Trusted Electrical Construction & Maintenance Services in the Niagara Region

Sid Grabell Contracting provides industrial and commercial electrical construction and maintenance services for facilities operating low, medium, and high voltage electrical systems up to 50kV. Since 2012, we have supported critical infrastructure across multiple industries, delivering safe, reliable, and code-compliant electrical solutions for both new construction and ongoing maintenance.

Our experienced electricians and technicians work to ESA standards on complex electrical systems, helping facilities maintain uptime, safety, and long-term performance.

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Electrical Construction Services

We provide complete electrical construction services for industrial and commercial facilities, supporting new builds, system expansions, and infrastructure upgrades. Our team is equipped to manage projects involving high-energy systems, specialized equipment, and demanding operational environments.

Our construction capabilities include:

  • Installation of low, medium, and high voltage systems up to 50kV

  • Electrical rooms, distribution equipment, and power systems

  • Conduit installation including EMT, rigid, PVC, and specialty raceways

  • Aluminum cable tray installation and structured cable routing

  • Power, control, and instrumentation cabling

  • Installation of disconnects, fused and non-fused

  • Hazardous and classified area electrical installations

All construction work is completed to Electrical Safety Authority (ESA) standards.

Electrical Maintenance & Troubleshooting

Our electrical maintenance services are designed to reduce downtime, extend equipment life, and identify issues before they lead to failures. We support planned maintenance programs as well as responsive troubleshooting for industrial and commercial facilities.

Maintenance services include:

  • Preventative and corrective electrical maintenance

  • Electrical system troubleshooting and fault isolation

  • Equipment upgrades and retrofits

  • Emergency electrical repairs

  • Insulation resistance testing and diagnostics

Our team understands the importance of maintaining energized systems safely and efficiently in operational environments.

Transformers – Installation, Maintenance & High Voltage Testing

We install, maintain, and test dry-type and oil-filled transformers for industrial and commercial applications. Our technicians are trained to work on energized and de-energized systems while following strict safety procedures.

Transformer services include:

  • Transformer installation and replacement

  • Preventative maintenance and inspections

  • High voltage testing, including:

    • Transformer Turns Ratio (TTR)

    • Insulation Resistance (IR / Megger)

    • Winding Resistance Testing

    • Oil Sample Analysis

These services help ensure transformer reliability and compliance with operational and safety standards.

Learn More about transformer & high voltage testing

Switchgear & Motor Control Centers (MCCs)

We provide installation, maintenance, and troubleshooting services for switchgear and motor control centers, supporting both legacy systems and modern upgrades.

Switchgear & MCC services include:

  • Switchgear installation and maintenance

  • Fuse replacements and component servicing

  • MCC installation and commissioning

  • Bucket upgrades and replacements

  • Electrical troubleshooting and fault correction

Our experience with critical power distribution systems allows us to minimize disruption during maintenance and upgrades.

Motors, Drives & Controls

We support electric motors and control systems used in industrial processes, pumping stations, and material handling applications.

Services include:

  • Motor installation, maintenance, and replacement

  • Motor testing including Megger testing

  • Variable Frequency Drive (VFD) installation and troubleshooting

  • Control wiring and panel modifications

We help facilities improve efficiency, reliability, and control of their electrical systems.

Lighting Systems & Upgrades

We provide lighting installation and upgrades for industrial and commercial environments, including specialized and hazardous locations.

Lighting services include:

  • Lighting retrofits and energy-efficient upgrades

  • New lighting installations and replacements

  • Industrial and commercial lighting systems

  • Explosion-proof lighting for classified and hazardous areas

Our lighting solutions improve safety, visibility, and operational efficiency.

Infrared Thermographic Electrical Inspections

We provide infrared thermographic scanning services to identify overheating, loose connections, and failing electrical components before they result in unplanned outages or equipment damage. Using thermal imaging technology, our technicians can inspect energized electrical systems safely and accurately without interrupting operations.

Infrared scanning is a proactive maintenance tool commonly used in industrial, commercial, and utility environments to improve reliability and reduce downtime.

Infrared inspection services include:

  • Thermal scanning of switchgear, MCCs, panels, and transformers

  • Identification of hot spots, unbalanced loads, and loose terminations

  • Inspection of energized equipment without shutdowns

  • Early detection of electrical faults and abnormal operating conditions

  • Documentation and reporting of findings for maintenance planning

These inspections support preventative maintenance programs and help facilities address issues before they escalate into costly failures.

LEARN MORE ABOUT INFRARED SCANNING SERVICES

 

Service Area – Niagara Region & Surrounding Communities

We proudly provide industrial and commercial electrical construction, maintenance, and emergency response services throughout the Niagara Region and surrounding communities. Our team serves:

Fort Erie, Grimsby, Lincoln, Niagara Falls, Niagara-on-the-Lake, Pelham, Port Colborne, St. Catharines, Thorold, Wainfleet, Welland, and West Lincoln, Ontario.

No matter where your facility is located in the region, Sid Grabell Contracting delivers reliable, safe, and code-compliant electrical solutions — from construction and maintenance to testing, inspections, and emergency response.

 

Compliance, Safety & Certification

All work performed by Sid Grabell Contracting is completed in accordance with Electrical Safety Authority (ESA) regulations and applicable electrical codes.

ECRA / ESA # 7009079

Safety, compliance, and quality workmanship are central to every project we undertake.