GIS has successfully provided management and consultation for numerous projects with HDD’s over 1 mile all over the United States. Including a successful project with a 2 mile HDD under the Nueces Bay.  We have experienced staff and resources to manage projects small and large. Our customer driven approach sets us apart by understanding, anticipating and delivering exactly what you need, when you need it.  Our business thrives on integrity, safety, environmental, teamwork and old fashioned hard work.

Global Inspection Services, LLC (GIS)*, certified woman owned company,  is committed to providing quality project management, oversight and consultants; for new construction, upgrades/maintenance and rehab of liquid and gas pipelines, compressor stations, process equipment and much more. GIS ensures all installations done by contractors meet company specifications.

Consultant Personnel Provided:

  •  Project Manager
  • Construction Manager
  • Chief Consultant
  • Environmental
  • Safety Consultant
  • Welding Consultant
  • Utility Consultant
  • Bending Consultant
  • NACE coating Consultant Level I, II and III
  • Tank Consultant
  • API 653, 510, 570 Consultant
  • NDE Auditor
  • ROW Consultant
  • Material Coordinator
  • Office Manager
  • Field Clerk
  • Cost Analyst
  • Project Coordinator
  • Project Controls
  • Survey Consultant
  • Electrical & Instrumentation Consultant
  • Many other craft and professions are available

Projects & Clients


  • Endeavor
  • MTF-CRC EOL Measurement
  • Wasson to Slaughter
  • Hutt C
  • System 1 Line Reversal- Managed and provided inspection for system upgrades at Bretch, El Reno and Childress Stations
  • MP 282- 4 miles of 16” block valve installation
  • Childress Electrical Upgrade: to include new MCC Building & SCADA Upgrades
  • Midland Tank Farm Electrical Upgrade: Bringing new 12470 volt power to Midland Tank Farm
  • MP 91.7 Line Replacement
  • Airport to Wasson system upgrade to include all piping & SCADA upgrades
  • SENM: 521 mile gathering system with 7 tank battery connections, origination station with 80,000 barrel tank to include mainline pumps.

Oxy Midstream

  • OMSD Phase II- Successfully completed project and Texas Railroad Commission Audit with 0 deficiencies


  • Alberta Clipper / Southern Lights

Energy Transfer

  • Tiger 42”


  • Managed and provided inspection for a complete system to include:
  • 110 miles of mainline 36”, 24”, and 16”
  • 300 miles of gathering
  • 200+ well connections


  • Red River Pipeline Project
  • Provide Inspection and as built for 132 miles.

Cornerstone Energy

  • Bayonne- 16” pipeline into the International Tank Terminal

Contact Us

Melissa Sanford

Michael Sanford

Mike White
VP of Operations

Director HSSE