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.

Supreme Security guard checking a warehouse loading dock on an Ajax industrial site

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.

Durham coverageAjax, Whitby and Oshawa run off one supervisory structure
PSISA licensedEvery guard licensed under Ontario law
4.8 / 5From 65 Google reviews
15+ yearsOperating across the GTA and Durham

Ajax 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.

Most common in Ajax

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
See mobile patrol services

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.

Setting 01

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.

Setting 02

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.

Setting 03

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.

Setting 04

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.

Setting 05

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.

Setting 06

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.

  1. 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.

  2. 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.

  3. 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.

  4. 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.

  5. 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.

  6. 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.

Licensed under the PSISA
Yes, every guard
Not unless individually licensed
Not applicable
Trained in conflict de-escalation
Yes, as part of the role
Rarely
No
Cover when someone calls in sick
Replacement scheduled through dispatch
The shift goes uncovered
Not applicable
Written incident documentation
Standard format, every shift
Depends entirely on the person
None
Insurance and liability position
Carried by the security provider
Sits with you as the employer
Sits with you
Overnight and holiday coverage
Scheduled like any other shift
Hard to staff and costly in overtime
None
Escalation to a supervisor at 3am
24/7 dispatch and on-call supervision
Usually a manager’s mobile
None
Evidence if a claim is disputed
Timestamped reports by a licensed guard
Informal notes at best
Nothing

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.

Stage 01

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.

Stage 02

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.

Stage 03

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.

Stage 04

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.

Supreme Security guard on duty outside a retail plaza
Who you deal with

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.

15+Years in business
4.8/5From 65 Google reviews
24/7Dispatch coordination

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.

4.8
★★★★★
Rated across 65 Google reviews
Read Google Reviews
★★★★★

“Professional, reliable, and always on time. Their team is well-trained, respectful, and makes you feel completely safe.”

Basil Afzal
Google review
★★★★★

“One of the best and most reliable security companies in Ontario. Very efficient and professional at all times.”

Prince Olusean Abib
Google review
★★★★★

“A very professional company that helped customize my requirement based on their expertise. I am thoroughly satisfied.”

Pratim Banerjee
Google review
★★★★★

“It was a great experience with Supreme Security. They are very professional, punctual, nice and accommodating.”

Puneet Duggal
Google review
★★★★★

“These people have the best team. I got security service for my event in downtown Toronto and was completely satisfied with their work.”

Sai Kiran Talisery
Google review

08FAQ

What Ajax operators ask before booking

If it is specific to your site, calling is faster than reading.

905-761-9992
It depends on whether your exposure is continuous or occasional. If people need to be controlled at a gate or a lobby, or something has to be watched constantly, that is a guard. If the site sits empty overnight and the real risk is somebody testing the fence, patrol usually covers it for a fraction of the hours. For many Ajax industrial units patrol is the honest answer, and we will tell you that rather than quote a full post you do not need.
Guards are recruited and scheduled local to the assignment, and Ajax is supervised as part of our Durham Region coverage alongside Whitby and Oshawa. Our head office is in Concord, which is where dispatch runs from, and we do not claim to have an Ajax storefront.
No. Security guards in Ontario are unarmed. The role is to observe, deter, document and escalate to police or emergency services where needed, not to pursue or physically remove people. Anyone promising otherwise is worth a second look.
A site review and written plan usually happen within a few days, with coverage typically starting the same week once the orders are approved. Urgent situations such as a fire watch after a system failure, or a site left exposed after a break-in, are prioritised through 24/7 dispatch. Multi-post assignments take longer to staff properly and we will say so rather than promise a date we cannot hold.
Yes, and it is usually the most cost-effective structure if you hold sites across Ajax, Whitby and Oshawa. One patrol route covers multiple addresses on a schedule, with per-visit reports for each property and one supervisor across the portfolio, rather than separate arrangements per site.
Dispatch schedules a replacement. This is one of the practical arguments for contracted coverage over asking existing staff to handle it: when your own employee cannot make a night shift, the shift simply goes uncovered, and that tends to be the night something happens.
Shift reports covering rounds completed and anything found, patrol records per visit, and incident reports for anything needing follow-up. Format and delivery are agreed during setup so it fits how you already review things. Reports are written so a manager, owner or insurer can use them, not simply to prove attendance.
Yes. Fire watch is the temporary patrol and logging required when a sprinkler system, alarm or fire pump is impaired and the building needs to stay occupied while it is repaired. It is time-sensitive, so it is handled through 24/7 dispatch. See fire watch services for what the logs have to cover.
The Ajax address and property type, the hours that concern you, how many entrances or gates need covering, what cameras and access control already exist, and what has actually gone wrong. With that we can put a written scope and a real number in front of you instead of a range.

Get 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
Speak to a supervisor1-877-887-7110

or call 905-761-9992

Ajax Security Quote

Tell us about the site

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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.