Skip to main content

About MNB Security

We’re a commercial security contractor based in Bolton, Ontario. Since 2020 we’ve installed access control, cameras, alarms and the cabling behind them in warehouses, offices, dealerships and multi-residential buildings across the GTA.

The same team walks your site, quotes the job, does the install and shows your people how to use it. We work from your requirements or from engineered drawings, and we sort out who’s doing what with your other trades and your IT team before anyone picks up a tool.

Serving the GTA, with select projects across Southern Ontario.

Four Mercury and LenelS2 access controller boards with dual backup batteries in a master telecom enclosure in Mississauga, ON.
Multi-board Mercury & LenelS2 enclosure with dual batteries — Mississauga, ON.

Built to be serviced years later

One door or a multi-building site, we plan cable routes, enclosures and labels so the next technician, ours or anyone’s, can trace the work and fix it.
  • Tidy, traceable enclosures

    Panels wired by function in finger duct or on tie mounts, batteries sized to the load, and printed labels that match the door and camera schedules.

  • Tested and documented

    We test and label the work in our scope, show your team how to use it, and hand over the agreed records: cable test reports, as-builts and port schedules where they’re part of the job.

  • Independent, multi-brand

    We’re not tied to any one manufacturer. We install, program and service Mercury, Avigilon, Axis, LenelS2, ICT Protege, Brivo, HID, DSC, Aiphone, Genetec, Hanwha Vision and Bosch, so we can usually work with what’s already on the wall.

How we work on site

Rigid conduit
We run rigid, threaded and large trunk conduit, indoors and out. The pipe is threaded on site and bent to fit the route.
Doors
Before we wire a door, we check the frame, the hardware prep and the power, so the lock, reader and contacts suit the door as it’s actually built.
Who does what
Before rough-in, we agree who supplies and installs the door hardware, pathways, cable, panels and devices, and who handles the network, programming and testing.
Compact security controller in a wall enclosure fed by surface EMT conduit.
Compact security controller in a conduit-fed enclosure — Bolton, ON.
Close-up of shielded access control and intrusion conductors landed on ICT Protege DIN-rail terminal blocks in Markham, ON.
Conductors terminated on an ICT Protege controller module — Markham, ON.

Where we work

Based in Bolton. Serving the GTA, with select projects across Southern Ontario.
Toronto
Toronto, Etobicoke, North York, Scarborough
Peel
Mississauga, Brampton, Caledon, Bolton
York
Vaughan, Markham, Richmond Hill, Newmarket, Aurora
Halton
Oakville, Burlington, Milton, Halton Hills, Georgetown
Durham
Pickering, Ajax, Whitby, Oshawa
Select projects further out
Hamilton, Barrie, Guelph, Cambridge, Kitchener, Waterloo

Want us to come and take a look?

Tell us where the building is and what you need, and we’ll set up a time to walk the site before we quote.

Photo from one of our jobs

Request a quote