W.W. Williams Expands Reach with Valley Power Systems Acquisition

W.W. Williams, a leading distributor of engines, transmissions, and power generation solutions, has acquired Valley Power Systems, Inc. This transaction, announced on March 12, 2026, enhances W.W. Williams’ strategic foothold in the California market, solidifying its role as a comprehensive service provider across various sectors, including on-highway and off-highway applications.

Valley Power Systems, operating in California for decades, is a recognized OEM distributor and a multi-line service provider. The acquisition is expected to significantly bolster W.W. Williams’ presence in some of the state’s most dynamic industrial regions. According to Marc Buncher, President and CEO of W.W. Williams, “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.”

Valley Power Systems Overview

Valley Power Systems has earned its reputation as a factory-authorized power solutions provider for several esteemed engine and equipment manufacturers. This includes industry leaders such as Allison Transmission, Detroit Diesel, DEUTZ, Isuzu Diesel, and Mercedes-Benz. The company also offers ValleyBuiltTM, a new line of rebuilt Allison transmissions, showcasing its commitment to quality and reliability.

The acquisition not only enhances W.W. Williams’ portfolio but also brings along a wealth of expertise and a dedicated customer base that Valley Power Systems has cultivated over the years. This strategic move aims to leverage existing relationships and expand service offerings, thus meeting the increasing demand for power solutions across California.

W.W. Williams’ Strategic Vision

As one of the largest multi-line engine, transmission, and power generation distributors in the United States, W.W. Williams operates over 52 locations nationwide. The company caters to a diverse clientele, including industrial, commercial, transit, and government sectors. Their services encompass a wide range of solutions, such as marine, mining, fire pump, refrigeration, and mobile fleet services.

This acquisition marks a significant step in W.W. Williams’ ongoing strategy to strengthen its market position and enhance operational capabilities. By combining the strengths of both companies, W.W. Williams aims to deliver even greater value to its customers and expand its influence in the competitive landscape of power generation and engine distribution.

For more information about W.W. Williams and its services, visit the company’s website at www.williams.com.