March 16, 2026 12:00 AM, EDT
Grapevine, TX — Thursday, March 12th 2026, W.W. Williams, one of the nation’s leading multi-line engine, transmission, and power generation distributors, today announced the acquisition of Valley Power Systems, Inc., with operations spanning across California.
The transaction accelerates W.W. Williams’ strategic expansion in the California market and reinforces its position as a premier full-service provider across on-highway, off-highway, and power generation segments. Valley Power Systems has served the California market for decades as an authorized OEM distributor and multi-line service provider.
“This acquisition is a defining moment in our California strategy. Valley Power Systems established OEM relationships, its power generation expertise, and its loyal customer base in some of the state’s most active industrial corridors to give us an immediate and meaningful presence.”
— Marc Buncher, President & CEO W.W. Williams
About Valley Power Systems
Valley Power Systems is a factory authorized power solutions provider for some of the most recognized engine and equipment manufacturers in the world, including Allison Transmission, Atlas Copco, Blue Star Power Systems, Detroit Diesel, DEUTZ, Isuzu Diesel, Mercedes-Benz, Northern Lights, Us Motors and ValleyBuilt™, our new line of rebuilt Allison Transmissions.
About W.W. Williams
W.W. Williams is one of the largest multi-line engine, transmission, and power generation distributors in the United States. With over 52 locations nationwide, W.W. Williams delivers on-highway, off-highway, power generation, marine, mining, fire pump, refrigeration, and mobile fleet service solutions to customers across industrial, commercial, transit, and government sectors. For more information, visit wwwilliams.com.
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