SERVING OTTAWA AND SURROUNDING AREAS

Security Alarm System - An Excellent Starter Protection System For Your Home

CSI Security provides reliable & cost-effective security alarm systems for your residential & commercial security needs. Over 40 years of local experience, straightforward pricing, no pressure.

Call: (613) 839-1274

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Years Experience

Years Experience

Top-Quality Equipment

Top-Quality Equipment

Easy Installation

Easy Installation

Worry-Free Service

Worry-Free Service

Why Ottawa Homes And Businesses Choose CSI Alarm Systems

Three reasons owners put off a security system, and how CSI fixes each one

You don't know what you actually need

You don't know what you actually need

We perform a complete on-site analysis of your property and recommend sensors, entry points, and monitoring based on your space, not a one-size-fits-all package.

False alarms and hidden fees worry you

False alarms and hidden fees worry you

Every user gets their own code, you're notified before police are dispatched, and we don't charge for opening and closing alerts or weekly activity reports.

You're not sure who to trust

You're not sure who to trust

CSI has served Ottawa for over 40 years and is a locally owned security alarm installation company.

Services By CSI Security

Everything It Takes To Protect Your Property

CSI Watch Security

CSI Watch Security

An excellent starter protection system for your home, starting at $25.00 with a 36-month term.

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CSI Secure Security

CSI Secure Security

Starting at only $39.95* on a 36-month term, the CSI Secure Security is an excellent Cellular protection system.

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CSI Smart Security

CSI Smart Security

Remotely monitor and manage your home security system from any smartphone, tablet, or computer.

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Client Testimonials

Client Testimonials

What It's Like To Work With CSI Security

Client Testimonials

  • Colonnade Security did some repair work on our system (originally installed by a different firm). They were prompt, friendly and professional in every regard with an attitude of doing just what was asked and required rather than trying to sell us additional services or equipment. We thoroughly recommend them.

    Icon -Mike B.

  • I've been with Colonnade Security Inc. for many years and I have NO complaints with the service at all. I would recommend them 100%.

    Icon -Judith C.

  • Colonnade Security Inc has been providing our security services for several years now and we have been more than pleased with their services. Carl and his team have proven to be knowledgeable, responsive and accommodating. I highly recommend this company.

    Icon -Linda L.

Frequently Asked Questions

Cellular security monitoring uses a cellular connection to communicate alarm signals, providing reliable protection even when internet service is unavailable.
We can customize your security system based on your property, security requirements, and preferred devices.
If a false alarm occurs, simply follow your monitoring provider's verification procedure. Our team can help explain the process and prevent unnecessary dispatches.
Yes. Smoke and carbon monoxide detection can be integrated into your overall security system.
Financing options may be available depending on your project and eligibility. Contact us for details.
Protect What Matters Most With Security Alarm Systems

Protect What Matters Most With Security Alarm Systems

Reach out today to schedule your free, no‑obligation consultation and discover the right security alarm systems for your home or business. Get reliable protection, greater peace of mind, and a security solution tailored to your needs.

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