Arion is a full service multi-discipline engineering and design firm serving the Oil & Gas industry. We have a wide range of experience supporting onshore and offshore assets in the upstream, midstream and downstream sectors.


offshore services
  • TLP, Semi and SPAR Topsides

  • Fixed Structure Topsides

  • Wellhead Platform Topsides

  • FPSO Topsides

  • Jackets

  • Subsea Tie-backs

  • Oil & Gas Processing and Treating

  • SEMS Support

  • API 14C Audits and Reviews

  • Regulatory Compliance

onshore services
  • Shale Oil & Gas Facilities

  • EOR / CO2 Facilities

  • Oil & Gas Processing and Treating (Upstream/Midstream/Downstream)

  • Oil and Gas Storage Facilities

  • Compressor Stations (Turbines, Reciprocating and Electric Motor Driven)

  • Gathering/Booster Compressor Stations

  • Pump Stations and Liquid Handling Facilities

  • Meter and Regulator Stations for custody transfer

  • Mainline Valve Stations/Pig Launchers + Receivers/Slug Catchers/Loading Facilities

  • HAZOP/HAZID Support and Regulatory Compliance