WPI-Gillette has trained experts and is always ready to provide unparalleled support. We provide a wide range of world-class equipment and parts.
5551 Magnuson Blvd., Unit A
Gillette, Wyoming 82718
WPI has over 95 years of experience in the natural gas industry. Unlike others, our core business is focused around natural gas engines and everything that goes into supporting them. We specialize in equipment, parts and services for the following solutions:
Drilling & Production
WPI-Gillette offers equipment from industry leading brands such Waukesha Gas Engines, Ariel, Continental Controls, TurboSupply, Precision Catalyst and so many others.
New and Remanufactured Waukesha Gas Engines
Standby and Prime Power Generators in a variety of fuel configurations
Emissions regulation equipment including catalysts, elements, and controls
Full line of accessories for every solution including turbos, housings and silencer
Parts & Service
You are never alone with WPI as your partner. We offer 24/7 availability of aftermarket parts and service so your equipment stays running day or night.
Fully stocked parts warehouse
Factory-certified field service technicians
Fully stocked and equipped service trucks
Dedicated team of parts experts
Emissions equipment and testing
Planned Maintenance Programs
Remanufacturing of engines
Overhaul and Troubleshooting services
Free technical support for all products sold by WPI