Company lists · Data refreshed September 2026

Top 25 Industrial window cleaning companies based in Canada

RevenueBase identified 535 industrial window cleaning companies headquartered in Canada as of September 2026 and tracks 2,974 professional contacts across them, including 375 with verified work emails. Toronto is the largest hub.

This list covers industrial window cleaning companies headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
535Companies
2,974Contacts tracked
375Verified emails
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The 25 largest industrial window cleaning companies based in Canada

Ranked by team size
Top 25 of 535 industrial window cleaning companies based in Canada, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to industrial window cleaning companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceToronto, ON, CanadaHQ checked Sep 17, 2026n/a663 contacts →

Indirect evidence

“Since 1971, College Pro has been where Canadian entrepreneurs begin.”

Source: RevenueBase Database · checked Sep 17, 2026
2Strong evidenceVancouver, BC, CanadaHQ checked Sep 17, 202651-200156 contacts →

Strong evidence

“House Detailing Service • Window Washing • Gutter Cleaning • Eavestrough Cleaning • Power Washing • House Washing • Commercial • Christmas Light Installation We offer professional…”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceLaval, QC, CanadaHQ checked Sep 17, 2026501-1,00060 contacts →

Indirect evidence

“GSF a été fondée en 1963, compte plus de 20 employés et 90 succursales dans le monde.”

Source: RevenueBase Database · checked Sep 17, 2026
4Partial evidenceLasalle, QC, CanadaHQ checked Sep 17, 20261,001-5,00040 contacts →

Partial evidence

“Modern Cleaning Concept is a national provider of commercial janitorial and facility support services, serving clients across Canada with a strong focus on regulated and high…”

Source: RevenueBase Database · checked Sep 17, 2026
5Strong evidenceKingston, ON, CanadaHQ checked Sep 17, 202611-5034 contacts →

Strong evidence

“At Elite Window Cleaning we are taking a Cleaner, Safer, Better approach to the Window Cleaning Industry.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceNorth York, ON, CanadaHQ checked Sep 17, 202651-20031 contacts →

Indirect evidence

“Aurum has emerged as a trusted leader in providing comprehensive solutions for institutional customers and property managers.”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceVancouver, BC, CanadaHQ checked Sep 17, 202651-20030 contacts →

Indirect evidence

“Black Tie Property Services is an exterior building maintenance company based in Vancouver and Victoria, BC.”

Source: RevenueBase Database · checked Sep 17, 2026
8Partial evidenceMississauga, ON, CanadaHQ checked Sep 17, 202611-5029 contacts →

Partial evidence

“It’s A Great Day For Service!™ Facility Plus is North America’s one-stop, coast-to-coast, complete facility cleaning and maintenance services solution.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceMontréal, CanadaHQ checked Sep 17, 202611-5029 contacts →

Indirect evidence

“À LA HAUTEUR DE VOS BESOINS Nos systèmes sont principalement conçus pour simplifier le lavage de vitres et/ou l'entretien intérieur et extérieur des bâtiments.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceVancouver, BC, CanadaHQ checked Sep 17, 202611-5027 contacts →

Indirect evidence

“We're Property Maintenance Superheroes.”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceBurlington, ON, CanadaHQ checked Sep 17, 202651-20021 contacts →

Partial evidence

“We have proudly serviced the Southern Ontario area since 1986, outperforming our competition in both industrial and commercial arenas-large and small.”

