From relay testing to full substation commissioning
Our specialist services cover every stage of protection, testing and commissioning of your power system.
Protection Relay Testing & Commissioning
Functional testing, setting and final verification of overcurrent, distance, differential and transformer relays.
02Substation Equipment Testing
Routine and functional testing of transformers, circuit breakers, CTs, VTs and other primary equipment.
03Cable Testing (PD, VLF, Tan δ & more)
Insulation resistance, VLF, tan δ, partial discharge (PD) and fault location for MV and HV cables.
04Substation & Panel Commissioning
End-to-end commissioning of MV/HV substations and switchgear, from energization to final handover.
05Protection Coordination Studies
Short-circuit calculation, relay coordination and setting tables for industrial networks and substations.
06Substation Automation, Communications & SCADA/DCS Integration
IEC 61850, SCADA and DCS configuration (Siemens SICAM and PCS 7, ABB, Honeywell, Yokogawa and others), I/O tests and FAT/SAT.
Trusted by major clients
Working with leading companies in oil, gas, petrochemical and power







Everything a test engineer needs
Relay manuals, setting software, PDF and video tutorials and specialist courses — all in one place.
Courses open for registration
Online, in-person or recorded — with experienced instructors and hands-on practice.
Serving the country’s key industries
Hands-on experience in oil, gas, petrochemical, power plant and metal industry projects.
Current Injection Test Set
A current-injection test set for protection relays — designed and built by ENP.
Engineering precision, documented delivery
Expert team
Experienced engineers in testing and commissioning relays of many brands.
Precision equipment
Calibrated test equipment and standard procedures for dependable results.
Official report
Every project is delivered with a full report and documentation ready for the client.
Continuous support
Fast response and technical support after project handover.
Four steps to project handover
Review & planning
Review of documents and test plan preparation
Test execution
On-site testing with calibrated equipment
Commissioning
Energization and troubleshooting
Handover & documentation
Final report and operator training
Latest technical articles
A Practical Guide to Communication Protocols in Substations and Industrial Automation
Modbus, DNP3, IEC 60870-5-104, IEC 61850, PRP/HSR and OPC UA compared by use case, strengths and limits, with practical criteria for choosing the right protocol.
Read more →The IEC 61850 Architecture: Data Model, SCL and the MMS, GOOSE and Sampled Values Services
From the data model and logical nodes to SCL files, reporting, GOOSE and SV: a technical overview of IEC 61850 together with testing and commissioning notes.
Read more →Integrating Relays and Substation Equipment with SCADA: Signal Mapping, Gateways and End-to-End Testing
A step-by-step method for connecting relays and meters to SCADA: IO list, gateway configuration, signal mapping, point-to-point testing and acceptance criteria.
Read more →Have a project or a technical issue? Talk to our engineers
For a quote, a test and commissioning plan or protection advice, reach us any way you like; we usually reply the same day.


