporation |
Unocal Corporation |
Completed |
 |
02/01/2000 |
17,500 |
Cepsa |
Union Fenosa Ingenieria |
Completed |
 |
|
143 |
|