The People. The Parts. The Equipment. To Keep You Moving!

Construction Machinery

Welcome to WPI Construction Machinery Division. We are proud that the brands we represent are some of the leading manufacturers in the construction industry. Combine WPI’s renowned services, including Field and Shop Service, Preventive Maintenance, Real-Time Fleet Telematics, Undercarriage Service, and Welding and Fabrication Services, and you have a winning combination to overcome every challenge in construction that you face.

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Parts & services that keep your business going!

Energy Systems

WPI’s Energy Systems Division is grateful you’re visiting our new website – we have a lot to tell you. In today’s world, ensuring reliability and building resilience in energy systems is a daunting task. The unpredictable nature of the energy transition, climate change, and renewable energies add multiple layers of complexity to decision-making. At WPI, we assist our clients in finding solutions to achieve reliability and resilience in their Prime and Standby Power Energy Systems. WPI recognized 100 years ago that the energy systems and services we provide are used to drive something – we focus on selling and servicing compression and onshore drilling support equipment from leading manufacturers in the industry.

Build to Suit PowerGen

Build-to-Suit PowerGen™

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Engines and Compression



Best Family Owned Business Badge

What our clients say

Best Family Owned Business Badge


With more locations to serve you, we are where you need us to be to keep moving.


      ENERGY SYSTEMS locations

      Memorial Machine locations

      Four Generations, One Vision

      100 years ago, Louis Pearce Sr. had a vision. He was committed to finding the best ways to care for his employees’ and customers’ needs to win their loyalty and respect. Nearly one hundred years later, that vision has become Waukesha-Pearce Industries. Four generations have upheld those commitments and are now preparing for the future. Your character is often judged by whom you walk with.

      Notable Start-Ups in the early 1920s:
      AceHardware, Duracell, Lowe’s, Metro-Goldwyn-Mayer, Occidental Petroleum, Raytheon Company, Simon & Schuster, Quaker State, Walt Disney Company, Waukesha Pearce, Ind.

      News & Announcements