Company lists · Data refreshed November 2026

Top 25 Window cleaning service providers worldwide

Name: Window cleaning service providers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 14,784 companies tracked

RevenueBase identified 14,784 company matches for window cleaning service providers worldwide as of November 2026 and tracks 78,430 professional contacts across them, including 7,959 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for window cleaning service providers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for window cleaning service providers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built

14,784Companies

78,430Contacts tracked

7,959Verified emails

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The 25 largest window cleaning service providers worldwide

Ranked by team size

Top 25 of 14,784 company matches for window cleaning service providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Cleaning Services Group	Exact match	Danvers, MA, United StatesHQ recorded Nov 6, 2026	n/a	2,743 contacts →
	Exact match “Cleaning Services Group, Inc.(CSG) is a multi-faceted, national building services company dedicated to providing our clients with cost effective cleaning and maintenance solutions…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	ABM Janitorial Services	Exact match	Sugar Land, TX, United StatesHQ recorded Nov 6, 2026	10001+	2,394 contacts →
	Exact match “Commercial Cleaning Service That Shines There’s more to janitorial services than a mop hitting the floor.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Stanley Steemer	Exact match	Dublin, OH, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,242 contacts →
	Exact match “We started with one man, a van and a vision…to be the best.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Brilladora EL Diamante S.A	Exact match	Cali, ColombiaHQ recorded Nov 6, 2026	5,001-10,000	1,291 contacts →
	Exact match “Somos una compañía nacional dedicada a la prestación de Servicios Especializados de Limpieza y Mantenimiento, generamos más de 7.400 empleos directos en todo el país, con más de…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Fish Window Cleaning	Exact match	Chesterfield, United StatesHQ recorded Nov 6, 2026	n/a	1,062 contacts →
	Exact match “The world’s largest window cleaning company with 270 franchise territories in 45 states!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	College PRO	Exact match	Toronto, ON, CanadaHQ recorded Nov 6, 2026	n/a	679 contacts →
	Exact match “Since 1971, College Pro has been where Canadian entrepreneurs begin.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Office Pride Commercial Cleaning Services	Exact match	Palm Harbor, FL, United StatesHQ recorded Nov 6, 2026	1,001-5,000	504 contacts →
	Exact match “Office Pride is recognized as one of the most advanced and admired full service commercial cleaning / janitorial companies in the commercial cleaning / building services industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Mullor	Exact match	Barcelona, SpainHQ recorded Nov 6, 2026	1,001-5,000	444 contacts →
	Exact match “Desde 1941 estamos al servicio de empresas, instituciones y profesionales para gestionar la limpieza de sus instalaciones.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Valcourt Group	Exact match	The Woodlands, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	439 contacts →
	Exact match “The Valcourt Group is one of the nation's leading providers of commercial building restoration, repair, and maintenance services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Dimeo Cleaning Services	Exact match	Alexandria, AustraliaHQ recorded Nov 6, 2026	1,001-5,000	434 contacts →
	Exact match “Dimeo is a national provider of commercial, retail, government, and educational facility cleaning services and as such our client base reflects a broad cross section of the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Principle Cleaning Services	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	395 contacts →
	Exact match “A market leader in corporate and commercial cleaning across London, Principle Cleaning Services (Principle) was founded in 1989 by former Executive Chairman, Douglas Cooke, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	RED Coats, INC	Exact match	Bethesda, MD, United StatesHQ recorded Nov 6, 2026	5,001-10,000	354 contacts →
	Exact match “Commercial Cleaning & Facility Services \| Family- and Woman-Owned \| Trusted Since 1960 Founded over 60 years ago by Barbara K.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Servilimpieza SA	Exact match	Bogota, ColombiaHQ recorded Nov 6, 2026	5,001-10,000	354 contacts →
	Exact match “Generamos valor e integramos a las personas con los espacios donde relacionan brindando las mejores experiencias de servicio.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Minster Cleaning	Exact match	Erdington, United KingdomHQ recorded Nov 6, 2026	n/a	348 contacts →
