A Third Party Inspection, or TPI, is the term used for independent impartial inspection services provided by a qualified company.

Third Party Inspection (TPI)

  • Provide third party inspectors for engineering projects: concrete mix materials at batch plant, reinforcement approval, concrete casting works, earth fill and compaction works, asphalt works, concrete sampling and testing, soil sampling and testing, asphalt sampling and testing.
  • Main Activities: monitoring, supervising, inspection, approval, testing and evaluating.