9 Best Commercial Cleaning Companies in Canada in 2026

When did you last think about your commercial cleaning company? For most facility managers in Canada, it was the last time something went wrong.

A washroom runs out of supplies halfway through the day. A tenant complains about dust on the vents. A spill sits on the lobby floor until a visitor points it out.

Almost any company can clean a building well on a good day. The difference shows up in how a company checks its own work and how quickly it responds when a problem appears.

I went beyond the service menus and looked at how each commercial cleaning company holds itself accountable once the contract is signed.

I noticed that every cleaning service provider in Canada markets itself around a specific industry it specializes in. I checked their response times in that industry and how they inspect and report on their cleaning.

If you are a facility manager or owner looking for a reliable commercial cleaning partner in Canada, I have listed nine of the best commercial cleaning companies in Canada for 2026.

Let’s take a closer look at how each company measures up.

How I measured accountability across these commercial cleaning companies in Canada 

When you look at commercial cleaning companies in Canada, you’ll see a lot of big promises on their websites. However, it’s often hard to find real proof showing how they deliver on those claims.

To help you choose confidently, I compared each company using the same six criteria. These six points highlight what truly matters: service range, reliability, safety, customer feedback, and other essentials you should know before trusting a cleaning partner with your business. 

Cleaning quality & inspection process

Every commercial cleaning company says it checks its work, but what matters is how they do it. A supervisor using a digital platform to record photos and timestamps can provide much stronger proof than one using the clipboard method.

Quality reporting & transparency

Proper inspection keeps progress on track, but it only helps if you can see the results. I looked for companies that share inspection reports or live quality data with their clients, and how easy that information is to get.

Response times & complaint resolution

When a cleaning problem occurs in your building, or you need emergency cleaning, you should know how long you will wait. I reviewed each company’s normal and emergency response times and verified whether they backed them up.

Staff training & supervision

Although it is important to know about the cleaning process, knowing the people doing it is equally important. I reviewed how each company trains its cleaners, who supervises them, and whether cleaners are direct employees or franchise owners.

The last point is important to determine who is responsible if something goes wrong.

Service guarantees & contract terms

My experience in the cleaning industry has taught me that a service guarantee only counts if it is in writing. I checked what each company under review commits to, such as re-cleans, satisfaction guarantees, or flexible terms.

Customer reviews & reputation

Google star ratings tell only half the story about a commercial cleaning company. I also read how each company responds to complaints, because that says more about professionalism than the score does.  

Quick comparison of the best commercial cleaning companies in Canada

Here is how the nine companies compare on the accountability points that matter most once a contract is signed.

You can read each company’s full profile below.

9 best commercial cleaning companies in Canada for unmatched cleaning quality 

Here are the nine companies, scored on the same six points. For each one, we’ve covered what stands out, what you can expect, and where it fits best.  

Cleaning 365 Services

Most cleaning companies tell you the job was done. At Cleaning 365 Services, we show you.

We’re a commercial cleaning and facility management company based in Mississauga, with 15 branch locations across Ontario and a team serving Vancouver, BC. Over the years, our teams have cleaned more than 35 million square feet of commercial space for clients of every size.

Here’s what that means for you:

• You get proof of work, not blank promises. We log every inspection with photos and timestamps in Janitorial Manager, so you can see exactly what we checked.
• Problems get fixed fast. You get a response within 30 minutes for emergencies, and every concern has a set timeline for resolution.
• You deal with one person. You get a single point of contact before, during, and after every service.
• Your cleaners are our own. Everyone on your site is a direct employee of Cleaning 365 Services, not a subcontractor.

Our company is led by Sana Salman, President and CEO, and is certified as a women-owned business (WBE). Our approach comes down to one idea: you should never have to guess whether the cleaning was done properly.

Industries served by Cleaning 365 Services

At Cleaning 365 Services, we specialize in commercial cleaning and have mastered it across a wide range of commercial spaces in Ontario and British Columbia. Our professional crew understands that every type of facility has unique traffic patterns and hygiene requirements. 

We conduct a physical inspection of the facility and adjust our cleaning plan based on the findings.

