Electrical Engineering

An Introduction

ONEC provides electrical and instrumentation services through ONEC Engineering.

We provide engineered solutions to our industrial, manufacturing, and pharmaceutical clients in two broad areas – electrical engineering and instrumentation and control.

What’s more, our team of Engineers and Designers are well versed in multi-discipline work and construction support.

What We DO

  • One-line diagram design
  • Schematic and wiring drawings
  • Area classification
  • Electrical distribution systems
  • Protection settings
  • Coordination studies
  • Specification of major equipment
  • Grounding and lighting design
  • Motor and VFD controls
  • Electrical heat trace design
  • Instrument selection
  • Valve sizing
  • Control panel/cabinet design
  • Analyzer system design
  • Cabinet layouts
  • Field support
  • DCS, PLC, and HMI design


9 + 15 =





3900 Geary Blvd

San Francisco, CA 94118, USA