We are still OPEN! As an essential business, we are allowed to operate safely during this stay-at-home order. Contact us to learn more.


1985 to Early 2021


Your Local Pro


Our Services

Alarmtech provides best-in-class, Unique security Solutions to residential and small/large sized businesses throughout the London, Middlesex and Elgin regions in Ontario.

We do this through superior technology, highly qualified and trained staff, and a relentless focus on delivering exceptional customer experience.

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Price & Build

Self-Installed Security With ProAssist

NO long-term commitment of any kind – on the day of installation, you will own the equipment outright. Monitoring fess can be cancelled at any time.

NO outside people coming into your home or business during this crisis.

Try ProAssist Today

Remote, live conversation with one of Alarmtech’s trained consultants. Design the right system for your home’s layout and family’s concerns. Detect burglary, fire, CO and flood depending on the components you select.


Remote, live ProAssist with Alarmtech’s certified technician. Learn where/how to position and install the devices. The Lyric all-in-one keypad will come as a desk-mount for the location of your choice. Install with simple tools under our guidance.


Professional equipment, pre-programmed and labelled by Alarmtech’s certified technicians then delivered to your door.


Remote, live ProAssist for complete system testing and activation of professional monitoring to dispatch police and EMS services when needed.

Awards & Associations

At Alarmtech we support local groups and associations. We believe that together we can make a positive impact on our community.

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Price & Build

Customer Reviews

That is what our clients are saying about us. You can see more reviews on “customer reviews” page and our Google My Business Listing.

Professionalism, Punctuality, Quality, Responsiveness and Value.

Professionalism, Punctuality, Quality, Responsiveness and Value. Alarmtech has been protecting my business for over 10 years, I wouldn”t have anyone else.

— Deb Shaver

Alarmtechs staff are friendly and knowledgeable.

Alarmtechs staff are friendly, knowledgeable, and very professional! Equipment is also easy to use.

— Vickie Mccracken

Reliable and very professional. Highly recommend!

I would like to thank Nancy and the staff at Alarmtech for making our transition from Counterforce to Alarmtech so smooth and easy. We had been with Counterforce for many years, so we weren’t sure what to expect from Alarmtech, but we were ready for a change to a company that would serve us better.

— La Casa Ristorante

It is always a pleasure.

I would like to bring to Bob’s attention the service you have provided. You are always pleasant and follow through on what you say. This is true for every interaction. So thank you. It is always a pleasure.

— Ed B.

Reliable and very professional. Highly recommend!

— Mark Brunnenmeir

Rrofessional and easy to deal with.

From start to finish, Alarmtech was professional and easy to deal with. They provided a detailed quote and in the end, everything was done exactly as quoted with a very clean looking install. Overall we are very happy and would definitely recommend Alarmtech to friends and family.

— Jeff Mccoll

Our Blog

Keep up with our recent news and updates! We also post useful tips about security systems and home security.

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March 4, 2021

A Living Home – What Can Home Automation Control?

What is a living home? Your home can be a ‘living’, or ‘smart’ home, making possible the higher efficiency…

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January 19, 2021

Introducing the Resideo ProSeries Security System

Resideo ProSeries is a professional, next-generation security and life safety system for both residential and business installations. With a…

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December 15, 2020

How Access Control Systems prevent Commercial Theft

Just as the name implies, an Access Control System controls your commercial or institutional building access points. This article…

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