Brampton
Distribution centres, fulfilment warehouses, manufacturing plants, and residential construction along the 407/410.
Security Guard Services Across Ontario
DW Security Services is a PSISA-licensed security guard agency headquartered in Hamilton, Ontario. We deploy trained, licensed guards and mobile patrol teams across the GTA and Peel, Halton, Hamilton and surrounding communities, Durham Region, Niagara (city-by-city), Waterloo Region, the 401/403 southwest corridor, and the Barrie–Simcoe growth corridor. Whether you need overnight static coverage, construction site security, or temporary staffing, we provide 24 to 48 hour deployment with full compliance documentation. Browse by region, then open your city page for local sectors and FAQs.
Coverage map
Pins mark cities we serve across Ontario. Use the menu to zoom a city, then open its area page for local sectors and FAQs.
Map data © OpenStreetMap contributors, © CARTO. For directions in Google Maps, open this location.
GTA & Peel
Caledon
Truck yards, rural industrial sites, aggregate operations, and south Caledon subdivision construction.
Etobicoke
427/QEW logistics, Sherway and big-box nodes, Rexdale industrial, and west-end condos between Pearson and the core.
Mississauga
Airport-area logistics, Dixie-Malton warehouses, corporate campuses, and Hurontario corridor construction.
North York
Yonge–Sheppard towers, corporate parks, York U–adjacent housing, and Finch corridor growth—not Entertainment District focus.
Scarborough
UTSC area, east-end industrial pockets, Kingston corridor retail, and high-rise nodes—distinct from downtown tower playbooks.
Toronto
Citywide and downtown core: PATH, Financial District, and cross-borough programs—pair with borough pages for local intent.
York Region
Markham
Tech campus security, Highway 7 commercial corridor, Pacific Mall and Markville retail, and Cornell–Unionville residential growth.
Richmond Hill
Yonge corridor towers, 404-adjacent logistics, retail plazas, and residential communities.
Vaughan
VMC development, Highway 400 warehousing, Canada's Wonderland area events, and Woodbridge–Concord industrial corridor.
Halton
Hamilton & area
Ancaster
Wilson village, Meadowlands retail, estate properties, and polished customer-facing security.
Binbrook
New subdivisions, Rymal retail, rural estates, and active builder equipment yards.
Dundas
King Street retail, festival crowds, and campus-adjacent student housing.
Grimsby
QEW plazas, wine-route events, and lakefront residential growth between Hamilton and Niagara.
Hamilton
Our home base. Steel, manufacturing, healthcare, port facilities, and McMaster-area properties.
Stoney Creek
QEW retail, Mountain food plants, and east Hamilton industrial security—minutes from our HQ.
Durham Region
Ajax
Kingston Road retail spine, Salem warehouses, and residential intensification.
Clarington (Bowmanville)
Bowmanville and Courtice construction, 401 industry, and municipal infrastructure projects.
Oshawa
Automotive suppliers, Durham College / Ontario Tech area, downtown revitalization, and 401 logistics.
Pickering
Seaton and Liverpool Road builds, Town Centre retail, and Pickering GO-adjacent sites.
Whitby
Brooklin growth, Taunton retail, lakefront development, and Thickson industrial.
Niagara Region
Fort Erie
Peace Bridge logistics, bonded warehouses, cross-border freight, and seasonal tourism.
Niagara Falls
Fallsview tourism corridor, Scotiabank Convention Centre events, Clifton Hill hospitality, and QEW construction boom.
Niagara-on-the-Lake
Wineries, heritage retail, private events, and discreet hospitality-forward coverage.
St. Catharines
Canal corridor manufacturing, Brock-adjacent sites, downtown venues, and institutional clients.
Welland
Canal industry, Niagara College area, manufacturing plants, and regional retail.
Waterloo Region
Southwest Ontario
Brantford
403 corridor distribution, Laurier Brantford adjacency, healthcare, and manufacturing.
Guelph
University of Guelph area, Hanlon Creek business park, food processing plants, and downtown development.
London
Western University and Fanshawe area, 401/402 logistics corridor, healthcare campuses, and industrial sites.
St. Thomas
Advanced manufacturing investments, 401 industry, and greenfield mega-site construction phases.
Woodstock
401/403 auto-supply chain, Toyota ecosystem warehouses, and industrial parks.
Central Ontario
Not sure which service fits your site?
Contact us with your location, hours, and coverage requirements. We respond with a staffing plan and compliance pack within 24 hours.
PSISA Agency Licence
$5,000,000 Commercial General Liability
$2,000,000 Errors & Omissions
WSIB Cleared
HST Registered
24–48 Hour Deployment