Company lists · Data refreshed September 2026

Top 25 Air handling unit contractors worldwide

Name: Air handling unit contractors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 16,560 companies tracked

RevenueBase identified 16,560 company matches for air handling unit contractors worldwide as of September 2026 and tracks 146,988 professional contacts across them, including 41,924 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for air handling unit 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 air handling unit 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

16,560Companies

146,988Contacts tracked

41,924Verified emails

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The 25 largest air handling unit contractors worldwide

Ranked by team size

Top 25 of 16,560 company matches for air handling unit 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	Daikin Applied Americas	Exact match	Minneapolis, MN, United StatesHQ recorded Sep 30, 2026	10001+	4,204 contacts →
	Exact match “Daikin Applied delivers superior air quality and energy efficiency to every solution with innovation in advanced technology, IoT, and next generation compressors.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	Acco Engineered Systems	Exact match	Pasadena, CA, United StatesHQ recorded Sep 30, 2026	5,001-10,000	2,415 contacts →
	Exact match “Since 1934, owners and builders have selected ACCO Engineered Systems to design, install, and maintain more than mechanical projects.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	Bravida Danmark A S	Exact match	Brøndby, DenmarkHQ recorded Sep 30, 2026	1,001-5,000	1,298 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 · Sep 30, 2026 · View company records in RevenueBase
4	Mckenney's, INC	Exact match	Atlanta, GA, United StatesHQ recorded Sep 30, 2026	1,001-5,000	1,077 contacts →
	Exact match “McKenney’s is the Southeast’s most trusted name in facility construction, operation and maintenance.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	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
6	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
7	Cmta, INC	Exact match	Louisville, KY, United StatesHQ recorded Sep 30, 2026	501-1,000	936 contacts →
	Exact match “CMTA is part of Legence, a Nasdaq Listed company.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	Bravida Norge AS	Exact match	Oslo, NorwayHQ recorded Sep 30, 2026	1,001-5,000	891 contacts →
	Exact match “Bravida gir bygninger liv.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	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
10	Deem, LLC	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 30, 2026	1,001-5,000	539 contacts →
	Exact match “DEEM, LLC is a mechanical and electrical company centrally located in Fishers, Indiana with satellite offices throughout the Midwest down to the southeastern United States.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	Texas Airsystems	Exact match	Irving, TX, United StatesHQ recorded Sep 30, 2026	201-500	523 contacts →
	Exact match “In business for over 45 years, Texas AirSystems has grown to be recognized as one of the premier partners for commercial HVAC solutions in Texas, boasting over 500 associates…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	CIAT	Exact match	FranceHQ recorded Sep 30, 2026	1,001-5,000	490 contacts →
	Exact match “CIAT has over 90 years of experience as one of Europes leading names in the HVAC industry for creating innovative, durable and high-performing products, with a speciality on…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	Wolf Gmbh	Exact match	Mainburg, GermanyHQ recorded Sep 30, 2026	1,001-5,000	484 contacts →
	Exact match “As a leading supplier of heating and air handling systems, we are perfectly in tune with you.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Hoffman & Hoffman, INC	Exact match	Greensboro, NC, United StatesHQ recorded Sep 30, 2026	1,001-5,000	445 contacts →
	Exact match “Since 1947, Hoffman & Hoffman, Inc.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	VTS Group	Exact match	LuxembourgHQ recorded Sep 30, 2026	501-1,000	440 contacts →
	Exact match “Welcome to VTS VTS Group is a leading supplier of air handling units and heating equipment.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	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
17	Clivet SPA	Exact match	Feltre, ItalyHQ recorded Sep 30, 2026	501-1,000	418 contacts →
	Exact match “Clivet is a leading European company that designs, produces and distributes systems for air conditioning, heating, fresh air and purification with a wide range of solutions for…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	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
19	Carmichael Engineering LTD	Exact match	Montreal, QC, CanadaHQ recorded Sep 30, 2026	501-1,000	400 contacts →
	Exact match “Dedicated to Excellence For over a century, Carmichael has been delivering expert solutions in HVAC, industrial refrigeration, automation, combustion, energy, and scientific…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	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
21	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
22	AIR Systems, INC	Exact match	San Jose, CA, United StatesHQ recorded Sep 30, 2026	201-500	348 contacts →
	Exact match “Whether building quality work environments, valuable relationships or community ties, Air Systems never cuts corners.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	United Mechanical	Exact match	San Jose, CA, United StatesHQ recorded Sep 30, 2026	201-500	346 contacts →
	Exact match “United Mechanical specializes in HVAC and Plumbing systems design, construction, retrofit, repair, and 24/7 emergency service for commercial and industrial properties throughout…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	Brady Services	Exact match	Greensboro, NC, United StatesHQ recorded Sep 30, 2026	501-1,000	340 contacts →
	Exact match “Since 1962, Brady has been committed to delivering innovative, sustainable building solutions that drive long-term success for our customers.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	Havtech	Exact match	Columbia, MD, United StatesHQ recorded Sep 30, 2026	201-500	333 contacts →
	Exact match “Havtech delivers innovative commercial and industrial HVAC solutions across Maryland, Washington, D.C, Virginia, Pennsylvania, and West Virginia.” 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 “air handling unit 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 16,560 air handling unit contractors worldwide

See the full list, filter by size, metro and specialty, and access 41,924 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Air handling unit contractors worldwide at a glance

As of Sep 30, 2026

28.5%Verified-email coverage

8.9Average contacts per company

11-50Median size (employees)

1.1%Largest-city concentration · Sao Paulo

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

7,420

11-50

6,480

51-200

1,904

201-500

378

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 air handling unit contractors are linked below.
What qualifies: Company records worldwide whose business descriptions match “air handling unit 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 41,924 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.

Air handling unit contractors by location

54 lists · largest first

Every Air handling unit 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 “air handling unit contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many air handling unit contractors are there worldwide?

RevenueBase identified 16,560 company matches for air handling unit 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?

Daikin Applied Americas tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most air handling unit contractors?

The United States leads with 6,064 companies, followed by the United Kingdom (918) and France (739). Every air handling unit contractors list by country and city is linked on this page.

Which city has the most air handling unit contractors?

Sao Paulo leads with 185 company records, followed by London (96) and Houston (88).

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 41,924 professional contacts with verified work emails tracked across these 16,560 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.