Testing and Commissioning
REI Utility Services provides thorough testing and commissioning services to validate equipment, protection systems, and control schemes before they go into service — ensuring safe, reliable, and compliant operation from day one. Our professionals bring proven expertise across generation, substation, transmission, and distribution facilities.

Factory & Site Acceptance Testing (FAT/SAT)
- We validate protection systems, control schemes, and equipment performance prior to energization.
- Factory and site acceptance testing for protection systems and scheme design verification
- Functional checks to confirm design specifications are met
- Verification of control logic and communications integration
NERC PRC-005 Maintenance Testing
- We perform periodic maintenance testing to ensure compliance with NERC PRC-005 standards.
- Testing of protective relays, communication systems, and control circuits
- Documentation and reporting to satisfy regulatory requirements
Commissioning Test Plan Development & Execution
- We develop and execute comprehensive test plans to confirm proper installation and operation.
- Validation of CT/PT connections and polarity
- Verification of DC control circuitry functionality
- Testing of protective relays and complete protection schemes
- Validation of SCADA controls and data polling.
Mis-Operation Event Analysis
- We provide investigative services to determine the cause of system mis-operations.
- On-site investigation of events and relay operation
- Root cause analysis to identify failure points
- Recommendations and implementation of corrective actions.
Get In Touch With REI
Office Location:
710 Lucas Dr.
Athens, TX 75751
Hours of Operation:
Monday – Thursday: 8:00 AM – 5:00 PM
Friday: 8:00 AM – 12:00 PM
Saturday – Sunday: Closed
Phone:
903-675-2227
Email:
Reiadmin@reiutilityservices.com