More than 45 years protecting the Gatineau-Ottawa region.

A family business. A local team. A service you can call by its first name.

GMS Sécurité is a family business founded in 1981, specialized in residential, commercial and institutional security systems in the Gatineau-Ottawa region. ULC-certified, the company has installed and monitored alarm, camera and access control systems for more than 45 years.

What has guided us since day one

45+

years of experience

1000+

protected clients

24

hour monitoring

Our mission

To secure every client with reliable products, careful installation and an after-sales service we’re proud to offer. No half-measures. No bad surprises.

Our vision

To be the security company the people of Gatineau-Ottawa have trusted for so long that they recommend us without hesitation.

Our values

Trust

We do what we say, and we say what we do. No surprises, no empty promises. Our clients trust us with the safety of their family and their business, and we take that seriously.

Mastery

Our technicians are trained by the manufacturers, not just certified on paper. We know the products we install down to the smallest detail, because that’s what it takes to do the job right.

Efficiency

We find the right solution, not the most complicated one. A well-planned installation means fewer problems afterward. We respect your time, your space and your budget.

Team spirit

What we install in your home is the result of a team that talks to each other, trusts each other and pulls in the same direction. It shows in the work.

Recognized expertise, standards met.

Every installation meets the standards in force, and our monitoring station is ULC-certified, the North American benchmark for monitoring stations.
This isn’t a formality. It’s the guarantee that your system will work when you really need it.

What sets us apart, concretely.

1

Advisors trained by the manufacturer

Advisors trained by the manufacturer

No generic script. Your advisor knows the product they recommend down to the smallest detail.

2

Contractual flexibility

Contractual flexibility

You choose the term that suits you, from 36 to 60 months. No contract imposed without discussion.

3

Local service, direct answer

Local service, direct answer

You call GMS, you talk to someone from Gatineau-Ottawa. Not a call centre on the other side of the country.

4

Careful installation

Careful installation

Our technicians work as if it were their own home. Cleanly, efficiently, without leaving a mess.

5

24-hour monitoring

24-hour monitoring

ULC-certified monitoring station. If something happens at your place, we know before you do.

Ready to work with a team you can trust?

Get a free consultation with a GMS advisor. We assess your needs, explain the options and propose a solution that suits you, with no pressure and no jargon.