Source: RevenueBase Database · checked Sep 17, 2026
12Partial evidenceBurnaby, BC, CanadaHQ checked Sep 17, 202651-20021 contacts →

Partial evidence

“ECO-Giants Construction Cleaning & Janitorial was founded in 2016 by two enterprising brothers, Gary Parmar and Jesse Parmar, who come from a family with a rich history of…”

Source: RevenueBase Database · checked Sep 17, 2026
13Partial evidenceEtobicoke, ON, CanadaHQ checked Sep 17, 202651-20020 contacts →

Partial evidence

“We’re here to help with dirty windows, landscape maintenance, snow accumulation, messy parking garages, grimy walls, graffiti, and much more.”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceRichmond, BC, CanadaHQ checked Sep 17, 202651-20017 contacts →

Partial evidence

“We started in 1989 as MEM Services Ltd, operating two vans and focusing on carpet cleaning and janitorial work.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceToronto, ON, CanadaHQ checked Sep 17, 202651-20017 contacts →

Indirect evidence

“MAXPower Services is an integrated facility management provider.”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceToronto, ON, CanadaHQ checked Sep 17, 202651-20014 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceSurrey, BC, CanadaHQ checked Sep 17, 202651-20013 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
18Partial evidenceMississauga, ON, CanadaHQ checked Sep 17, 202611-5012 contacts →

Partial evidence

“Decca Janitorial Services offers the best janitorial and commercial cleaning services in Toronto and the GTA.”

Source: RevenueBase Database · checked Sep 17, 2026
19Partial evidenceCalgary, AB, CanadaHQ checked Sep 17, 202611-5012 contacts →

Partial evidence

“Invisible Windows helps property and facility managers keep buildings safe, sharp, and stress-free all year round.”

Source: RevenueBase Database · checked Sep 17, 2026
20Partial evidenceRichmond Hill, ON, CanadaHQ checked Sep 17, 202651-20011 contacts →

Partial evidence

“Intergroup Facility Services is a trusted provider of professional janitorial and facility management solutions serving commercial, industrial, and institutional properties across…”

Source: RevenueBase Database · checked Sep 17, 2026
21Partial evidenceOttawa, ON, CanadaHQ checked Sep 17, 202651-20011 contacts →

Partial evidence

“Y&M is an aggressive, highly competitive and value-oriented property maintenance and cleaning company since 1997.”

Source: RevenueBase Database · checked Sep 17, 2026
22Strong evidenceVancouver, BC, CanadaHQ checked Sep 17, 202651-20010 contacts →

Strong evidence

“Owners, Jeff and his family, launched Allstar Window & Pressure Cleaning Systems Ltd.”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceMontréal, QC, CanadaHQ checked Sep 17, 202651-20010 contacts →

Indirect evidence

“Depuis 25 ans, Vitres.net offre des services professionnels de lavage de vitres partout au Québec.”

Source: RevenueBase Database · checked Sep 17, 2026
24Partial evidenceMississauga, ON, CanadaHQ checked Sep 17, 202611-5010 contacts →

Partial evidence

“For over 10 years, Cleaning 365 Services has been a trusted name in commercial cleaning across Toronto.”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceSaint-hyacinthe, QC, CanadaHQ checked Sep 17, 202651-2009 contacts →

Indirect evidence

“Les Experts de l'entretien offre un service d'entretien ménager commercial qui se démarque par la qualité des services rendus et sa rapidité à répondre aux besoins de ses clients.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 535 industrial window cleaning companies based in Canada

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Industrial window cleaning companies based in Canada at a glance

As of Sep 17, 2026
12.6%Verified-email coverage
5.6Average contacts per company
1-10Median size (employees)
13.3%Largest-city concentration · Toronto
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
276
11-50
161
51-200
64
201-500
8
501-1,000
4
1,001-5,000
3
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 535 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among industrial window cleaning companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Canada whose own description of what they do matches “industrial window cleaning companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names industrial window cleaning companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among industrial window cleaning companies, and records with no verified work email. Companies headquartered outside Canada are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 375 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Industrial window cleaning companies by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names industrial window cleaning companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many industrial window cleaning companies are there based in Canada?

RevenueBase identified 535 industrial window cleaning companies headquartered in Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

College PRO, headquartered in Toronto, tops this list with the largest team on record.

Which city has the most industrial window cleaning companies?

Toronto leads with 71 headquartered companies, followed by Vancouver (34) and Calgary (28).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 375 verified decision-maker contacts tracked across these 535 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.