	Exact match “Minster Cleaning Services specialises in the professional cleaning of office and commercial premises across a wide range of UK sectors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Enviro-Clean Services, INC	Exact match	Holland, MI, United StatesHQ recorded Nov 6, 2026	1,001-5,000	304 contacts →
	Exact match “We are a Michigan-based commercial cleaning and facility maintenance company operating continuously since 1975.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Cleannet USA Commercial Cleaning Services	Exact match	United StatesHQ recorded Nov 6, 2026	1,001-5,000	293 contacts →
	Exact match “CleanNet U.S.A.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Scioto Services	Exact match	United StatesHQ recorded Nov 6, 2026	501-1,000	258 contacts →
	Exact match “Established in 1975, Scioto Services has delivered comprehensive facility services across the Midwest for over 50 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Anders Andersens Rengøring	Exact match	Taastrup, DenmarkHQ recorded Nov 6, 2026	1,001-5,000	253 contacts →
	Exact match “Anders Andersens Rengøring is one of Denmark's leading cleaning companies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Scandinavian Building Services	Exact match	Edmonton, ON, CanadaHQ recorded Nov 6, 2026	5,001-10,000	236 contacts →
	Exact match “Scandinavian’s team of cleaning professionals are responsible for putting the shine on 160-million feet of retail and commercial properties nationwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Cleaning Masters	Exact match	Merksem, BelgiumHQ recorded Nov 6, 2026	1,001-5,000	235 contacts →
	Exact match “A clean building inspires careful work.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Cliner, S. A	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	1,001-5,000	225 contacts →
	Exact match “CLINER, S.A, fue creada en el año 1985, con el objetivo de desarrollar eficazmente y con rigor profesional, en todo el territorio nacional, una extensa gama de servicios a sus…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Homemaid AB	Exact match	Halmstad, SwedenHQ recorded Nov 6, 2026	501-1,000	221 contacts →
	Exact match “HomeMaid grundades 1997 av Birgitta Josefsson.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Environment Control	Exact match	United StatesHQ recorded Nov 6, 2026	51-200	220 contacts →
	Exact match “Consistent Quality.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Groupe Essi Propreté	Exact match	Paris, FranceHQ recorded Nov 6, 2026	1,001-5,000	194 contacts →
	Exact match “Au sein du Groupe ESSI Propreté, nous sommes convaincus, qu’au-delà des enjeux de propreté, nos métiers exercent un rôle majeur sur la qualité des environnements quotidiens…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Merchants Building Maintenance	Exact match	Monterey Park, CA, United StatesHQ recorded Nov 6, 2026	5,001-10,000	185 contacts →
	Exact match “Merchants Building Maintenance is a family owned and operated company with more than employees.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “window cleaning service providers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 14,784 window cleaning service providers worldwide

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Window cleaning service providers worldwide at a glance

As of Nov 6, 2026

10.1%Verified-email coverage

5.3Average contacts per company

1-10Median size (employees)

1.3%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

8,390

11-50

3,904

51-200

1,389

201-500

372

501-1,000

128

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for window cleaning service providers are linked below.
What qualifies: Company records worldwide whose business descriptions match “window cleaning service providers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 7,959 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Window cleaning service providers by location

32 lists · largest first

Every Window cleaning service providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “window cleaning service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many window cleaning service providers are there worldwide?

RevenueBase identified 14,784 company matches for window cleaning service providers worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Cleaning Services Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most window cleaning service providers?

The United States leads with 5,010 companies, followed by the United Kingdom (1,573) and Canada (869). Every window cleaning service providers list by country and city is linked on this page.

Which city has the most window cleaning service providers?

London leads with 194 company records, followed by New York (97) and Toronto (91).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 7,959 professional contacts with verified work emails tracked across these 14,784 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.