Intelligent Horsepower

Leading the Charge


The Most Advanced Integrated Controls System

A Dynamic Range of Power

Engineered for Your Specific Needs

Intelligent Horsepower
Leading the Charge

Reliable, Customizable, Affordable

When you choose Stewart & Stevenson, you choose to partner with over 100 years of knowledge and experience. We have a reputation for reliable, custom solutions—and we build intelligence into everything we create.

Our engineering prowess extends across the board: from being a world leader in frac technology and in facilitating more environmentally safe fracking solutions; developing our intelligent AccuFrac® Integrated Controls Package; designing speedy, cost-effective solutions for complex problems; delivering a range of horsepower built to fit your needs for marine, power gen, on-highway equipment and more; to providing you exceptional training and technical documentation for all products we manufacture, distribute, and service.

We offer a broad product line from world-class manufacturers, along with aftermarket parts and service, training, and rental solutions. We serve domestic and global markets through a strategic network of sales and service centers in national and international locations.

The Most Advanced
Integrated Controls System

Cognitive Automation Driving The Difference

Our advanced AccuFrac® control systems serve as a single control platform for fracturing fleets. The AccuFrac® integrated controls package provides you a much greater level of strategic management of your assets, now more than ever before seen in the industry.

  • Centralized management and control of fracturing treatment job
  • Single point multi-pump control
  • Integrated data acquisition with monitoring
  • Fleet management tools for enhanced operational visibility
  • Extended capability for managing conventional diesel & electric fracturing fleets

A Dynamic Range of Power
Engineered for Your Specific Needs

You Can
Depend on Us

We Eliminate Downtime
& Maximize Uptime

Our technicians are factory certified, cross-trained on multiple systems, and fully capable of servicing and repairing equipment and components provided by many different manufacturers.

Our focus is safety first and creating custom solutions second. You can depend on us to meet your specific needs across the board.

The Many Industries
We Serve

In the U.S. and Across the Globe

Stewart & Stevenson is a manufacturer and distributor of premier equipment, parts, service, and rental products. We serve the oil and gas, power generation, on highway, construction and industrial, marine, and many other industries.

We proudly partner with globally recognized manufacturers such as Allison, Detroit, Volvo Penta, DEUTZ, and MTU to serve these industries.

Some of Our Valued Partners

When only the best will do.

Why You Should
Choose Stewart & Stevenson

I didn’t realize that S&S did service on Detroit Diesel engines, but I was really happy with the speed of service and the quality of their service work.

James N., San Antonio

I tried to schedule a repair at another service center and the wait time was too long. I called Stewart and Stevenson and they got me in same day and gave me a diagnosis within 2 hours.

Randall J., Dallas

Rental Solutions

That Provide Peace of Mind

Our turnkey Power Solutions rental service includes industrial power generator systems, air compressors, lift trucks, and railcar movers.

Available 24/7/365, we’re 100% focused on your needs, from contingency planning, delivery and setup, service support and maintenance, fueling, tear-down, and more. No matter what you need, when you need it, we’ll be there—natural disasters included.

Experience the
Expert Advantage

Backed by a Century of Innovation and Service

Stewart & Stevenson was founded in 1902 as a blacksmith and carriage shop. Time and again we have proven our ability to adapt to the changing demands in the markets we serve, including national and international clients and our work with the U.S. Coast Guard, Army, Navy, and Air Force.

We’re honored to partner with globally recognized OEMs in order to deliver solutions that meet your exact needs. Experience the living legacy—and experience the best.

Your Questions,

An Empowering FAQ by Industry

We’re proudly introducing the Stewart & Stevenson Knowledge Center, coming soon. We welcome the experienced and inexperienced to come together to talk shop, share knowledge, and ask questions regarding oil & gas, power generation, marine, on-highway, and other industries.

Stewart & Stevenson industry experts will also be available to provide helpful, qualified answers and solutions as well as help steer discussions in the right direction. It’s time for us to have a place to come together as an incredible online community. We look forward to getting to know you.

Extraordinary, World Class Training Option

Include Hands-on Classes on Current and Legacy Products

Training excellence is a Stewart & Stevenson tradition. We have training facilities in:

Houston, Texas | Denver, Colorado | Oklahoma City, Oklahoma | Tampa and Fort Lauderdale, Florida | Piscataway, New Jersey | Bogota, Columbia

Our factory-authorized trainers teach everything from product familiarization to operation, maintenance, and major repair. We also provide customized and offsite training to support our clients worldwide.