How Cleaning 365 Services inspects and reports on every clean 

Every company on this list says it checks its work. At Cleaning 365 Services, we record inspections in Janitorial Manager, a digital platform built for cleaning quality control. We log each inspection with photos and timestamps, so you have proof the work was completed and checked.

Our supervisors carry out these inspections on site and review each area against the agreed scope of work. When an area falls short, we log the issue and assign it to the crew for correction. 

The supervisor shares the results of every inspection directly with the client to keep our commercial cleaning service transparent.

Response times and complaint resolution at Cleaning 365 Services

We do not rely on dry claims for our commercial cleaning services in Canada. You can expect a response within 30 minutes when you contact our support team for emergencies like spills or floods.

Our team assesses your situation and the distance our cleaners must travel. We give you a set time, and our crew arrives on site on time.

Every commercial client can take advantage of our 24-hour reclean guarantee on any cleaning service they hire us for. 

Meet the team behind your cleaning Service

The people cleaning your building are Cleaning 365 Services employees, trained and supervised by our own team. Our crews include experienced cleaners and newer team members, and everyone is trained hands-on under professional guidance until they can handle any project independently.

An on-site supervisor works with each team, so there’s always one clear person responsible for your building.

We also take safety seriously, in two separate ways:

• WSIB coverage: Our Ontario cleaning teams are covered by WSIB, which provides workplace injury insurance.
• WHMIS training: All our staff are trained under WHMIS, so they know how to handle cleaning products and hazardous materials safely.

Certifications that back the Cleaning 365 Services standard

Certifications provide independent proof that a company meets a set standard. 

• ISO 9001 certification for quality management. 
• Our cleaning products use UL ECOLOGO and GREENGUARD certifications.
• We are SafeContractor approved after passing an independent health and safety audit. 
• We are also a certified women-owned business through WBE certification.

Pricing of Cleaning 365 Services

None of our commercial cleaning services at Cleaning 365 Services have a fixed price. Here’s a step-by-step procedure we follow to prepare your cleaning quote:

• You request a facility assessment and quotation, and our team visits your property within two business days.
• The team reviews key factors like space size, high-traffic areas, and hygiene requirements.
• We prepare a report and share it with our experts, who review it and share a plan for what your building needs.
• We then ask about your required cleaning frequency and whether you need any specialty services. 
• Once we finalize your requirements and specialty needs, we prepare a quote and tie it to a written scope of work, so the price and tasks always match. 

Location and contact information of Cleaning 365 Services

Ratings and reviews of Cleaning 365 Services

4.7/5 (13 reviews on Google)

Jani-King Canada 

Jani-King has served the Canadian commercial cleaning market for over 50 years and brings the highest cleaning standards to offices, hospitals, retail facilities, and restaurants nationwide. 

The company works through a network of local franchise owners, each following the same Jani-King message: “Every client is different, which is why we start by learning more about your business and your cleaning requirements.”

Healthcare is one of the company’s strongest areas. I found that their healthcare cleaning programs follow guidelines from Accreditation Canada and IPAC Canada, along with special guidance from the Public Health Agency of Canada.

Accountability and location details of Jani-King Canada  

Ratings and reviews for Jani-King Canada 

5.0 (4 reviews on Google)

Scandinavian Building Services

A family-owned business since 1956, Scandinavian Building Services is among the best commercial cleaning companies in Canada in 2026. 

Across its North American network, the company employs thousands of cleaning professionals and serves over 1,500 commercial clients. Leading sports venues, public-space contractors, and large commercial businesses trust them for their exceptional service quality and commitment.

Scandinavian Building Services is among the only commercial cleaning providers on our list that follow a technology-first approach. 

They combine this with their ScandiTRAC system, which shares real-time quality assurance and detailed AI-driven insights to help clients and workers drive continuous improvement. 

Accountability and location details of Scandinavian Building Services   

Ratings and reviews for Scandinavian Building Services 

4.6 (20 reviews on Google)

JDI Cleaning Services

“Helping Brands & People Shine.” This is the motto that JDI Cleaning Services promises to follow. 

As a franchise-based commercial cleaning company, JDI Cleaning Services works with corporate offices, medical facilities, childcare centers, and government buildings to ensure the highest cleaning standards. 

