Company lists · Data refreshed October 2026

Top 25 Maintenance contractors worldwide

Name: Maintenance contractors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 17, 2026 22,151 companies tracked

RevenueBase identified 22,151 company matches for maintenance contractors worldwide as of October 2026 and tracks 295,280 professional contacts across them, including 64,094 with verified work emails. The United States is the largest market and Dubai the largest hub.

This list covers company matches for maintenance contractors 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 October 17, 2026. Country and city lists for maintenance contractors 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 Oct 17, 2026 How this list was built

22,151Companies

295,280Contacts tracked

64,094Verified emails

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The 25 largest maintenance contractors worldwide

Ranked by team size

Top 25 of 22,151 company matches for maintenance contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 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	Equans Belux	Exact match	Brussels, BelgiumHQ recorded Oct 17, 2026	5,001-10,000	5,347 contacts →
	Exact match “What if you could use your talent to contribute to the great challenges of tomorrow?” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2	GCA Services Group	Exact match	NY, United StatesHQ recorded Oct 17, 2026	10001+	2,494 contacts →
	Exact match “ABM (NYSE: ABM) is a Fortune 500 company and leading provider of facility solutions with offices throughout the United States and various international locations.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3	Khidmah	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Oct 17, 2026	1,001-5,000	2,416 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 · Oct 17, 2026 · View company records in RevenueBase
4	Advanced Technology Services ATS	Exact match	Peoria, IL, United StatesHQ recorded Oct 17, 2026	1,001-5,000	2,282 contacts →
	Exact match “Advanced Technology Services, Inc.(ATS) is a single source for industrial maintenance, technology and parts, offering a complete solution for support, training, monitoring and…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5	Dietsmann	Exact match	Fontvieille, MonacoHQ recorded Oct 17, 2026	5,001-10,000	1,931 contacts →
	Exact match “Dietsmann is the leading independent specialist in Operation & Maintenance services for continuous-production plant in the oil & gas and power industries with over 40 years of…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6	IMC Saste Construções, Serviços E Comércio Ltda	Exact match	Sao Paulo, BrazilHQ recorded Oct 17, 2026	1,001-5,000	1,785 contacts →
	Exact match “A IMC Saste, empresa fundada em 1992, tem atuação de abrangência nacional e unidades de negócio especializadas nas áreas de Facilities, Construção e Montagem, Manutenção…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7	Modern Niagara	Exact match	Kanata, ON, CanadaHQ recorded Oct 17, 2026	1,001-5,000	1,585 contacts →
	Exact match “We build for life.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8	Emcor Group, INC	Exact match	Norwalk, CT, United StatesHQ recorded Oct 17, 2026	10001+	1,443 contacts →
	Exact match “A Fortune 500® company and a member of the S&P 500, EMCOR Group, Inc.(NYSE: EME) is a leader in mechanical and electrical construction, industrial and energy infrastructure, and…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9	Comfort Systems USA	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	10001+	1,354 contacts →
	Exact match “Comfort Systems USA \| Quality People.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10	Bravida Danmark A S	Exact match	Brøndby, DenmarkHQ recorded Oct 17, 2026	1,001-5,000	1,342 contacts →
	Exact match “Bravida Danmark er blandt landets største tekniske installations- og servicevirksomheder med over medarbejdere i byer landet over, og vi er en arbejdsplads, der har plads til alle.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11	Brilladora EL Diamante S.A	Exact match	Cali, ColombiaHQ recorded Oct 17, 2026	5,001-10,000	1,247 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 · Oct 17, 2026 · View company records in RevenueBase
12	City Wide Facility Solutions	Exact match	Lenexa, KS, United StatesHQ recorded Oct 17, 2026	n/a	1,215 contacts →
	Exact match “Founded in 1961, City Wide has become synonymous with building maintenance in its home Kansas City market and now has over 100 franchise locations in the United States and Canada.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13	Rekeep	Exact match	Zola Predosa, ItalyHQ recorded Oct 17, 2026	10001+	1,178 contacts →
	Exact match “Il Gruppo Rekeep è il principale operatore italiano e tra i principali player internazionali nell’Integrated Facility Management ovvero la gestione e l’erogazione di servizi…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14	Irmãos Passaúra S A	Exact match	Curitiba, BrazilHQ recorded Oct 17, 2026	1,001-5,000	1,167 contacts →
	Exact match “Empresa de Montagem e Manutenção Industrial” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15	Fawaz Group	Exact match	KuwaitHQ recorded Oct 17, 2026	1,001-5,000	1,107 contacts →
