Our Services
HV/MV Electrical Services
That Keep Systems Running
EMS delivers specialized high- and medium-voltage (HV/MV) electrical services covering
testing, preventive maintenance, diagnostics, and overhauling to support the reliable
operation of critical electrical assets.
Installation · Testing · Commissioning · Maintenance · Overhauling
Power Transformers
Specialized services for distribution, power, and special transformers to ensure safe and
reliable operation throughout their lifecycle.
- Service Capabilities
- Installation and commissioning of power, distribution, and special transformers
- Preventive and corrective maintenance
- Transformer overhauling and refurbishment
- Oil treatment, filtration, and insulation works
- Electrical testing and condition assessment
- Standards
IEC standards for power transformers, IEEE electrical testing guidelines, Approved safety and operational procedures
- Testing & Equipment
High-voltage (HiPOT) testing, DC winding resistance measurement, Turns ratio & vector group testing, SFRA & DFR diagnostics, Oil breakdown voltage (BDV) testing
Installation · Testing · Commissioning · Maintenance · Overhauling
Switchgear Systems
Comprehensive services for MV and LV switchgear systems supporting protection, control,
and operational continuity.
- Service Capabilities
- Installation and commissioning of switchgears
- Functional and protection testing
- Preventive maintenance and inspections
- Breaker, relay, and control circuit overhauling
- Fault diagnosis and corrective actions
- Standards
IEC standards for MV/LV switchgears, IEEE protection and testing guidelines, Approved operational procedures
- Testing & Equipment
Functional and protection testing tools, Primary and secondary injection testing, Contact resistance measurement, Insulation resistance testing
Installation · Testing · Repair · Commissioning
Cables
Professional MV/LV cable services for dependable power distribution.
- Service Capabilities
- Cable laying, termination, and jointing
- Fault location and emergency repair
- Insulation, HiPOT, and VLF testing
- Trenching and reinstatement works
- Cable system commissioning
- Standards
IEC standards for MV/LV cables, Approved installation and testing procedures
- Testing & Equipment
Insulation and HiPOT testing, Very Low Frequency (VLF) cable testing, Cable fault location equipment, Continuity and sheath testing
Installation · Testing · Maintenance
Earthing Network
Dedicated earthing and grounding services for substations and industrial facilities.
- Service Capabilities
- Design and installation of earthing systems
- Ground resistance and continuity testing
- Inspection and replacement of grounding components
- Soil resistivity assessment
- Periodic maintenance and verification
- Fusion splicing services
- OTDR (Optical Time Domain Reflectometer) testing
- Network design and planning
- Fiber characterization
- Documentation and as-built drawings
- Preventive maintenance programs
- Standards
IEC earthing and grounding standards, Approved safety procedures
- Testing & Equipment
Earth resistance measurement, Soil resistivity testing, Ground continuity testing
Installation · Testing · Commissioning · Maintenance · Overhauling
Electrical Motors & Generators
Support services for electrical motors and generators used in industrial and infrastructure
applications.
- Service Capabilities
- Installation, alignment, and commissioning
- Preventive and corrective maintenance
- Electrical and mechanical testing
- Load testing and performance evaluation
- Complete overhauling and refurbishment
- Standards
IEC standards for electrical machines, Approved testing and maintenance procedures
- Equipment
Electrical and mechanical testing tools, Insulation resistance testing, Load testing and performance measurement
Installation · Testing · Commissioning · Maintenance · Repair
Fiber-Optic Networks
Services supporting communication, control, and monitoring systems.
- Service Capabilities
- FO cable installation, termination, and splicing
- Network continuity and performance testing
- Fault tracing and repair
- Maintenance of connectors, patch cords, and joints
- Network commissioning
- Standards
Industry standards for fiber-optic installation, Approved testing and commissioning procedures
- Testing & Equipment
OTDR testing, Visual fault location (VFL), Network continuity and performance testing
Our Services
A Structured Approach to Service Delivery
EMS follows a clear, methodical process to ensure every HV/MV service is delivered safely,
accurately, and in line with project requirements.
Assessment & Site Evaluation
Technical inspection to understand system condition, operational risks, and service scope.
Engineering Review & Planning
Development of method statements, maintenance plans, and testing procedures aligned with
project requirements.
Execution & Testing
On-site installation, maintenance, testing, and overhauling using certified equipment and
procedures.
Verification & Commissioning
Functional verification, protection checks, and commissioning to confirm system
performance.
Standards Compliance
International Standards & Compliance
All EMS services are performed in accordance with recognized international standards and
approved operational procedures to ensure safety, accuracy, and reliability.
Need Support for
Your HV/MV Systems?
EMS provides dependable electrical services delivered by experienced engineering and field
teams supporting critical infrastructure projects.