The company cleans over a thousand square feet every week and serves hundreds of satisfied clients. Customer satisfaction is the core feature that JDI Cleaning Services prides itself on. 

Accountability and location details of JDI Cleaning Services  

Ratings and reviews for JDI Cleaning Services 

4.6 (80 reviews on Google)

Arelli Commercial Cleaning

Arelli Commercial Cleaning is an award-winning company that serves businesses across Ontario. It has won multiple industry awards over the years, including the Consumer Choice Award for business excellence and the Top Choice Award.

Arelli builds its service around the Cleaning Industry Management Standard (CIMS) and commits to meeting and exceeding this standard on every account.

What makes Arelli stand out is how much risk it takes off the client. Every quote comes with a free 45-minute sample clean, so you can judge the work before you sign anything.

The company also offers a price match guarantee. You can cancel or change your service at any time without paying a fee, and its customer service team is available 24/7.

Accountability and location details of Arelli Commercial Cleaning  

Ratings and reviews for Arelli Commercial Cleaning 

4.7 (82 reviews on Google)

MCA Group

MCA Group has provided commercial cleaning across Toronto and the GTA since 1993. 

The company has been regularly serving offices, medical facilities, schools, and industrial sites for over 30 years, and has developed a strong client base of over a hundred in 33 years of experience. 

MCA focuses on the professionals who clean your commercial spaces. Every employee is background-checked and trained, and the company itself is fully bonded and insured.

Accountability and location details of MCA Group  

Ratings and reviews for MCA Group 

4.8 (140 reviews on Google)

WhiteRose Janitorial Services Ltd.

WhiteRose Janitorial Services started as a small family-run business in Toronto in 1986. Today, it specializes in cleaning all types of spaces from high-rise condominiums to various commercial facilities.

Condominiums are its core industry. WhiteRose is associated with ACMO and the Canadian Condominium Institute, showing how closely its work ties to condo boards and property managers.

The company also invests heavily in its own team. Its staff receives slip, trip, and fall prevention training and has access to a company-funded health spending account. The company also offers 30 academic scholarships each year to team members and their families.

Accountability and location details of WhiteRose Janitorial Services Ltd.  

Ratings and reviews for WhiteRose Janitorial Services Ltd. 

4.7 (598 reviews on Google)

Coverall Canada

Coverall is one of the most widespread commercial cleaning businesses on our list. Through an independent franchise network, the company serves thousands of facilities across four provinces in Canada. 

Coverall helps spaces of all sizes, including small corporate offices, large hospitals, mid-sized schools and auto dealerships.

Every Coverall site follows its Core 4 Cleaning Process, making it stand out in every cleaning project. 

With Coverall, you can expect CDC and AORN standards for cleaning and disinfection, as they prefer hospital-grade disinfectants and color-coded microfibre cloths for every cleaning task. 

Accountability and location details of Coverall Canada   

Ratings and reviews for Coverall Canada   

4.6 (8 reviews on Google)

Everclean Facility Services

Everclean has a clear motto: “to be the exception, not the typical.” 

To achieve this success, Everclean is led by a team of experienced professionals who sit with you to plan your facility’s unique requirements and service specifications to ensure a guaranteed clean quality. 

Its approach to accountability starts with its own people. Everclean trains staff with the goal of promoting from within. Each team member also gets help planning a personal career path. 

The company serves all types of commercial properties, focusing on health and hygiene and eco-friendly practices.   

Accountability and location details of Everclean Facility Services  

Ratings and reviews for Everclean Facility Services   

4.3 (24 reviews on Google)

What a commercial cleaning service level agreement should include 

Choosing the right company is only half the job. The other half is putting those promises into your contract.

A commercial facility manager understands that a service level agreement is a key step in turning a brand’s promises into measurable terms. 

Here is what a strong SLA document should cover.

Response times written as numbers

Although every cleaning help provider mentions terms like ‘prompt service,’ it means different things to different people. Your SLA should state an exact response time for emergencies and a separate one for routine complaints.

Inspection frequency and method

Your SLA should clearly mention the inspection frequency your building needs and who carries them out. It should also name the inspection method, as a digital audit provides a much stronger record than a paper checklist.

