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Polani Electrical Supply Inc
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Powering projects across Canada

Canada’s Trusted Electrical Supply Partner

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Smoke AlarmSmoke Alarms, Duct Smoke SensorHeating & VentilationExhaust Fans, Heating Floor, HeatersWire & CableAC90 (BX), NMD90, NMWUDistribution EquipmentBreakers, Panels & Loadcentres, Safety SwitchesMeter base & AccessoriesMeter base & AccessoriesMeter Base, Brackets, Mast KitCommercial TransformersCommercial TransformersTransformers, Transformers – AccessoriesConduits & FittingsPVC, EMT, Liquid TightLightingLED Potlights & Fixtures, LED Flush Mount Lights, LED Undercabinet Lights

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Solutions Built For Every Industry

Commercial Construction

Office towers, retail spaces, mixed-use developments with strict code compliance.

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Industrial Facilities

Manufacturing plants, warehouses, high-voltage processing and automation.

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Residential Projects

Single-family homes, residential complexes, and support for electrical businesses.

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Renewable Energy

Solar farms, EV charging infrastructure, and energy-efficient building systems.

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Why Choose POLANI

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The POLANI advantage

Extensive Inventory

Thousands of high-quality electrical components ready to ship directly to your job site.

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About POLANI

POLANI Electrical Supply is a trusted electrical supplier serving Mississauga, Hamilton, and communities across Ontario. We're committed to dependable service, knowledgeable support, and building lasting relationships with contractors, businesses, and customers.

From everyday needs to large-scale projects, our team delivers reliable support, responsive service, and solutions you can count on.

Your Trusted Electrical Supply Partner.

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The Polani team reviewing a project together at the Mississauga office

Resources & Insights

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How To

Cable Management Best Practices

Discover how proper cable management improves electrical safety, system efficiency, and long-term reliability in residential, commercial, and industrial installations.

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Safety & Compliance

Electrical Safety in the Workplace

Discover how proper electrical safety practices help prevent workplace hazards, protect employees, and maintain reliable electrical systems in commercial and industrial environments.

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Trusted By Businesses Across Canada

The smart LED bulbs completely transformed my living room. Setting them up took less than two minutes, and the brightness levels are perfect for both working and movie nights."

Sarah M., Homeowner

individual, missisauga

I was skeptical about switching to these smart switches, but they have been flawless. The response time is instant, and they look sleek and modern on the wall.

Mike Johnas

Finding a reliable circuit finder can be tough, but this tool located the correct breaker on the first try. It saved me hours of running back and forth up the stairs.

Alice R