From Home to Business to your EV Charger


Serving the Kitchener-Waterloo Region and Surrounding Areas.

Fast responses during business hours.

Emergency support available—call us.

Grein Electric is your partner for safe, worry-free power - residential, commercial & industrial, and EV charging. With years of hands-on know-how, we deliver neat, to-code work you can count on.

Electrical work shouldn’t feel risky or confusing. Guesswork can lead to delays, hazards, and extra cost. We diagnose first, explain your options in simple terms, and do it right the first time.

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What Our Customers Love

About Working with Us

Ready, Set, Power

Step 1

Diagnose & Quote

We check panel capacity, wiring routes, and code requirements, then show you options in plain English.

Step 2

Permit, Prep & Schedule

We check panel capacity, wiring routes, and code requirements, then show you options in plain English.

Step 3

Install, Test & Teach

We protect your space, complete the install, then test and label everything. Before we leave, we review with you.

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SMOOTH CHARGES • CLEAN WORK • ZERO HEADACHES

From Ayr to Waterloo to Guelph—And the Towns Between

WATERLOO

KITCHENER

CAMBRIDGE

AYR

GUELPH

PUSLINCH

FERGUS

ELORA

PARIS

BRANTFORD

BADEN

WELLESLEY

PARIS

BRANTFORD

BADEN

WELLESLEY

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Still have questions?

Tell us what you need—we’ll confirm scope, estimate, and the next available time to see you.