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Complete Business & Residential Security Solutions


Our Mission

Have a "can do" attitude towards customer service, we work hard to ensure our customer's needs are not just met, but surpassed. Simply put; to offer the best service at the most reasonably cost to the customer, without compromising safety and security.

Our approach is to work with our customers to actually determine what their needs are, then offer a solution that's not only effective but also cost effective.

Our Services

Special Offer


FREE HD Video Doorbell & Installation

when you switch to ace you get:

LIFETIME WARRANTY & BATTERY REPLACEMENTS, decals & lawn sign - all for just 29.99/mth.
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When you switch your monitoring service to ACE Security

Perfect for residential

keep an eye on your deliveries and reduce package theft.

know who's at your door before opening

Requires a 2 year term

Lifetime means, as long as the monitoring 

service is active and paid for.

For residential customers only

Order this special now!

Thanks for Ordering! We'll be in touch to schedule


"I used to think home security was complicated, and you had to sign up with a long contract; but you guys made it so simple, and I loved the fact that you didn't "scare me" into getting it installed, thank you. Oh and thanks for the $50.00 gift card for referring my neighbor, that was cool."

- Brenda B, St. Thomas, ON

I couldn't believe how easy it was to switch to your company, and you took the time to answer all my questions; I'm really liking the price too." 

-Mrs. Hamilton, Brampton, ON

"Thank you for assisting with transferring our alarm monitoring to ACE Security; your tech arrived on time and worked professionally."

-Mr. J Ceradoy, Windsor ON

Brands we trust and Install

A business meeting

Working with our clients to decide what's best for them and their budget

Some of Our Satisfied Customers


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Get to Know Us

ACE is a local company with over 15


years of experience in the industry.


ACE offers a wide variety of systems


across Ontario and has some of the


best technicians with decades of


experience and "can-do" attitudes.


Our mission is to work hard to ensure


our customer’s needs are not just met,


but surpassed.



For any inquiries, please call or email us:
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our address

Appointment Only

525 First Street

London, ON CA

Our History

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