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The Foundation of Measurement and SCADA

GCI offers certification and training courses based on AGA, API, and GPA industry standards for measurement technicians, gas chromatographers, control room professionals, and other field personnel.

Why Fundamental Measurement Training?

Download our white paper, The Value of Training Field Personnel on Natural Gas Measurement Fundamentals, to understand how to meet the natural gas measurement training needs for your company or operation.

About GCI

Gas Certification Institute (GCI) is the leading resource for the fundamentals of natural gas and liquid measurement training, certification, and standard operating procedures. We believe confidence starts with a strong foundation.

Gas Certification Institute The Foundation of Standard Operating Procedures (SOPs)

GCI follows the Sarbanes-Oxley regulatory requirements to develop reliable liquid and natural gas manuals for energy companies. Our SOPs satisfy the needs of:

  • Compliance Directors
  • Audit Supervisors
  • Gas Measurement Managers
  • Senior Engineers

Our process of drafting SOPs ensures that companies achieve confidence operating consistently and with integrity.


Gas Certification Institute (GCI) provides instruction on liquid and natural gas measurement fundamentals based on industry standards. Our courses ensure that participants are grounded in the theory and practice of measurement standards to apply in the field.

Popular Courses:

  • Gas Measurement Fundamentals
  • Fundamentals of Crude Measurement
  • Fundamentals of Liquid Measurement