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★★★★★ Rated 4.9/5 by 200+ Ontario Businesses

Markham's Most Reliable Commercial Cleaning Service

Serving 11 GTA Cities
4 Specialized Industries
$5M Insured & Bonded
Get Free Quote (2 Min) Call: (647) 886-3599
No contracts required • Same-day response available
500K+
Sq Ft Cleaned Daily
20+
Years in Business
98%
Client Retention
24/7
Emergency Service

Specialized Industry Expertise

Professional cleaning solutions tailored to your industry's unique needs

Healthcare Cleaning

PIPAC-certified infection control cleaning for medical facilities

  • Medical offices
  • Dental clinics
  • Urgent care centers
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Restaurant Cleaning

Health code compliant cleaning for food service establishments

  • Commercial kitchens
  • Hood cleaning
  • Dining areas
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Gym & Fitness

Specialized sanitization for fitness centers and health clubs

  • Equipment sanitization
  • Locker rooms
  • Odor control
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Property Management

Complete building care for multi-tenant properties

  • Common areas
  • Lobbies & elevators
  • Parkades
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Complete Facility Solutions

One trusted partner for all your cleaning needs

Office Cleaning

Office Cleaning

Daily janitorial services for corporate offices. High-touch sanitization and detail work.

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Commercial Cleaning

Commercial Cleaning

Complete solutions for retail stores and multi-tenant buildings.

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Warehouse Cleaning

Warehouse Cleaning

Industrial power sweeping for logistics centers. Safety-focused.

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Post Construction

Post-Construction

Move-in ready detail cleaning for new builds and renovations.

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Floor Maintenance

Floor Maintenance

VCT stripping & waxing, tile scrubbing, high-speed buffing.

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Carpet Cleaning

Carpet Cleaning

Deep extraction to remove salt stains and wear patterns.

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Why Markham Trusts Zusashi

Most cleaning companies fail because of high turnover and poor training. We're different.

Background-Checked Staff

Every cleaner passes vulnerable sector screening before touching your facility.

Quality Inspections

Random nighttime audits by supervisors ensure standards are maintained.

Backup Teams Ready

You'll never experience a no-show. We have floater crews on standby 24/7.

No Long Contracts

Month-to-month agreements. We earn your business every single month.

Learn Our Story
Zusashi Cleaning Team

What Our Clients Say

Real feedback from real businesses in the GTA

D
David K.

Logistics Warehouse, Toronto

★★★★★

"Finally a cleaning company that doesn't need micromanaging. I check the logs, I see the work is done, and I pay the invoice."

A
Amanda R.

Law Firm, Vaughan

★★★★★

"Zusashi's background checks and strict supervision gave us total peace of mind. We trust them with the alarm codes."

L
Lisa G.

Tech Startup, Downtown Toronto

★★★★★

"Since switching to Zusashi's high-touchpoint sanitization, our team has stayed healthy. The attention to detail is obvious."

Ready to Experience the Zusashi Difference?

Join 200+ satisfied businesses in Markham & GTA. Get your custom cleaning proposal in 24 hours.

Get Free Quote (647) 886-3599
No Contracts Required
Same-Day Service Available
100% Satisfaction Guaranteed