Testing And Commissioning
for
Critical Power
Infrastructure

End-to-end commissioning expertise for transmission substations, protection systems,

and SCADA networks — ensuring every component meets the highest operational and

safety standards.

380kv

MAX VOLTAGE
 

100MVA

TRANSFORMER TESTING

500+

PROJECTS COMPLETED

20+

YEARS EXPERIENCE

OUR EXPERTISE

Delivering Electrical Testing & Commissioning Services Across Every Voltage Level

Energy Grid provide a comprehensive range of Testing & Commissioning services for power systems, substations, transformers, switch gear, SCADA, power equipment and industrial projects across saudi Arabia tailored to meet the highest standards of quality, reliability, and safety.

With expertise in both greenfield and brownfield projects, our engineers ensure that all power system components are fully functional, properly configured, and meet operational and regulatory requirements before final handover.

From high-voltage substation testing and commissioning to advanced numerical relay testing and commisiioning and  SCADA integration — Energy Grid SA is your trusted partner for mission-critical power infrastructure. 

ISO 9001:2015

Quality Certified

TESTING AND COMMISSIONING FOR POWER SYSTEMS

Our Testing & Commissioning Capabilities

Spanning every domain of power system verification — from high-voltage

dielectric testing to intelligent electronic device configuration.

T&D Substation Commissioning

Full testing & commissioning of Transmission & Distribution substations from MV up to 380 kV. Covering primary and secondary systems verification, protection coordination and pre-energization checks.

Power Transformer Testing

Comprehensive routine and special tests for power transformers up to 100 MVA. Including insulation resistance, ratio, vector group, excitation current, short circuit impedance, and dielectric tests.

Advanced Numerical Relay Testing

Testing of Distance, Differential, Overcurrent, Feeder, Motor Protection, and Generator Protection relays. Using state-of-the-art secondary injection test equipment for precise relay characterization.

SCADA RTU Configuration & Testing

Full configuration, testing, and commissioning of SCADA Remote Terminal Units. IED communication over IEC 61850 GOOSE/MMS, DNP3 serial/IP, and Modbus RTU/TCP protocols.

High Voltage Dielectric Testing

AC, DC, and Very Low Frequency (VLF) dielectric testing up to 33 kV systems. Cable insulation, GIS busbar, and switchgear testing to verify dielectric withstand integrity.

Scheme & Functional Testing

Comprehensive functional testing of protection and control schemes including LCC, ACCS, ABTS, ACSE, RTCC, OLTC, ATS, and TLI/TELI protection systems up to 380 kV

Protection System Troubleshooting

Expert diagnostics of existing protection and control systems at both hardware and software levels. Root cause analysis, relay misoperation investigations, and corrective engineering.

End-to-End Protection Testing

Full primary injection end-to-end testing of protection systems including coordination verification, logic testing, and relay setting validation across the complete protection chain.

OUR METHODOLOGY

Our Testing & Commissioning Process

A structured, risk-managed approach to every commissioning project — ensuring

nothing is missed from factory to final handover.

01

Pre-Commissioning Review

Document review, design verification, and commissioning plan preparation

02

Equipment Inspection

Visual, mechanical, and dimensional checks on all primary & secondary equipment

03

Secondary Testing

Relay injection tests, loop checks, SCADA mapping and functional testing

04

Primary Energization

Supervised energization, load checks, and protection system verification

05

Handover & Documentation

Test reports, punch list resolution, and client acceptance certification


EQUIPMENT & TECHNOLOGY EXPERIENCE

ABB

Siemens

Schneider

Alstom

GE

SEL

OMICRON

MEGGER

Eaton

Need Testing & Commissioning
Support?

Contact our expert team for a technical consultation.
We respond within 24 hours and can mobilize across KSA.