We Power Progress

Total Power Group

Who We Are

Since 1990, Balfour Beatty's Total Power Group (TPG) has set the standard for traction electrification systems across North America. We provide a variety of customized traction power and energy system solutions with full support from design through startup, including testing, commissioning and training.

TPG DC Switchgear

For more than 40 years, we have offered DC Switchgear lineups, improving and adapting its design on each iteration. As a result of our vertically integrated designs, TPG DC Switchgear is used by mass transit customers all over North America.

We have the background, experience, industry knowledge and standards knowledge that are fundamental for designing and building safe, rugged and reliable DC Switchgear for the North American market.

TPG DC Switchgear

TPG Rectifier Units

For more than 45 years, Total Power Group has designed, built and tested custom, safe and efficient DC Traction Power Rectifiers of all kinds. Our design offer custom, proven solutions for trolley bus, streetcar, light and heavy rail, DC commuter rail, automated people mover systems and industrial applications.

We design and build rectifier units with proprietary methods to control diode current imbalance and stability of diode imbalance with temperature.

TPG Rectifiers

TPG Metal Oxide DC Surge Arrester

TPG Metal Oxide DC Surge Arresters provide surge protection for DC distribution systems in transit, mining and industrial applications with maximum operating voltages of 1000VDC, 1300VDC and 2000VDC.

TPG Surge Arresters

Additional Products

TPG Field Power Distribution Unit

TPG Field Power Distribution (electrical skid) Unit is a heavy-duty industrial 75 KVA, rugged, compact field power distribution unit. Designed with safety in mind for both indoor and outdoor applications.




TPG DC Protective Relay IMProCon FCM

TPG DC Protective Relay IMProCon FCM (Intelligent Machine Protection and Control Freezer Control Monitor) is a customizable distributed protection, monitoring and management system for DC Feeder Breakers.




We Power Progress

Serving rail, aviation and mission critical sectors, Total Power Group is your one source for electrification design, supply, testing and maintenance. Our capabilities include:

  • DC Switchgear Power Systems
  • AC/DC Rectification (up to 5MW)
  • Containerized Substations
  • AC Switchgear Power Systems
  • Customized equipment, fabrication and engineering solutions
  • SCADA Interface
  • Systems Integration Support
  • Testing and Commissioning
  • Training and Maintenance
TPG Team



Made in America

We provide manufacturing sales and service across the U.S. from our 80,000-square-foot plant based in Goldsboro, North Carolina.

Our custom line of parts are shipped to providers in the U.S. and Canada.

Contact Us

205 W. Dewey Street
Goldsboro, NC 27530


General Information

Christine Poll - Sales
Gary Fields - Estimator