Winn-Marion Barber, LLC

Address 7084 South Revere Parkway, Unit A
Centennial, CO 80112-3973
Phone +1 (303) 778-6767
Fax +1 (303) 733-9836

General Information


Winn-Marion is a Woodward full-service distributor and an Authorized Independent Service Facility (AISF) for Woodward governors and actuators. In addition, as a Recognized Engine Retrofit (RER) partner, we sell and service Woodward’s E3 emission control systems. The E3 systems ensure compliance with engine exhaust emissions regulations.

Our several locations serve the Rocky Mountain states of Arizona, Colorado, Idaho, Montana, Nevada, New Mexico, Utah, and Wyoming, as well as the Midwest states of Nebraska, North Dakota, and South Dakota.


Primary Service Territory

  • Americas-United States, West
  • Americas-United States, Southwest

Contact Category

  • Industrial Controls
  • Power Management Controls
  • Diesel Fuel Systems
  • APECS and DYNA Small Engine Products
  • RER (Recognized Engine Retrofit) Partner
  • AISF (Authorized Independent Service Facility) - Governors and Actuators


  • Colorado

Support provided

  • Sales Support (quotes, product information, purchase or pre-sale technical support)
  • Field Services (commissioning, troubleshooting, in-plant repairs)
  • Repairs or Repair Services
  • Replacement Parts
  • Technical Support and Product Troubleshooting
  • Upgrades and Retrofits of Your Control System


  • Actuation Systems
  • Air-Fuel Ratio Control
  • Automatic Transfer Switch Controllers
  • Detonation Detection (Gas Engine)
  • Electronic Controls
  • Emission Controls
  • Engine Control Systems
  • Engineering Services
  • Fuel Controls
  • Fuel Injection Systems
  • Genset Controllers
  • Governors
  • Multi-Function Relays
  • Protection Relays
  • Speed Sensors
  • Speed Switches
  • Synchronizers and Load Share Controllers


  • Engine Control Products and Systems
  • Turbine Control Products and Systems
  • Gas Turbine
  • Steam Turbine
  • Compressor / Pump
  • Engines
  • Safety Systems