Company lists · Data refreshed October 2026

Top 25 Ductwork installation contractors worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Oct 11, 2026 14,455 companies tracked

RevenueBase identified 14,455 company matches for ductwork installation contractors worldwide as of October 2026 and tracks 118,596 professional contacts across them, including 32,545 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for ductwork installation 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 11, 2026. Country and city lists for ductwork installation 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 11, 2026 How this list was built

14,455Companies

118,596Contacts tracked

32,545Verified emails

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The 25 largest ductwork installation contractors worldwide

Ranked by team size

Top 25 of 14,455 company matches for ductwork installation contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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	Acco Engineered Systems	Exact match	Pasadena, CA, United StatesHQ recorded Oct 11, 2026	5,001-10,000	2,573 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 · Oct 11, 2026 · View company records in RevenueBase
2	Aaon, INC	Exact match	Tulsa, OK, United StatesHQ recorded Oct 11, 2026	1,001-5,000	1,315 contacts →
	Exact match “Driving the industry forward through the design, manufacturing, and rigorous testing of premium HVAC equipment.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3	Mckenney's, INC	Exact match	Atlanta, GA, United StatesHQ recorded Oct 11, 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 11, 2026 · View company records in RevenueBase
4	Cmta, INC	Exact match	Louisville, KY, United StatesHQ recorded Oct 11, 2026	501-1,000	1,016 contacts →
	Exact match “CMTA is part of Legence, a Nasdaq Listed company.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5	Ventec S.A	Exact match	Casablanca, MoroccoHQ recorded Oct 11, 2026	1,001-5,000	971 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 · Oct 11, 2026 · View company records in RevenueBase
6	Concepcion-Carrier AIR Conditioning Company Ccac	Exact match	Alabang, PhilippinesHQ recorded Oct 11, 2026	501-1,000	709 contacts →
	Exact match “Formed in January 1998, Concepcion-Carrier Air Conditioning Company (CCAC) brings together two leaders in the air conditioning industry: Carrier Corporation of the United States…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7	Therma	Exact match	San Jose, CA, United StatesHQ recorded Oct 11, 2026	1,001-5,000	507 contacts →
	Exact match “Therma is part of Legence, a Blackstone portfolio company, specially created to be an Energy Transition Accelerator™.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8	Wolf Gmbh	Exact match	Mainburg, GermanyHQ recorded Oct 11, 2026	1,001-5,000	493 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 · Oct 11, 2026 · View company records in RevenueBase
9	Hoffman & Hoffman, INC	Exact match	Greensboro, NC, United StatesHQ recorded Oct 11, 2026	1,001-5,000	458 contacts →
	Exact match “Since 1947, Hoffman & Hoffman, Inc.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10	Heating Cooling	Exact match	Sao Paulo, BrazilHQ recorded Oct 11, 2026	501-1,000	457 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 · Oct 11, 2026 · View company records in RevenueBase
11	John W. Danforth Company	Exact match	Tonawanda, NY, United StatesHQ recorded Oct 11, 2026	501-1,000	410 contacts →
	Exact match “We are powered by the best people in the industry.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12	United Mechanical	Exact match	San Jose, CA, United StatesHQ recorded Oct 11, 2026	201-500	349 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 · Oct 11, 2026 · View company records in RevenueBase
13	Havtech	Exact match	Columbia, MD, United StatesHQ recorded Oct 11, 2026	201-500	342 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 · Oct 11, 2026 · View company records in RevenueBase
14	Mccorvey Sheet Metal Works LP	Exact match	Houston, TX, United StatesHQ recorded Oct 11, 2026	501-1,000	340 contacts →
	Exact match “With Locations in Houston, Orlando, and Dallas, McCorvey Sheet Metal Works, L.P.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15	Boland	Exact match	Gaithersburg, MD, United StatesHQ recorded Oct 11, 2026	201-500	329 contacts →
	Exact match “Boland is the leading commercial HVAC systems, services, and building energy solutions provider in the DC metro area.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16	Space Engineering Services LTD	Exact match	Bristol, United KingdomHQ recorded Oct 11, 2026	201-500	324 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 · Oct 11, 2026 · View company records in RevenueBase
17	Villara Building Systems	Exact match	Mcclellan Park, CA, United StatesHQ recorded Oct 11, 2026	1,001-5,000	305 contacts →
	Exact match “Villara is one of the nation’s largest mechanical contractors.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18	East Coast Metal Distributors	Exact match	Durham, NC, United StatesHQ recorded Oct 11, 2026	501-1,000	293 contacts →
	Exact match “Dedication, honesty, and integrity guide us everyday as we accomplish our mission to deliver the quality HVAC products and expert technical support you need, when and where you…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19	VAE Group	Exact match	Darra, AustraliaHQ recorded Oct 11, 2026	201-500	291 contacts →
	Exact match “VAE engineers, constructs and manages Smarter HVAC Solutions.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20	Shinryo Suvidha Engineers India Pvt. LTD	Exact match	Noida, IndiaHQ recorded Oct 11, 2026	501-1,000	282 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 · Oct 11, 2026 · View company records in RevenueBase
21	Grupo Masstin	Exact match	Barueri, BrazilHQ recorded Oct 11, 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 · Oct 11, 2026 · View company records in RevenueBase
22	Star Center	Exact match	Diadema, BrazilHQ recorded Oct 11, 2026	501-1,000	271 contacts →
	Exact match “Excelência Em Obras de Engenharia em Climatização.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23	Edgetech AIR Systems Pvt. LTD	Exact match	New Delhi, IndiaHQ recorded Oct 11, 2026	201-500	268 contacts →
	Exact match “Established in 2005, Edgetech specialises in the end-to-end production of advanced quality, next generation Air Handling Systems.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24	M&m Manufacturing Company	Exact match	Fort Worth, TX, United StatesHQ recorded Oct 11, 2026	501-1,000	255 contacts →
	Exact match “M&M Manufacturing™ (“M&M”) is one of the country’s largest producers of sheet metal products, primarily servicing the air distribution and ventilation market.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25	Lindab Ventilation	Exact match	Båstad, SwedenHQ recorded Oct 11, 2026	201-500	252 contacts →
	Exact match “Lindab Ventilation provides the ventilation industry with everything from individual components to complete indoor climate solutions.” Recorded in the RevenueBase company graph · Oct 11, 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 “ductwork installation 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 14,455 ductwork installation contractors worldwide

See the full list, filter by size, metro and specialty, and access 32,545 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ductwork installation contractors worldwide at a glance

As of Oct 11, 2026

27.4%Verified-email coverage

8.2Average contacts per company

11-50Median size (employees)

0.9%Largest-city concentration · Sao Paulo

Oct 11, 2026Page data refreshed

Companies by employee count

1-10

6,288

11-50

5,846

51-200

1,692

201-500

325

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 ductwork installation contractors are linked below.
What qualifies: Company records worldwide whose business descriptions match “ductwork installation 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 32,545 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 11, 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.

Ductwork installation contractors by location

45 lists · largest first

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

How many ductwork installation contractors are there worldwide?

RevenueBase identified 14,455 company matches for ductwork installation 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?

Acco Engineered Systems tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most ductwork installation contractors?

The United States leads with 5,296 companies, followed by the United Kingdom (811) and France (698). Every ductwork installation contractors list by country and city is linked on this page.

Which city has the most ductwork installation contractors?

Sao Paulo leads with 135 company records, followed by London (79) and Houston (76).

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 32,545 professional contacts with verified work emails tracked across these 14,455 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 11, 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.