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Our Comprehensive Electrical Services


At Global Substation Services, Inc, we specialize in delivering high-quality electrical solutions for industrial, commercial, and utility clients. Whether you're operating a manufacturing plant, managing a power distribution network, or running a commercial facility, our team of highly trained technicians and engineers is here to support your critical infrastructure.

We offer a full spectrum of electrical testing, maintenance, installation, and repair services designed to keep your systems safe, reliable, and operating at peak performance. From advanced switchgear services to in-depth transformer testing, precise fault locating, and specialized grounding studies, we have the expertise and equipment to handle complex electrical needs across all voltage levels.

What sets us apart is not just our technical capability — it’s our commitment to being there when you need us most. That’s why we proudly provide 24/7 emergency electrical services. Whether you're dealing with an unexpected power failure, equipment malfunction, or urgent safety concern, our rapid-response team is available around the clock to minimize downtime and restore power safely.

Explore our wide range of services below to see how we can support your operations with safe, efficient, and code-compliant solutions — every hour of the day, every day of the year.


Breaker Rebuilds

Circuit breakers protect your electrical system from overloads and faults. Our rebuild service restores breakers to like-new condition through cleaning, parts replacement, and rigorous testing, enhancing reliability and extending service life.

Fault Locating of High and Low Voltage Cable

When cable faults occur, downtime can be costly. Our fault locating specialists use precision equipment to quickly pinpoint fault locations on both high and low voltage cables, enabling swift and effective repairs.

Ground Fault Protection

Our ground fault protection services help detect electrical faults quickly, minimizing hazards and equipment damage. We install, test, and maintain systems that safeguard your facilities by ensuring fast fault detection and response.

Ground Grid Resistance Testing

Proper grounding is essential for personnel safety and equipment protection. We conduct thorough ground grid resistance tests to verify your grounding systems meet industry standards, reducing the risk of electrical shock and equipment damage.

Grounding Studies

We conduct in-depth grounding studies to analyze your electrical system’s grounding network. This service ensures your grounding practices meet regulatory requirements and provide effective protection against electrical faults.

High and Low Voltage Cable Testing

Our advanced cable testing techniques assess the condition and integrity of your electrical cables. From insulation resistance to partial discharge testing, we help identify weak points or faults early, ensuring safety and preventing unexpected disruptions.

Infrared Surveys and Visual Inspections

Using state-of-the-art infrared thermography, our inspections identify hot spots, loose connections, and other hidden electrical problems. Combined with expert visual assessments, we provide actionable insights to prevent failures and improve system reliability.

Load Studies

Understanding your electrical load profile is vital for system optimization. We perform detailed load studies to analyze energy consumption, identify inefficiencies, and assist with planning upgrades or expansions that align with your operational needs.

Low Voltage Circuit Breaker Retrofit and Rebuild

Extend the life of your low voltage circuit breakers with our retrofit and rebuild services. We replace worn components and update mechanisms to restore performance, enhance safety, and comply with current electrical codes.

Low, Medium, and High Voltage Switchgear

We provide full-service solutions for switchgear across all voltage levels. Whether you need new installations, upgrades, or preventative maintenance, our expert technicians ensure your switchgear systems operate seamlessly to protect your electrical network and maintain uninterrupted power flow.

Medium & High Voltage Circuit Breakers

Our expertise includes the installation, maintenance, testing, and repair of medium and high voltage circuit breakers — critical components that safeguard your electrical infrastructure from damage due to overloads and short circuits.

Power Quality Metering

Poor power quality can damage equipment and increase operational costs. We offer power quality metering and analysis to identify issues like voltage fluctuations, harmonics, and transients, providing you with actionable data to improve system performance.

Rubber Goods Testing, Inspection, and Certification

Safety is paramount when working with live electrical equipment. We inspect and certify rubber insulating gloves, blankets, and other protective gear to ensure they comply with safety standards, keeping your workforce protected.

Substation Installation

From design to commissioning, we manage all aspects of substation installation. Our experienced team ensures that every detail — from equipment placement to wiring and protection systems — is executed with precision to deliver a fully functional substation.

Substation Maintenance and Testing

Regular maintenance and testing are crucial for substation reliability. Our team performs detailed inspections, diagnostic testing, and repairs to detect potential issues before they cause costly outages or equipment failures, helping you maximize uptime and extend asset life.

Switch Rebuilds

We specialize in refurbishing electrical switches to maintain seamless operation within your systems. Our process includes cleaning, adjustment, and component replacement, ensuring switches operate smoothly and safely.

Switchgear Rebuilds

Rather than replacing switchgear outright, our rebuild services refurbish your existing units. We upgrade critical components and perform thorough testing to ensure your switchgear meets operational demands and safety standards.

Transformer Maintenance and Testing

Transformers are the heart of any electrical system. We offer comprehensive maintenance and testing services, including oil analysis, load testing, and thermal imaging to ensure your transformers run efficiently and with minimal risk of failure.

Transformer Replacement

When transformers reach end-of-life or no longer meet your requirements, we provide efficient removal and installation of new units. Our experts handle the entire process with minimal disruption, ensuring your power system remains robust.

Utility Outage Request

When an outage is necessary for maintenance or repair, we assist with utility outage requests, coordinating with utility providers to minimize downtime and ensure that the process is as smooth and efficient as possible.



Let’s Work Together

Whether you're building new infrastructure, upgrading aging equipment, or responding to an emergency, Global Substation Services, Inc. is ready to help. Contact us today to discuss your project or request a service.

Email: info@gss.us.com | Phone: (410-584-7670)