	Exact match “Welcome to FAWAZ Group official account!” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16	Arcus FM	Exact match	Upminster, United KingdomHQ recorded Oct 17, 2026	1,001-5,000	1,101 contacts →
	Exact match “Arcus FM is an award-winning full-service facilities management company self-delivering over 80% of our services across the UK.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17	Mckenney's, INC	Exact match	Atlanta, GA, United StatesHQ recorded Oct 17, 2026	1,001-5,000	1,088 contacts →
	Exact match “McKenney’s is the Southeast’s most trusted name in facility construction, operation and maintenance.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18	LEE Company	Exact match	Franklin, TN, United StatesHQ recorded Oct 17, 2026	1,001-5,000	1,049 contacts →
	Exact match “Since 1944, we’ve been family-owned and family-focused, built on values that last and a mission that matters.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19	GSH Group	Exact match	Parsippany, NJ, United StatesHQ recorded Oct 17, 2026	1,001-5,000	998 contacts →
	Exact match “GSH Group is a premier provider of global integrated facilities management and building engineering services.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20	Quant Service	Exact match	Stockholm, SwedenHQ recorded Oct 17, 2026	1,001-5,000	943 contacts →
	Exact match “We are Quant – your maintenance partner.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21	Novus Bolashak	Exact match	Atyrau, KazakhstanHQ recorded Oct 17, 2026	1,001-5,000	907 contacts →
	Exact match “Novus Bolashak are a Full Service Systems Completion & Long Term Maintenance & Operations Contractor, including Procurement, Sub-contracting, Punch Identification & Clearing, Pre…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22	Bravida Norge AS	Exact match	Oslo, NorwayHQ recorded Oct 17, 2026	1,001-5,000	898 contacts →
	Exact match “Bravida gir bygninger liv.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23	Pt. Truba Jaga Cita	Exact match	Jakarta Selatan, IndonesiaHQ recorded Oct 17, 2026	1,001-5,000	888 contacts →
	Exact match “PT Truba Jaga Cita is subsidiary of PT.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24	Archkey Solutions	Exact match	St. Louis, MO, United StatesHQ recorded Oct 17, 2026	1,001-5,000	880 contacts →
	Exact match “ArchKey, one of the largest privately held specialty trade installation and facilities services companies in the United States, is a leader in designing, building, and maintaining…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25	FMCO	Exact match	Dammam, Saudi ArabiaHQ recorded Oct 17, 2026	1,001-5,000	867 contacts →
	Exact match “FMCO is a multidisciplinary company that deals with the coordination of works between buildings, individuals, infrastructure, energy, water and drainage services in order to…” Recorded in the RevenueBase company graph · Oct 17, 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 “maintenance contractors”. 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 22,151 maintenance contractors worldwide

See the full list, filter by size, metro and specialty, and access 64,094 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Maintenance contractors worldwide at a glance

As of Oct 17, 2026

21.7%Verified-email coverage

13.3Average contacts per company

11-50Median size (employees)

2.0%Largest-city concentration · Dubai

Oct 17, 2026Page data refreshed

Companies by employee count

1-10

9,055

11-50

8,006

51-200

3,304

201-500

871

501-1,000

327

1,001-5,000

276

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 maintenance contractors are linked below.
What qualifies: Company records worldwide whose business descriptions match “maintenance contractors” 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 64,094 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 October 17, 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.

Maintenance contractors by location

71 lists · largest first

Every Maintenance contractors 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 “maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many maintenance contractors are there worldwide?

RevenueBase identified 22,151 company matches for maintenance contractors worldwide as of October 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?

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

Which country has the most maintenance contractors?

The United States leads with 6,416 companies, followed by the United Kingdom (1,888) and Brazil (1,357). Every maintenance contractors list by country and city is linked on this page.

Which city has the most maintenance contractors?

Dubai leads with 454 company records, followed by London (292) and Sao Paulo (221).

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 64,094 professional contacts with verified work emails tracked across these 22,151 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 October 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 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.