Company lists · Data refreshed September 2026

Top 25 Ac maintenance contractors worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 23,949 companies tracked

RevenueBase identified 23,949 company matches for ac maintenance contractors worldwide as of September 2026 and tracks 161,013 professional contacts across them, including 36,519 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for ac 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 September 30, 2026. Country and city lists for ac 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 Sep 30, 2026 How this list was built

23,949Companies

161,013Contacts tracked

36,519Verified emails

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The 25 largest ac maintenance contractors worldwide

Ranked by team size

Top 25 of 23,949 company matches for ac maintenance contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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	Blue Star Limited	Exact match	Mumbai, IndiaHQ recorded Sep 30, 2026	1,001-5,000	6,621 contacts →
	Exact match “Blue Star Limited is India’s leading air conditioning and commercial refrigeration company with over eight decades of experience in providing expert cooling solutions.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	American Residential Services	Exact match	Memphis, TN, United StatesHQ recorded Sep 30, 2026	5,001-10,000	1,882 contacts →
	Exact match “American Residential Services (ARS®/Rescue Rooter®) is one of the nation’s largest providers of heating, air conditioning, indoor air quality, plumbing, drain cleaning…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	Ventec S.A	Exact match	Casablanca, MoroccoHQ recorded Sep 30, 2026	1,001-5,000	959 contacts →
	Exact match “La Société Ventec a été créée au Maroc en 1949 par Monsieur Albert MARQUET Président Directeur Général de Ventec en France.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	MCI SAS	Exact match	Carquefou, FranceHQ recorded Sep 30, 2026	1,001-5,000	943 contacts →
	Exact match “Spécialiste du froid et la climatisation depuis 60 ans, MCI s'engage à vous offrir un grand choix de solutions et de services parfaitement adaptés à vos exigences.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	Coolsys	Exact match	Brea, CA, United StatesHQ recorded Sep 30, 2026	1,001-5,000	750 contacts →
	Exact match “CoolSys solves the most complex challenges in refrigeration, air conditioning, heating, engineering, and energy management.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	HTS Engineering	Exact match	Toronto, ON, CanadaHQ recorded Sep 30, 2026	1,001-5,000	714 contacts →
	Exact match “Your success is our success.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	ONE Hour Heating & AIR Conditioning	Exact match	Phoenix, AZ, United StatesHQ recorded Sep 30, 2026	1,001-5,000	526 contacts →
	Exact match “When homeowners want a reliable heater or air conditioning system that they don’t have to think about, they call One Hour Heating & Air Conditioning.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	Horizon Services, LLC	Exact match	Wilmington, DE, United StatesHQ recorded Sep 30, 2026	501-1,000	448 contacts →
	Exact match “Horizon Services is the premier heating, air conditioning, plumbing, drain cleaning and sewer services company in Delaware (New Castle County & Kent County), Pennsylvania…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	Heating Cooling	Exact match	Sao Paulo, BrazilHQ recorded Sep 30, 2026	501-1,000	436 contacts →
	Exact match “Desde 1974, a Heating & Cooling atua no segmento de engenharia de instalação de Sistemas de Ar-Condicionado, Ventilação e Exaustão Mecânica, com mais de 2.500 projetos executados.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	Source Refrigeration & Hvac	Exact match	Brea, CA, United StatesHQ recorded Sep 30, 2026	1,001-5,000	420 contacts →
	Exact match “For up-to-date information, please see the CoolSys profile page.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	John W. Danforth Company	Exact match	Tonawanda, NY, United StatesHQ recorded Sep 30, 2026	501-1,000	415 contacts →
	Exact match “We are powered by the best people in the industry.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	Daikin Australia	Exact match	Chipping Norton, AustraliaHQ recorded Sep 30, 2026	501-1,000	404 contacts →
	Exact match “Founded in 1969, Daikin Australia have been providing air conditioned comfort for homes, commercial developments and community projects across Australia for over 50 years.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	Strada Services	Exact match	Sanford, FL, United StatesHQ recorded Sep 30, 2026	1,001-5,000	391 contacts →
	Exact match “Strada Services is a full service electrical, security, and air conditioning contracting company servicing residential, commercial, and industrial customers in Florida and in the…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Daikin Brasil	Exact match	Sao Paulo, BrazilHQ recorded Sep 30, 2026	201-500	391 contacts →
	Exact match “Somos uma empresa de origem japonesa que preza por credibilidade e excelência absoluta e que tem por vocação, trazer a você, o que há de melhor na tecnologia em ar condicionado.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	Aire Serv Heating And AIR Conditioning	Exact match	Waco, TX, United StatesHQ recorded Sep 30, 2026	201-500	369 contacts →
