- Intelligent Horsepower: Leading the Charge
- AccuFrac®: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.

AccuFrac®: 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
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.
Some of Our
Valued PARTNERS
Valued PARTNERS
When only the best will do.
Concierge-Level
Rental Solutions
Centered Around Your 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,
Answered
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 Options
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; and 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.