From Markham to Milton, we serve the entire Greater Toronto Area and surrounding regions with fast, reliable cleaning crews. Same-day emergency service available 24/7.
See exactly where we operate across the Greater Toronto & Hamilton Area
Headquarters: 7030 Woodbine Ave, Markham | Service Radius: Covering all of York, Peel, Durham, Halton, and Toronto
Detailed local expertise in every community
Our Home Base & Headquarters
Serving Markham's tech corridor, business parks, and corporate offices since 2004. We clean 500+ facilities in Unionville, Cornell, Markville, and downtown Markham.
Corporate & Industrial Hub
Vaughan's manufacturing sector and VMC office towers rely on our industrial cleaning expertise. We handle everything from warehouse power sweeping to executive boardrooms.
Premium Office & Medical Cleaning
Richmond Hill's corporate offices, medical facilities, and Yonge Street retail corridor trust us for consistent, professional cleaning. 15-minute response time from our Markham base.
Airport Corporate & Logistics Hub
Mississauga's logistics hubs near Pearson Airport and Square One corporate towers need 24/7 cleaning. Our crews work around your shipping schedules with zero downtime impact.
Manufacturing & Warehouse Specialists
Brampton's industrial sector trusts our safety-certified crews for heavy-duty cleaning. WHMIS trained, PPE equipped, forklift-aware staff.
Downtown & Financial District
Our Toronto crews specialize in high-rise office towers, multi-tenant buildings, and post-construction cleanup for condo developments across the city.
Corporate & Commercial Centre
Serving the dense business corridors of Yonge & Sheppard and the industrial zones of Downsview. Reliable janitorial services for high-traffic facilities.
East End Industrial Hub
Scarborough's vast industrial parks and commercial centers rely on us for heavy-duty cleaning. From Tapscott logistics to Golden Mile retail.
Vaughan's Commercial Heart
Dedicated teams for the bustling Highway 7 corridor and Weston Road business districts. We serve the unique mix of industrial and professional spaces in Woodbridge.
Halton's Corporate Center
Premium cleaning for Oakville's corporate head offices and medical facilities. We maintain the high standards required in Winston Park and Downtown Oakville.
Logistics & Distribution
Serving one of Canada's fastest-growing industrial hubs. We specialize in large-scale warehouse cleaning for Milton's Derry Green and James Snow business parks.
Healthcare & Retail Focus
Specialized cleaning for the medical corridor near Southlake Hospital and the retail hubs around Upper Canada Mall. Reliable and IPAC compliant.
Business & Heritage Mix
From the corporate offices on Wellington to the manufacturing plants on Industrial Parkway, we provide tailored cleaning solutions for Aurora businesses.
East GTA Commercial Services
Pickering's growing business community relies on us for office and retail cleaning. Serving the Brock Road industrial area and Nautical Village.
Professional Office & Retail
Reliable commercial cleaning for Ajax's Salem Road industrial corridor and Harwood Avenue businesses. Flexible scheduling for all facility types.
Durham Region Business Hub
Whitby's corporate offices and industrial zones trust our professional crews. Fast response for businesses in Brooklin, Port Whitby, and Downtown.
Industrial & Manufacturing
Oshawa's automotive and manufacturing sector relies on our industrial cleaning expertise. Safety-certified crews for heavy-duty environments.
Growing Commercial Hub
Serving the expanding business community in Whitchurch-Stouffville. From Main Street retail to the Ringwood industrial park.
Rural Commercial Services
Dedicated cleaning for Uxbridge's unique mix of downtown heritage businesses and outlying industrial pockets. We serve the entire township.
Simcoe County Commercial
Specialized cleaning for the Honda Industrial Park area and Downtown Alliston. We serve manufacturing, retail, and office facilities in New Tecumseth.
Because we're based in Markham with mobile crews stationed across the GTA, we can respond to your needs faster than any out-of-town competitor.
Our cleaning teams are already in your area, not driving from another city.
Emergency cleaning requests answered within 4 hours across all GTA locations.
Your account manager is based in the GTA and understands your local needs.
"Managing 8 office suites in Markham means I need ONE reliable contractor. Zusashi handles all my buildings. One invoice, zero tenant complaints for 3 years straight."
"Our Concord warehouse runs 24/7. Zusashi's team works around our forklifts without slowing us down. Their safety protocols are the best I've seen."
"Medical-grade cleaning isn't negotiable for us. Zusashi's crews are trained in infection control and understand healthcare standards. They've never missed a shift in 4 years."
"Logistics centers need cleaning that doesn't interfere with shipping schedules. Zusashi works overnight and leaves zero trace in the morning. Perfect for our 24/7 operation."
"Managing a 15-story office tower requires a cleaning partner who understands high-rise logistics. Zusashi's team is professional, efficient, and gets fantastic reviews from our tenants."
"We have a corporate office in Winston Park. Zusashi is incredibly professional and keeps our workspace pristine for client meetings. The best cleaners we have found in Halton."
Everything you need to know about our GTA coverage
No travel fees for any location within our 6-city service area (Markham, Richmond Hill, Vaughan, Mississauga, Brampton, Toronto). Our crews are stationed strategically across the GTA, so you're always close to a team.
Average response times: Markham/Richmond Hill (15 min), Vaughan (20 min), Mississauga/Brampton (25 min), Toronto (30 min). For scheduled emergencies, we guarantee arrival within 4 hours anywhere in our service area.
Absolutely. Many of our clients have facilities spread across the GTA. We provide centralized billing, a single point of contact, and consistent service standards across all your locations—no matter which city they're in.
We serve the entire GTA continuously—city boundaries don't matter. If you're within 50km of our Markham headquarters, you're in our service area with full support.
We occasionally take projects in neighboring areas like Hamilton, Guelph, or Barrie for large contracts. Contact us to discuss—if it's feasible, we'll make it work.
Join 200+ satisfied businesses across Markham & the GTA. Tell us about your facility and we'll send a custom proposal fast — no obligations, no pushy sales calls.
Online | Cleaning Specialist
