Maximising Uptime.
Protecting Assets.
Powering the Future.

Preventive, predictive, and proactive O&M programs engineered to keep your

power systems at peak performance — safely and cost-efficiently.

99.6%

SYSTEM UPTIME
 

34.5kV

GOSP SUBSTATIONS

3P

MAINTENANCE MODEL

24/7

SUPPORT COVERAGE

OUR O&M EXPERTISE

High-Quality O&M for Power Systems & Industrial Installations

We deliver high-quality Operation & Maintenance (O&M) services for power systems and industrial installations, with a strong focus on safety, reliability, and performance optimisation.

Our O&M programs are built around Preventive, Predictive, and Proactive maintenance strategies to ensure maximum system uptime and extended equipment life — reducing lifecycle costs and eliminating unplanned outages.

ISO 55001

Asset Management

CORE SERVICES

Our Core O&M Services Include

From ring main units to EHV switchgear, transformers to SCADA systems — comprehensive

coverage for every component in your power network.

RMU / Package Substation Maintenance

Complete servicing of Ring Main Units and packaged substations. Gas pressure checks, busbar inspection, cable termination testing, and protection relay verification.

Circuit Breaker Maintenance

MCCB, ACB, VCB, OCB, and SF6 types. Inspection, servicing, timing tests, insulation resistance, contact resistance, and SF6 gas handling.

Power & Auxiliary Transformer Maintenance

IR, PI, turns ratio, tan delta, oil quality sampling, winding resistance, and OLTC maintenance for power and auxiliary transformers.

Transformer Oil Filtration & Testing

Breakdown voltage (BDV), moisture content, acidity, dissolved gas analysis (DGA), interfacial tension, and colour index testing with degassing and filtration service.

Power Cable Fault Location & Troubleshooting

Advanced fault locating using TDR, thumper, arc reflection, and surge generators. Pinpoint precise for MV and HV cable networks with minimal disruption.

Partial Discharge Testing for Power Cables

Online and offline PD measurement and diagnostics using VLF, DAC, and resonant methods. Early detection of insulation degradation in MV/HV cables and accessories.

LV / MV / HV / EHV Switchgear Maintenance

Inspection, cleaning, lubrication, contact resistance testing, insulation testing, and interlock verification for all voltage levels of switchgear and switchboards.

Capacitor Bank Maintenance

Inspection of capacitors, contactors, fuses, and controller functionality. Capacitance, tan delta, and insulation resistance testing with reactive power balance verification.

Protection & Control System Maintenance

Relay testing, setting verification, logic checking, binary I/O testing, and firmware upgrades for numerical and static protection relays across all protection functions.

MCC, VFD & Soft Starter Maintenance

Motor Control Centres, Variable Frequency Drives, Soft Starters, and Power Factor Correction Panel maintenance including thermal scanning and capacitor bank testing.

Advanced Protective Relay Setting Upgrades

Parameter tuning, logic modifications, and coordination updates for distance, differential, overcurrent, and busbar protection relays using latest fault level studies.

Emergency Breakdown Response

Rapid mobilisation for emergency fault clearance and restoration. 24/7 on-call field teams across the Eastern Province ready to respond within 2 hours of call-out..

OUR METHODOLOGY

Structured O&M Delivery Process

A risk-managed, IEC-aligned process ensuring every maintenance activity is planned,

executed, documented, and continuously improved.

01

Asset Assessment & Planning

Condition baseline, asset register, and O&M plan creation

02

Work Order Scheduling

Risk-ranked, outage-coordinated maintenance scheduling

03

Maintenance Execution

Field work by certified teams with calibrated equipment

04

Testing & Verification

Post-maintenance testing to confirm system integrity

05

Reporting & Asset Update

Test certificates, observations, and CMMS asset update


EQUIPMENT & BRANDS WE WORK WITH:

ABB

Siemens

Schneider

Alstom

GE

SEL

OMICRON

MEGGER

Eaton

Legrand

ETAP

Ready to Optimise Your
O&M Programme?

Speak to our O&M specialists today. We design bespoke maintenance contracts
tailored to your asset portfolio, operational schedule, and budget.