Company lists · Data refreshed September 2026

Top 25 Site management companies worldwide

RevenueBase identified 25,292 company matches for site management companies worldwide as of September 2026 and tracks 504,124 professional contacts across them, including 88,722 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for site management companies 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 September 22, 2026. Country and city lists for site management companies 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 Sep 22, 2026 How this list was built
25,292Companies
504,124Contacts tracked
88,722Verified emails
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The 25 largest site management companies worldwide

Ranked by team size
Top 25 of 25,292 company matches for site management companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNY, United StatesHQ recorded Sep 22, 202610001+22,070 contacts →

Exact match

“ABM is one of the world’s largest providers of integrated facility, engineering, and infrastructure solutions.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 22, 202610001+13,908 contacts →

Exact match

“Founded in 1987, Mitie is the UK’s leading facilities management and professional services company.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchMadrid, SpainHQ recorded Sep 22, 202610001+12,909 contacts →

Exact match

“En Grupo EULEN somos referente a nivel global y líder nacional en la prestación de servicios especializados a empresas, instituciones y administraciones públicas.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchSao Paulo, BrazilHQ recorded Sep 22, 202610001+10,554 contacts →

Exact match

“Com uma história sólida de sucesso desde sua fundação em 1967, a Verzani & Sandrini se destaca como líder nacional em diversos serviços terceirizados.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 22, 202610001+7,982 contacts →

Exact match

“Customers across all sectors depend on secure, optimised environments that enable end users to achieve their goals and purpose.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchSao Paulo, BrazilHQ recorded Sep 22, 202610001+6,854 contacts →

Exact match

“Sempre inovador, o Grupo Souza Lima desenvolve soluções completas e híbridas, que realmente funcionam, em serviços de Segurança, Limpeza e Facilities.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchDubai, United Arab EmiratesHQ recorded Sep 22, 202610001+5,771 contacts →

Exact match

“Emrill Services LLC is a multi-award-winning integrated facilities management provider in the UAE, providing a full range of hard and soft FM and manned security services with…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchWeybridge, United KingdomHQ recorded Sep 22, 202610001+5,702 contacts →

Exact match

“ISS is a leading workplace experience and facilities management company with more than 125 years of global experience.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchMarkham, ON, CanadaHQ recorded Sep 22, 20265,001-10,0005,682 contacts →

Exact match

“BGIS is a global leader in integrated facility management services.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Sep 22, 20265,001-10,0004,564 contacts →

Exact match

“Asset Living is a third-party management firm and a proven partner in fostering thriving communities nationwide.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchDocklands, AustraliaHQ recorded Sep 22, 202610001+4,492 contacts →

Exact match

“We are a leading provider of staffing, maintenance and facility management services.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchDubai, United Arab EmiratesHQ recorded Sep 22, 202610001+4,324 contacts →

Exact match

“EFS Facilities Services is a regional leader in delivering integrated facilities management services across the Middle East, Africa, South Asia, and Turkey.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchVitry-sur-seine, FranceHQ recorded Sep 22, 202610001+3,641 contacts →

Exact match

“ATALIAN is a major operator in Cleaning and Facility Management in France and Europe.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchDubai, United Arab EmiratesHQ recorded Sep 22, 202610001+3,324 contacts →

Exact match

“Imdaad, a Dubai-based group of companies, is a regional leader in Integrated Facilities Management (IFM), renowned for its commitment to operational excellence, innovation, and…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchNeedham, MA, United StatesHQ recorded Sep 22, 202610001+3,322 contacts →

Exact match

“Raising the Value of Facilities Services.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchJohannesburg, South AfricaHQ recorded Sep 22, 202610001+3,251 contacts →

Exact match

“As a leading African Integrated Workplace Management Solutions Provider with over 50-years of experience, Tsebo Solutions Group offers our clients improved workplace productivity…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchDubai, United Arab EmiratesHQ recorded Sep 22, 20265,001-10,0003,235 contacts →

Exact match

“We provide total sustainable facilities management services to a variety of industries and businesses across the UAE.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchOceanside, CA, United StatesHQ recorded Sep 22, 202610001+3,229 contacts →

Exact match

“KBS is a trusted partner to leading operations and facility managers across North America.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchJohannesburg, South AfricaHQ recorded Sep 22, 202610001+2,693 contacts →

Exact match

“Enhancing Facilities Ecosystems At Servest, we see facilities as living ecosystems – dynamic environments that support people, drive business efficiency and create value over time.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchLasalle, QC, CanadaHQ recorded Sep 22, 202610001+2,560 contacts →

Exact match

“GDI provides unequalled capability and expertise in the facility services sector across Canada and the United States.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Sep 22, 20261,001-5,0002,395 contacts →

Exact match

“Our facility management solutions are designed to offer the perfect mix of services for your facility and budget.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchParis, FranceHQ recorded Sep 22, 202610001+2,259 contacts →

Exact match

“Samsic FACILITY provides sustainable support to your organisations, enhancing the working environments, the well-being and the health of its occupants.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchCapriate San Gervasio, ItalyHQ recorded Sep 22, 202610001+2,143 contacts →

Exact match

“Dussmann Service è la più grande divisione del Gruppo Dussmann e fa parte di un network di servizi internazionale.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchRiyadh, Saudi ArabiaHQ recorded Sep 22, 202610001+1,959 contacts →

Exact match

“Zahran FM is the largest and most accomplished FM company in the Kingdom of Saudi Arabia, founded on a reputation for service excellence that spans more than 40 years, and…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchFolsom, CA, United StatesHQ recorded Sep 22, 20261,001-5,0001,868 contacts →

Exact match

“FPI Management represents a model of corporate citizenship, through the responsible management of our company and properties, for the benefit of our clients, employees and for…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 25,292 site management companies worldwide

See the full list, filter by size, metro and specialty, and access 88,722 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Site management companies worldwide at a glance

As of Sep 22, 2026
17.6%Verified-email coverage
19.9Average contacts per company
1-10Median size (employees)
2.4%Largest-city concentration · London
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
12,833
11-50
6,460
51-200
2,925
201-500
1,213
501-1,000
582
1,001-5,000
705
5,001-10,000
136
10001+
154

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 site management companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “site management companies” 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 88,722 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 September 22, 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.

Site management companies by location

95 lists · largest first

Every Site management companies 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 “site management companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many site management companies are there worldwide?

RevenueBase identified 25,292 company matches for site management companies worldwide as of September 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?

ABM Industries tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most site management companies?

The United States leads with 6,979 companies, followed by the United Kingdom (2,564) and Germany (1,545). Every site management companies list by country and city is linked on this page.

Which city has the most site management companies?

London leads with 617 company records, followed by Dubai (285) and Sao Paulo (205).

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 88,722 professional contacts with verified work emails tracked across these 25,292 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 September 22, 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.