Security inSarnia.
Chemical Valley — refinery-grade, high-clearance industrial guarding.
Population
72,000
Region
Southwestern Ontario
/ Sarnia · Overview
Licensed security guards in Sarnia.
Sarnia's Chemical Valley is Ontario's petrochemical spine. Refineries, chemical plants, tank farms and connected logistics generate one of the most compliance-intensive industrial security demands in the province.
Ontario Security Services staffs Sarnia contracts with H2S-aware, WHMIS-certified officers trained in permit-to-work verification and emergency muster support.
Whether your Sarnia asset is a refinery, a chemical plant, a cross-border logistics operation or a downtown retail flagship, our local dispatch has the compliance-mapped roster to protect it.
18 min
Avg. alarm response in Sarnia
24 / 7
Dispatch coverage
PSISA
Licensed under Ontario law
$5M
General liability insured
/ Industries we protect in Sarnia
Where our uniforms stand watch in Sarnia.
Petrochemical & refining
Chemical manufacturing
Cross-border logistics
Healthcare
Retail
/ Neighbourhoods & districts
We dispatch across every corner of Sarnia.
- Downtown Sarnia
- Bright's Grove
- Point Edward
- Blue Water Bridge district
/ Recognisable landmarks
Places we know inside Sarnia.
- Chemical Valley
- Blue Water Bridge
- Bluewater Health
/ Priority services in Sarnia
What we deploy in Sarnia.
12
Industrial & Plant Security
Refineries, chemical plants and heavy manufacturing.
01
Mobile Patrol Security
Marked cruisers, randomised routes, GPS-verified reports.
11
Warehouse & Logistics Security
Dock doors, TL/LTL freight and 3PL floor coverage.
10
Healthcare Security
Hospitals, clinics, long-term care — code white ready.
04
Construction Site Security
Copper, tools and machinery — protected before dawn.
03
Corporate Security
Head-office lobbies, boardrooms and campus perimeters.
/ Why Sarnia chooses us
Six reasons, plainly stated.
- 01Local dispatch capability within Ontario's Southwestern Ontario
- 02PSISA-licensed officers with knowledge of Sarnia and surrounding communities
- 0324/7 alarm and incident response with documented dispatch times
- 04Written, site-specific post orders — never a generic template
- 05GPS-verified patrol reports delivered before your next business day begins
- 06Direct-line account manager for every Sarnia contract
/ FAQ · Sarnia
Questions Sarnia keeps asking.
- Q · 01
Are you licensed to provide security services in Sarnia?
Yes. Ontario Security Services holds a PSISA business licence under Ontario's Private Security and Investigative Services Act, and every officer we deploy in Sarnia carries an individual PSISA licence, is CPIC-vetted and is annually recertified in Ontario use-of-force.
- Q · 02
How quickly can you deploy security guards in Sarnia?
Standard mobilisation for Sarnia is 24 to 72 hours from contract signature. Emergency short-notice deployments are possible for existing clients across our Southwestern Ontario footprint.
- Q · 03
What are the most requested security services in Sarnia?
In Sarnia, our most requested disciplines are Industrial & Plant Security and Mobile Patrol Security, along with mobile patrol, alarm response, and construction site security.
- Q · 04
Do you offer 24/7 mobile patrol in Sarnia?
Yes. Randomised route mobile patrols operate 24/7 across Sarnia and the surrounding Southwestern Ontario, with GPS-verified checkpoint reports delivered daily.
- Q · 05
Do you carry commercial general liability insurance for Sarnia contracts?
Yes. Every Ontario Security Services contract in Sarnia is covered by $5M commercial general liability insurance, with additional industry-specific riders available on request.
- Q · 06
Can you cover both commercial and residential properties in Sarnia?
Yes. From condominium concierge and residential estate security to corporate reception, retail loss prevention and construction site coverage, our Sarnia roster covers every discipline under a single PSISA licence.
/ Nearby coverage
We also serve near Sarnia.
/ Also searched in Southwestern Ontario