January 3, 2011


At OEFC our clients are like family. Over 90 percent of our work is repeat business, and we believe this is because we carefully align ourselves with our clients to help them take advantage of opportunities, fulfill obligations, and avoid risks. This is part of what we mean by “Optimized.” Below is a sampling of clients that we have worked with, with detailed descriptions for a representative sample of our projects included for selected clients.

  • Beale AFB
  • California Dental Association
  • City of Buena Park
  • D & Z Structural Engineering, Inc.
  • Efficiency Services Group, LLC.
  • Imperial Irrigation District
  • Johnson Controls Inc.
  • Low $ Drafting
  • Merced Irrigation District
  • Mesa Energy Systems
  • Murray Duncan Architects, Inc.
  • Corona-Norco Unified School District
  • Plumas-Sierra Rural Electric Cooperative
  • Rainforth-Grau Architects
  • Roseville Electric
  • Smartwatt Energy, Inc.
  • Western Care Construction Company, Inc.
  • Yolo County