Southern Switchgear field team testing high-voltage substation equipment
Services

Testing & maintenance for reliable power system performance

Southern Switchgear & Automation Ltd. provides a full range of professional maintenance and testing services to ensure the safety, reliability and efficiency of electrical networks.

11kV / 33kVSubstation testing
BDV · TTR · IRTransformer diagnostics
AnnualMaintenance programs
RelayProtection & coordination
Our Mission

A step ahead on core quality and service

Southern Switchgear & Automation Ltd. has been taking a step ahead with the core values of the mission. Our mission is to deliver the satisfaction of core quality and services.

Our specialized team conducts annual servicing, diagnostic testing and performance analysis for substations, transformers, relays and high-voltage equipment, helping clients prevent failures and maintain uninterrupted power supply.

Annual MaintenanceDiagnostic TestingPerformance AnalysisUninterrupted Power Supply
Technician inspecting an electrical control panel
Services We Offer

Comprehensive electrical services and solutions

For industrial, commercial and residential applications — delivering safe, efficient and reliable electrical systems that meet modern energy standards.

Electrical Installations

Complete wiring and installation of electrical systems for new and existing projects.

Power Distribution Solutions

Design, supply and installation of LV and MV distribution boards, switchgear and transformer systems.

Panel Manufacturing

Custom-built power factor panels, motor control centres (MCCs), distribution boards and automation panels.

Switchgear & Control Systems

Supply, assembly and maintenance of switchgear systems and electrical control panels.

Lighting & Power Systems

Design and installation of efficient lighting, power outlets and energy-saving systems for industrial and commercial facilities.

Electrical Maintenance & Repairs

Preventive maintenance, fault finding and repair to ensure maximum uptime and safety.

Automation & Control

Integration of smart electrical controls for process automation and energy management.

Electrical Spares & Components

A wide range of electrical parts and spares in stock for quick replacements and upgrades.

Core Quality Services

Testing and diagnostics that prevent failures

Our specialized team performs scheduled maintenance and detailed diagnostic testing across substations, transformers, relays and high-voltage equipment.

Maintenance & Substation Testing
Annual MaintenanceAnnual electrical maintenance inspection

Annual Maintenance Services

Scheduled maintenance programs for electrical systems to ensure optimal performance, minimize downtime and extend equipment lifespan through proactive inspection and servicing.

Substation Testing11kV 33kV substation annual testing

Annual Testing of 11kV / 33kV Substations

Comprehensive annual testing on substations to verify insulation integrity, system protection and overall operational safety in compliance with international standards.

TransformersTransformer diagnostic testing

Transformer Diagnostics

BDV Test, Turn Ratio Test, Winding Resistance Test, IR Test, Earthing Test and Oil Filtration — detailed diagnostics and oil conditioning to maintain insulation quality, detect faults early and enhance transformer reliability.

Protection & Analysis
Relay TestingRelay protection testing equipment

Relay Protection Testing

Relay protection systems are thoroughly tested to ensure accurate operation during faults, safeguarding equipment and personnel from electrical hazards.

Relay CoordinationRelay coordination study and analysis

Relay Coordination

Coordination studies to optimize relay settings, ensuring selective tripping and minimizing system disruptions during fault conditions.

HV Breaker TestHigh voltage breaker testing

HV Breaker Test

Contact Resistance Test and Timing Test verify the mechanical and electrical integrity of high-voltage circuit breakers, ensuring reliable switching performance under load and fault conditions.

Reporting
Power AnalysisPower analysis report and recommendation

Power Analysing Report & Recommendation

Detailed power analysis reports highlighting system performance, efficiency issues and energy losses, accompanied by expert recommendations for improvement and optimization.

In The Field

Recent substation & testing work

Completed 11kV distribution substation
Completed 11kV distribution substation, ready for service
Field team performing high-voltage substation work
Our team performing high-voltage switchyard maintenance
Why Choose Us

Qualified, precise and dependable

Qualified Team

A team of qualified electricians and engineers executing every project with professionalism and precision.

International Standards

Testing and installation carried out in compliance with international standards and safety practices.

Preventive Approach

Proactive inspection and diagnostic testing that catches faults early, before they cause downtime.

Uninterrupted Supply

Scheduled maintenance and performance analysis that keeps power flowing without interruption.

Full Documentation

Detailed test reports and recommendations delivered for every service, ready for your records.

Complete Solutions

From installation and panel manufacturing to maintenance and spares, one team covers the full scope.

Service Coverage

Built for every stage of your network

From new installations to annual testing and long-term maintenance, our services cover the full life of your electrical system.

11kV / 33kVSubstation testing
BDV / TTR / IRTransformer tests
RelayProtection & coordination
HV BreakersContact & timing tests
AnnualMaintenance programs
In-HouseReporting & analysis
Switch to Smarter Power Solutions

Planning your maintenance or testing schedule?

Talk to our team about annual maintenance, substation testing, transformer diagnostics or relay coordination — built around your network.

Request a Quote
📍 Lusaka H.Q — Villa Elizabeth 📞 +260 97 9450444 sales@southernswitchgear.com 📍 Copperbelt — Copper Hill Mall, Kitwe 📞 +260 97 1869278