GPI Laboratories

GPI Laboratories is a nationally recognized testing and consulting firm specializing in corrosion control for the protective coatings industry by providing full range lab testing, state of the art consulting, and specialty services.

  • Coatings Performance Evaluation
  • Product Characterizations
  • Failure Investigations
  • Environmental/Analytical Testing

  • Expert Witness Services
  • Coating Failure Analysis
  • Corrosion Surveys for Industrial Steel Structures & Pipelines
  • Technical Services

  • Protective Coatings Training
  • SSPC Bridge Coating Inspector Certification
  • NACE Coatings Inspector Certification
  • Lead-based Paint
  • Hazard Training


GPI is accredited by the following agencies for environmental testing:

National Lead Laboratory Approval Program (NLLAP) Accreditation:  AIHA-LAP, LLC. – IHLAP/ELLAP # 101030
National Environmental Laboratory Approval Program (NELAP) Accreditation: State of New York – ELAP # 11609
State of Louisiana Department of Environmental Quality: Agency Interest # 180321
Oklahoma Department of Environmental Quality Laboratory Accreditation Program: State Laboratory ID: 9993
State of Ohio: DOH # E10013

Accreditations comply with ISO 17025 standards.