IOI Technical Services is the key.

Electrical Commissioning & Testing

  • Transformer, switchgear, and MCC testing & energization

  • Relay calibration, secondary injection, and trip testing

  • High-voltage and low-voltage cable testing (IR, PI, continuity)

  • Circuit breaker timing and contact resistance measurement

  • Grounding and bonding verification (touch/step potential)

  • Load bank testing, phased energization, and diagnostics

  • Thermographic inspections for early fault detection

Instrumentation Commissioning & Testing

  • Calibration of transmitters, analyzers, gauges, and switches

  • Loop checks from field devices to control systems

  • Control valve & actuator testing, fail-safe verification, stroke checks

  • Safety Instrumented Systems (SIS) and Emergency Shutdown (ESD) testing

  • Custody transfer metering and analyzer commissioning

  • Signal integrity verification, shielding, and termination audits

  • Device and loop documentation with redlines

Startup & Operational Readiness

  • Sequenced energization and system startup procedures

  • Facility walkdowns, inspections, and punch list closeout

  • Verification of interlocks, permissives, and shutdown logic

  • QA/QC turnover packages with as-builts and calibration sheets

  • Troubleshooting and optimization during startup

  • Operator training and technical handover