Midstream Engineering

Specializing in Midstream Station and Terminal design, ONEC is proud to present ONEC Midstream Inc. Our multi-disciplinary team is comprised of some of the most highly skilled and experienced engineers and designers in today’s market who are exceedingly versed in all aspects of station and terminal design.

What We Do


  • Steady state hydraulic modeling
  • Transient hydraulic modeling
  • Pipe stress analysis
  • Structural analysis
  • Civil site layouts
  • Storm water management
  • Secondary containment design
  • Tank and tank foundation design
  • Distribution manifolds
  • Booster and mainline pumps
  • Custody transfer metering and proving
  • Pipe rack and steel structures
  • Integrated module and skid design
  • Industrial fire protection design
  • Industrial building and shelter layouts
  • Power and control distribution systems
  • Electrical cabinet layouts
  • Control and communication architecture
  • Material requisitions, procurement support, and expediting
  • Construction management support

Software Suites Available

  • AutoCAD
  • Plant 3D
  • SolidWorks
  • MicroStation
  • Caesar II Pipe Stress
  • CodeCalc Vessel Analysis
  • Algor FEA
  • AFT Arrow/Fathom

Innovation & Design

  • Maximizing flexibility
  • Advanced transient hydraulics
  • Reducing project cycle time
  • Brownfield facilities, layout optimization, and debottlenecking


1485 BayShore Blvd # 182,
San Francisco, CA 94124

2 + 12 =