Montreal’s Most Trusted
Commercial Cleaning
Company Since 1961
ISO 9001-certified janitorial services for offices, warehouses, factories, schools and more — across Montreal and surrounding regions.

ISO 9001 Certified
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Established 1961
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5-Star Rated
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Fully Insured
Comprehensive Commercial Cleaning Services
From routine janitorial maintenance to specialized deep-cleaning and floor care, Can-Jan delivers consistent, professional results for businesses of every size across Greater Montreal.
Regular Janitorial Cleaning
Daily, weekly, or custom-frequency office and facility cleaning. Vacuuming, mopping, dusting, washroom sanitation, and trash removal — delivered with reliability your team can count on.
Carpet & Upholstery Cleaning
Hot-water extraction and dry-cleaning methods to remove embedded dirt, stains, and allergens. We restore the look and life of commercial carpets, extending their lifespan significantly.
Window & Glass Cleaning
Streak-free interior and exterior window cleaning for low- and mid-rise commercial buildings. Storefronts, lobbies, glass partitions — spotless results every time.
Warehouse & Industrial Cleaning
Heavy-duty cleaning for warehouses, distribution centres, and manufacturing floors. Sweeping, pressure washing, degreasing, and aisle cleaning optimized for industrial environments.
Floor Care & Stripping
Complete floor maintenance including stripping, waxing, buffing, and sealing for VCT, terrazzo, marble, and hardwood surfaces. We restore shine and protect your investment.
Disinfection & Sanitization
Hospital-grade disinfection protocols using EPA-approved products. Electrostatic spraying, surface sanitization, and pathogen control for high-touch and high-traffic areas.
Day Porter Services
On-site cleaning attendants during business hours to maintain common areas, replenish supplies, handle spills, and ensure a consistently clean environment throughout the day.
Post-Construction Cleanup
Multi-phase deep cleaning after renovations or construction. Dust removal, debris disposal, surface polishing, and final detailing to prepare your space for immediate occupancy.
The Can-Jan Difference
While national franchise chains focus on volume and standardized processes, Can-Jan delivers a personalized, accountable service model — backed by over six decades of Montreal expertise.
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ISO 9001 Quality Management
Internationally certified quality standards ensure every job meets rigorous, documented protocols — not guesswork or inconsistent checklists.
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Locally Owned & Operated Since 1961
We are Montreal’s own. Our management team is hands-on, responsive, and personally invested in every client relationship — no call centres, no franchise layers.
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Trained, Background-Checked Teams
Every technician undergoes thorough vetting, product training, and ongoing performance reviews. Your facility is always in trusted hands.
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Flexible Scheduling & Custom Plans
After-hours, weekend, or daytime — we adapt to your operations. Custom service plans are tailored to your facility size, usage, and budget.
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Eco-Friendly & Green Cleaning Options
Environmentally responsible products and methods available on request. Reduce your facility’s chemical footprint without compromising cleanliness.
Facilities & Industries We Serve Across Montreal
Can-Jan provides specialized commercial cleaning for a wide range of facility types — each with unique requirements that our experienced teams are trained to address.
Commercial Cleaning Across Montreal & Surrounding Regions
From downtown Montreal to the South Shore, West Island, and Gatineau — Can-Jan services a vast territory with the same quality and responsiveness our Montreal clients enjoy.
Old Montreal
Plateau-Mont-Royal
Mile-End
Rosemont–La Petite-Patrie
Outremont
Villeray
Saint-Michel
Parc-Extension
Ahuntsic-Cartierville
Côte-des-Neiges
NDG
Westmount
Côte-Saint-Luc
Hampstead
Mont-Royal (TMR)
Saint-Laurent
Anjou
Saint-Léonard
Montréal-Nord
Rivière-des-Prairies
Pointe-aux-Trembles
Mercier–Hochelaga
LaSalle
Verdun
Lachine
Dorval
Pointe-Claire
Beaconsfield
Baie-d’Urfé
Kirkland
Dollard-des-Ormeaux
Pierrefonds-Roxboro
Sainte-Anne-de-Bellevue
Senneville
L’Île-Bizard
Laval
Saint-Hubert
Greenfield Park
LeMoyne
Saint-Lambert
Brossard
Saint-Bruno-de-Montarville
Boucherville
Varennes
Sainte-Julie
Mont-Saint-Hilaire
Beloeil
McMasterville
Otterburn Park
Saint-Basile-le-Grand
Chambly
Carignan
La Prairie
Candiac
Delson
Sainte-Catherine
Saint-Constant
Mercier
Châteauguay
Léry
Saint-Isidore
Saint-Jean-sur-Richelieu
Richelieu
Iberville
Île-Perrot
Notre-Dame-de-l’Île-Perrot
Pincourt
Terrasse-Vaudreuil
Hudson
Saint-Lazare
Les Coteaux
Coteau-du-Lac
Rigaud
Salaberry-de-Valleyfield
Beauharnois
Sainte-Martine
Hull
Aylmer
Buckingham
Masson-Angers
Cantley
Chelsea
Pontiac
L’Ange-Gardien
What Our Clients Say
Trusted by property managers, facility directors, and business owners across Greater Montreal for over six decades.
« Can-Jan has been servicing our office towers for years. Their teams are professional, discreet, and consistently deliver. Switching from a large national franchise was one of the best facility decisions we ever made. »
« We operate a large distribution warehouse and cleanliness is critical for compliance. Can-Jan understands industrial environments — they’re thorough, punctual, and their supervisors are always reachable. »
« Since Can-Jan took over our school’s cleaning contract, parents and staff have noticed the difference. The attention to detail in classrooms, washrooms, and the gym has been outstanding — ISO certification clearly shows. »
Commercial Cleaning Tips & Industry Updates
Stay informed with the latest from Can-Jan — cleaning best practices, facility management tips, and company news.
5 Reasons to Switch to Green Commercial Cleaning in 2025
Eco-certified products protect your employees, reduce chemical residue, and demonstrate corporate responsibility — without compromising cleaning power.
The Office Manager’s Complete Cleaning Checklist
A practical guide to evaluating your current janitorial contract and identifying areas where your commercial cleaning standards may be falling short.
What ISO 9001 Certification Really Means for Your Facility
Beyond the badge — how Can-Jan’s ISO 9001 certification translates to measurable quality improvements, reduced complaints, and greater consistency for our clients.
