Durham Region coverage, 24/7 dispatch
Security Guard Services in Ajax for Warehouses, Plazas and Residential Buildings
Licensed guards and mobile patrol for the industrial belt south of the 401, the Harwood and Westney retail strips, and the residential blocks between Bayly Street and the lake. Coverage sized to the hours your site is actually exposed.
We will tell you if patrol would do the job cheaper than a guard. It often does.
Supervised, not just staffed
Every Ajax assignment gets a named supervisor, written post orders and reports that reach you rather than sitting in a binder.
Which Ajax site are you calling about?
The right answer for a distribution unit off Clements Road looks nothing like the right answer for a plaza on Harwood. Start here.
Industrial
A warehouse, yard or distribution unit
South of the 401 around Clements, Hunt or Finley. The exposure is trailers, fuel, tools and a perimeter nobody can see from the road after 6pm.
Price site coverageCommercial
A plaza, storefront or office
Harwood, Westney, Kingston Road or Bayly. The exposure is loitering, after-hours damage, and staff who do not want to close alone.
Price retail coverageResidential
A condo, rental block or townhome complex
Anywhere from the GO station south to the waterfront. The exposure is garage access, visitor control, and nobody watching the doors overnight.
Price a residential postAjax security at a glance
Supreme Security Services provides licensed security guards, mobile patrol, concierge coverage, fire watch and live video monitoring across Ajax, Ontario, covering the L1S, L1T and L1Z postal areas. Assignments are scoped after a site review and run through the same 24/7 dispatch and supervisory structure used across Durham Region.
01The local picture
Ajax is a working town, and the 401 splits it in half
South of the highway is industrial: distribution units, yards, light manufacturing and the truck movement that comes with them. North of it is residential and retail, spread along Harwood, Westney and Salem, with the older Pickering Village core sitting off to the west. The two halves generate completely different security problems at completely different hours.
The industrial side is quiet and dark from early evening, with long fence lines, trailer yards and material that moves easily. The retail side is busy until close and then has a loitering and damage problem in the parking lots. The residential blocks have the usual condo and rental issues: garage doors held open, visitors nobody verified, and complaints that arrive the morning after.
Ajax also sits between two markets we already cover, Whitby and Oshawa, which is why guards and patrol routes here run off one Durham supervisory structure rather than being treated as a one-off trip from Toronto.
02What we run
The coverage Ajax sites actually book
Most properties here need one of these, occasionally two. Nobody needs all of them.
Mobile patrol across a route of sites
A large share of Ajax work is patrol rather than a fixed post. A marked unit checks the property on a schedule, walks the perimeter, tests the doors and gates, logs what it finds, and moves on. For a warehouse or plaza that sits empty from 6pm, this covers the real exposure without paying for a body in a chair all night.
- Scheduled or randomised timing so the pattern is not obvious
- Perimeter, dock, gate and lighting checks on every visit
- Per-visit reports showing what was checked and what was found
- Several Ajax addresses can share one route
Licensed guards on a fixed post
Where the site needs a continuous presence: shipping and receiving control, gatehouse duty, tenant and visitor verification, and closing routines. See uniformed guard services and static patrolling.
Residential concierge and front desk
Visitor handling, garage and amenity access, parcel traffic and overnight coverage for condo and rental buildings. See concierge security, or remote concierge where only the overnight window needs covering.
Live video monitoring
Operators verify camera activity from our Concord monitoring station and follow your escalation path. Works well over a large yard where a guard cannot be everywhere. See live video monitoring.
Fire watch
Temporary patrol and log documentation when a sprinkler, alarm or fire pump is impaired and the building has to stay occupied while repairs happen. See fire watch services.
Access control support
Managing who gets through which door and when, on the systems you already own, with the entry decisions documented. See access control and camera installation.
03Site by site
Six Ajax settings that need six different post orders
Same town, same guard licence, completely different instructions. This is what changes.
Distribution and warehouse units south of the 401
Clements Road, Hunt Street, Finley Avenue and the surrounding blocks. Trailers, yard stock, fuel and tools, with fence lines that cannot be seen from any road once it is dark.
Orders focus onGate and dock control, trailer seal checks, yard rounds, driver and delivery logging, and a written handover at shift change.
Harwood and Westney retail plazas
The main retail spines, busy until close and then quiet with large open parking lots. Problems are loitering, damage, cart and stock theft, and staff closing alone at night.
Orders focus onVisible presence at closing, lot sweeps, escorting staff to vehicles, and a documented response to repeat individuals.
Condo and rental buildings near the GO and Bayly
Multi-residential stock with underground parking, several entrances and heavy parcel traffic. Most incidents trace back to a door somebody held open.
Orders focus onLobby and visitor handling, garage patrol, amenity access, and incident notes a property manager can act on.
Construction and development sites
Active builds across north Ajax and the Salem and Taunton growth areas. Copper, tools, fuel and materials sitting on open ground with temporary access points.
Orders focus onGate control during trade hours, delivery logs, after-hours perimeter rounds, and orders revised at each build phase.