Reporting you can see

You can’t trust an inspection report until you see the actual results. The SLA should clearly state which detailed reports you will receive and how often. 

Monthly summaries are a good minimum for most buildings. Top commercial cleaning companies, like Cleaning 365 Services, share inspection results directly with clients, so you can check on your facility at any time.

A clear escalation path

Not every problem gets fixed on the first call, so you need a point of contact where you can report the problem and get it fixed within a set time.

Instead of general phone lines, look for named roles, which will help you decide when to reach out to a site supervisor and when to contact an operations manager.

Remedies when standards slip

A good SLA also explains what happens when the company misses its own standards. Common remedies include a free re-clean of the missed areas or a credit on your next invoice.

Signs your current commercial cleaning company is falling short 

Whether you’re hiring a commercial cleaning service provider for the first time or thinking about switching, I have prepared five signs that will help you make an informed decision. If you already have a cleaning partner, they can help you spot cleaning problems early. If you’re choosing one, they work as a checklist of what to ask for before you sign.

The same complaints keep coming back

A good commercial cleaning provider finds a permanent solution to your cleaning problems. If a washroom problem you faced once or twice returns every week, your current company is treating symptoms instead of fixing the cause.

Your tenants spot problems before your cleaner does

Scheduled facility inspections by cleaning experts find and report cleaning issues before building staff or tenants do. 

If you always identify problems through tenant complaints, your cleaning company’s own checks aren’t working.

Nobody can tell you when the last inspection happened

If your SLA mentions a set inspection schedule, but the account manager can’t provide the date and results of the last inspection, the schedule isn’t being followed.

The cleaning crew changes every few weeks

Constant staff turnover means new cleaners keep learning your building from scratch. 

Top-rated commercial cleaning companies like Cleaning 365 Services clearly state that the same experienced staff performs cleaning at your facility, so standards never slip. 

Response time depends on who answers the phone

A reliable company handles every request the same way. If urgent issues only get fixed fast when you reach the right person, the company has no real response standard in place.

Cleaning 365 Services: your trusted commercial cleaning partner in Canada

All of the commercial cleaning service companies in Canada that we have included promise clean buildings. But what separates them is how clearly they prove their work and how quickly they respond when something goes wrong.

I created the seven accountability points in this guide to compare each company side by side, but I found one to be the top check. Published standards are the clearest sign that a company will hold itself to them.

At Cleaning 365 Services, we record every inspection with photos and timestamps in Janitorial Manager. Emergencies get a response within 30 minutes, with a crew on site within the hour.

Book your free building inspection with Cleaning 365 Services today. The team visits your facility within two business days and shows you exactly how we’ll clean your building before you sign anything.

Frequently asked questions about commercial cleaning companies in Canada 

What is a service level agreement in commercial cleaning?

A service level agreement is the part of a cleaning contract that sets measurable standards for the work. It covers response times, inspection schedules, and how they report results to you. It also explains what happens when those standards are missed. A clear SLA sets the same expectations for both sides from day one.

How do commercial cleaning companies inspect their work?

Most companies use supervisor inspections, where a manager walks the site and checks each area against the scope of work. Some also use digital audit platforms that record each inspection with photos and timestamps. Digital records are easier to share with clients. Ask any company you consider which method it uses and how often.

What response time should I expect from a commercial cleaning company?

Response times vary by company, and many don’t publish them at all. Among the companies on this list, published emergency standards range from a 10-minute callback to a 30-minute response. The strongest standards also resolve routine complaints within 24 hours. Always get these times in writing before you sign.

How do I switch commercial cleaning companies mid-contract?

Start by checking the notice period and any early termination terms in your current contract. Then give written notice as the contract requires. Before your current service ends, book walkthroughs with new providers so the handover leaves no gap in cleaning. Records of any missed tasks can also support an early exit.

What should I do if my cleaning company keeps missing tasks?

Document each missed task with the date and a photo, then raise it in writing with your account manager. Ask the company to explain the cause and how it will prevent a repeat. If the problems continue, follow the escalation path in your contract. Repeated failures can give you grounds to end the agreement early.