Deutz Enters Agreement to Acquire Onsite Diesel, Expanding Heavy Equipment Service Capabilities

Under the agreement, Deutz Corp. will continue to operate the OnSite Diesel brand, maintaining its reputation for servicing heavy equipment, including machines used for pipeline installation, rock quarry operations and landfill management.
Sept. 25, 2025
2 min read

Deutz Corp. has entered into an agreement to acquire the assets of OnSite Diesel, a Texas-based provider of heavy equipment repair services. The transaction is expected to close October 1, 2025.

Under the agreement, Deutz Corp. will continue to operate the OnSite Diesel brand, maintaining its reputation for servicing heavy equipment, including machines used for pipeline installation, rock quarry operations and landfill management. Deutz plans to retain all OnSite Diesel associates and will continue daily operations from the company’s Willis, Texas, facility, located just outside Houston. 

OnSite Diesel is a family-owned business, launched in 2014 with one service truck and a single-bay shop. Today, with a fleet of service trucks and a larger custom-built facility, OnSite Diesel provides services to customers within a 250-mile radius.

“We’re proud of the reputation OnSite Diesel has built over the years, and we’re excited to see it continue under Deutz Corp. leadership,” said Brent Nestor, president and owner of OnSite Diesel. “Our team remains dedicated to delivering the same reliable service customers expect, while also taking advantage of enhanced resources that will help us continue to evolve our business following the acquisition.”

Over time, Deutz anticipates leveraging OnSite Diesel’s capabilities across a broader footprint in new markets, reinforcing its role as a partner across multiple industries. This acquisition will enhance Deutz’s U.S. presence and strengthen its ability to deliver exemplary service for a growing catalog of off-highway equipment. 

“The acquisition of OnSite Diesel represents our commitment to whole-machine service,” said Spencer McHugh, Deutz Americas head of M&A, strategy and field service growth. “With this expansion, we’re building on the foundation of our Deutz Power Centers, moving beyond engine and light equipment service to create a true one-stop-shop solution. We’re grateful to Brent Nestor and his entire team for their dedication to outstanding customer service, and we’re excited to build a better future together.”      

For more information about Deutz Corp. and its line of diesel and natural gas engines, visit www.deutzamericas.com. To learn more about OnSite Diesel, visit onsite-diesel.com. 

About the Author

Michael Roth

Editor

Michael Roth has covered the equipment rental industry full time for RER since 1989 and has served as the magazine’s editor in chief since 1994. He has nearly 30 years experience as a professional journalist. Roth has visited hundreds of rental centers and industry manufacturers, written hundreds of feature stories for RER and thousands of news stories for the magazine and its electronic newsletter RER Reports. Roth has interviewed leading executives for most of the industry’s largest rental companies and manufacturers as well as hundreds of smaller independent companies. He has visited with and reported on rental companies and manufacturers in Europe, Central America and Asia as well as Mexico, Canada and the United States. Roth was co-founder of RER Reports, the industry’s first weekly newsletter, which began as a fax newsletter in 1996, and later became an online newsletter. Roth has spoken at conventions sponsored by the American Rental Association, Associated Equipment Distributors, California Rental Association and other industry events and has spoken before industry groups in several countries. He lives and works in Los Angeles when he’s not traveling to cover industry events.

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