Professional, medical and community buildings
Offices, clinics and public-facing facilities where the job is de-escalation and access management rather than confrontation, often with vulnerable visitors present.
Orders focus onReception support, calm conflict handling, controlled areas, and clear limits on what a guard will and will not do.
Waterfront, parks and event coverage
Organiser-run events at Ajax facilities and along the lakefront, where crowd awareness and a calm escalation path matter more than a uniform standing at a gate.
Orders focus onEntry points, queue awareness, an agreed escalation contact, and a debrief the organiser actually receives.
Tell us the address and we will tell you what it needs
Including whether that is fewer hours than you were expecting to pay for.
04What you are paying for
Inside an overnight shift at an Ajax industrial site
Buyers rarely get told what actually happens between 6pm and 6am. Here is the shape of it.
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1
Handover and walkthrough
The incoming guard reads the previous shift’s notes, then walks the site: gates, doors, lighting, anything left open or damaged. Problems that carried over from the day are picked up here rather than discovered at 3am.
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2
Last movements out
Late trucks, staff finishing, contractors clearing. Each is checked against what was expected, and anything unbooked gets verified before it leaves rather than after.
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3
Secure and log
Doors, gates, docks and yard access confirmed shut and locked, with the state of each recorded. This is the record that matters if something is found open the next morning.
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4
Rounds through the quiet hours
Perimeter and interior rounds on the agreed schedule, deliberately varied so the timing is not predictable to anyone watching. Each round is logged with what was checked and anything unusual.
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5
Incidents and escalation
Anything found gets handled on the written escalation tree: site contact, supervisor, police or emergency services. Ontario guards are unarmed and do not chase people; the job is to observe, record, deter and call the right number.
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6
Opening and the written shift report
First arrivals verified, gates opened on schedule, and the shift report filed covering rounds completed, anything found, and anything still outstanding for the day team.
05Side by side
Contracted guards, your own staff, or leaving it uncovered
Plenty of Ajax operators have tried covering it internally. This is what actually differs.
This compares capability, not cost. What you actually pay depends on hours, the number of posts and whether patrol can cover part of the exposure, which is why the number comes after a site review rather than off a rate card.
06Getting started
From first call to a guard on post
Four stages, and the site review is not optional.
Site and schedule review
We walk the property: entrances, gates, docks, lighting, blind spots, existing cameras, shift patterns, and the incident that prompted the call.
From youSite access and a straight account of what has gone wrong before.
Written post orders and quote
Duties, hours, patrol points, reporting format and the escalation tree, in plain language, with the uncovered gaps stated rather than hidden.
From youContractor and delivery policy, plus who is called after hours.
Briefing and first shift
Guards walk the site with a supervisor before working it. Dispatch and supervision cover the assignment from the first shift, with closer review early on.
From youA named site contact for the first month.
Review and adjust
We go through what the reports actually show and change the hours or the orders if the plan is wrong. Most sites need one adjustment in the first two months.
From youA short review call once the first month of reports is in.

One supervisor who knows the site
Ajax assignments are supervised as part of our Durham coverage alongside Whitby and Oshawa, so the person accountable for your site is not learning it from a spreadsheet. They have walked it, written the orders, and briefed the guards working it.
That is the difference most managers are actually buying when they switch providers: not a different uniform, but somebody who answers the phone and already knows which gate you mean.
07Why Supreme
What Ajax operators tell us went wrong with the last provider
Guards who rotated so often nobody learned the site. Reports that existed in theory. A dispatch line that reached someone who had never heard of the property. The fix is not a better sales pitch, it is written orders, a named supervisor and reports that arrive without being chased.
Guards briefed on your site
Every guard walks the property with a supervisor before working it, so they know the gates, the blind spots and who to call.
Patrol where patrol is enough
If a route of visits covers your real exposure, we will say so rather than sell you a twelve-hour post you do not need.
Durham supervision
Ajax, Whitby and Oshawa run off one supervisory structure, so cover, spot checks and escalation are local rather than a trip from downtown.
Reports written to be used
Shift, patrol and incident notes written so a manager, owner or insurer can act on them.
08FAQ
What Ajax operators ask before booking
If it is specific to your site, calling is faster than reading.
905-761-9992Get a written security proposal for your Ajax property
Tell us the address, the hours that worry you and what has already happened. You get a written scope and a real number, including an honest view on whether patrol would do the job instead of a full post.
- A site review before anyone quotes a price
- Written post orders you approve before the first shift
- Guards briefed on your site, not handed a script
- One named supervisor across your Durham properties
or call 905-761-9992
Tell us about the site
A supervisor reviews the details and comes back with a clear next step.
Our Location
Find our office in Concord
Supreme Security Services is based in Concord, in the City of Vaughan, just off Steeles Avenue West near Highway 400. Dispatch, supervision and our monitoring station all run from here.
- Head office 3100 Steeles Avenue W, Unit 206, Concord, ON L4K 3B8
- Toll free 1-877-887-7110
- Dispatch 905-761-9992, answered 24/7