Your Total Power Solutions Provider

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    Power where you need it,
    when you need it.

    Butler Machinery is best in class for our capabilities, resources and the consistent quality of the equipment and services we offer. For over 65 years, the team at Butler has been providing customers with superior products, exceptional service and expert advice. No matter the size of your project, Butler Machinery has an experienced team to help you get the right solution to get your job done right.

    Our dedicated service and maintenance technicians are available for you 24 hours a day, 7 days a week, 365 days a year, including emergency service with a complete fleet of rental generators.

    Connect with our Power Systems Sales team today!

    swatch1 Mike Motl
    swatch2 Tim Olson
    swatch3 Steve Bruce


    From 36 kW to 10 Mw of power potential, our diesel-fueled generator sets are built to world-class standards, for high efficiency, low fuel consumption and global emissions compliance. Generator sets come in a range of options to match your power needs, making selecting and installing simple. Standby gas and diesel generators, prime power gas and diesel generators, and combined heat and power (i.e., CHP or co-generation) solutions are among our specialties. Discover power designed for your demands.


    Our generator sets are made to run on your most abundant gas sources with fuel flexible options. We’ve engineered for high efficiency, low life cycle costs and for our products to meet most global emissions specifications. Ranging from 60 Kw to 10 Mw with customizable options to match your power needs, our generator sets are easy to select, permit and install. Power the possibilities of your world with world-class power. Tailored designs for natural gas, bio-gas, coal gas, and alternative fuels. New engine technologies deliver power, heat, or co-generation with world class electrical and thermally efficiency. Factory-sourced containers, heat recovery modules, and control systems. Optimized for operation in parallel or disconnected from a primary electric utility.

    Sullair Air Compressors

    Butler Machinery and Sullair share many of the same values, such as an uncompromising commitment to customer satisfaction and excellence in all we do. Together we serve North Dakota and South Dakota, as well as 36 counties in Minnesota, with the best products for your compressed air and vacuum needs. Our sales and product support teams are here to help you find the right solutions to meet your requirements. We have a large parts inventory, factory-trained technicians, a selection of new and used compressors and a network of other distributors to add to our support capabilities.

    Your Partner In Power

    • Available 24-hours per day, 7 days a week, all year long
    • Conveniently located throughout North Dakota and South Dakota
    • Factory-trained, highly skilled and certified technicians
    • Hassle-free planned maintenance with customer value agreements

    5 years of extended service coverage

    Complimentary 5 year Gold ESC on GC Products
    5 year Gold level ESC is now included with your Cat GC standby generator set purchase. Available on diesel D40 GC - D1250 GC gensets only.

    Complimentary 5 year Platinum ESC on Retail ≤C32 Products
    5 year Platinum level ESC is now included with your Cat standby generator set purchase. Available on diesel C4.4 - C32 gensets only.

    Learn more