	Exact match “For consumer services visit To discover more about franchise opportunities with Aire Serv® in your area visit Established in 1992, Aire Serv® is a global franchise organization…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	Hiller Plumbing, Heating, Cooling & Electrical	Exact match	Nashville, TN, United StatesHQ recorded Sep 30, 2026	501-1,000	368 contacts →
	Exact match “Hiller provides residential and commercial service and repair throughout Tennessee, Southern Kentucky, Northern Alabama, Southeastern Arkansas, Northeastern Mississippi, Northern…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	ABN Klimatisatie	Exact match	Munsterbilzen, BelgiumHQ recorded Sep 30, 2026	n/a	364 contacts →
	Exact match “ABN Klimatisatie, uw snelste klimatisatiepartner!” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Logista Hometech	Exact match	Arras, FranceHQ recorded Sep 30, 2026	1,001-5,000	344 contacts →
	Exact match “Spécialiste de la maintenance immobilière, nous entretenons et dépannons les équipements de chauffage, VMC, plomberie, sanitaire, climatisation… pour les bailleurs sociaux et les…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19	Daikin Airconditioning Singapore Pte. LTD	Exact match	SingaporeHQ recorded Sep 30, 2026	201-500	329 contacts →
	Exact match “At Daikin Singapore, we discover something new every day.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	Space Engineering Services LTD	Exact match	Bristol, United KingdomHQ recorded Sep 30, 2026	201-500	312 contacts →
	Exact match “Space Engineering Services is the UK’s leading provider of refrigeration, heating, ventilation and air conditioning services.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	Goettl AIR Conditioning & Plumbing	Exact match	Las Vegas, NV, United StatesHQ recorded Sep 30, 2026	501-1,000	303 contacts →
	Exact match “At Goettl, our mission is to "Goettlize the Nation" by setting the industry standard in HVAC and plumbing services.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	GSC	Exact match	Esteio, BrazilHQ recorded Sep 30, 2026	201-500	297 contacts →
	Exact match “Somos especialistas em manutenção de ativos de climatização e refrigeração.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	Tech24	Exact match	Greenville, SC, United StatesHQ recorded Sep 30, 2026	501-1,000	290 contacts →
	Exact match “Tech 24 is the service industry leader, providing fast, complete, multi-regional repair and preventive plan solutions for commercial refrigeration, cooking, beverage and HVAC…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	Grupo Masstin	Exact match	Barueri, BrazilHQ recorded Sep 30, 2026	501-1,000	282 contacts →
	Exact match “Fundada em setembro de 1978 com uma proposta de trabalho direcionada à qualidade e voltada ao planejamento, gerenciamento e execução dos planos de instalação e manutenção, sua…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	Shinryo Suvidha Engineers India Pvt. LTD	Exact match	Noida, IndiaHQ recorded Sep 30, 2026	501-1,000	280 contacts →
	Exact match “We wish to inform you that the name of Suvidha Engineers India Pvt Ltd, has been changed to Shinryo Suvidha Engineers India Pvt Ltd.” Recorded in the RevenueBase company graph · Sep 30, 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 “ac 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 23,949 ac maintenance contractors worldwide

See the full list, filter by size, metro and specialty, and access 36,519 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ac maintenance contractors worldwide at a glance

As of Sep 30, 2026

22.7%Verified-email coverage

6.7Average contacts per company

1-10Median size (employees)

1.1%Largest-city concentration · Sao Paulo

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

11,917

11-50

9,026

51-200

2,201

201-500

342

501-1,000

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 ac maintenance contractors are linked below.
What qualifies: Company records worldwide whose business descriptions match “ac 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 36,519 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 30, 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.

Ac maintenance contractors by location

87 lists · largest first

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

How many ac maintenance contractors are there worldwide?

RevenueBase identified 23,949 company matches for ac maintenance contractors 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?

Blue Star Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most ac maintenance contractors?

The United States leads with 11,148 companies, followed by Brazil (1,144) and France (1,090). Every ac maintenance contractors list by country and city is linked on this page.

Which city has the most ac maintenance contractors?

Sao Paulo leads with 257 company records, followed by Houston (148) and Dubai (108).

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 36,519 professional contacts with verified work emails tracked across these 23,949 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 30, 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.