Company lists · Data refreshed October 2026

Top 25 Duct making machinery suppliers worldwide

RevenueBase identified 1,850 company matches for duct making machinery suppliers worldwide as of October 2026 and tracks 20,149 professional contacts across them, including 5,367 with verified work emails. The United States is the largest market and Istanbul the largest hub.

This list covers company matches for duct making machinery suppliers 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 24, 2026. Country and city lists for duct making machinery suppliers 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 24, 2026 How this list was built
1,850Companies
20,149Contacts tracked
5,367Verified emails
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The 25 largest duct making machinery suppliers worldwide

Ranked by team size
Top 25 of 1,850 company matches for duct making machinery suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 24, 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 matchRaleigh, NC, United StatesHQ recorded Oct 24, 20261,001-5,000914 contacts →

Exact match

“CaptiveAire® is the nation's leading manufacturer of commercial kitchen ventilation systems, and now provides a complete solution of fans, heaters, ductwork, and HVAC equipment.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
2Exact matchWestfield, MA, United StatesHQ recorded Oct 24, 2026501-1,000458 contacts →

Exact match

“Today, Mestek is a family of over 45 specialty manufacturers providing heating, ventilating, and air conditioning products, coil handling equipment, extruded aluminum products…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Oct 24, 2026501-1,000340 contacts →

Exact match

“With Locations in Houston, Orlando, and Dallas, McCorvey Sheet Metal Works, L.P.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Oct 24, 20261,001-5,000322 contacts →

Exact match

“Nailor Industries, Inc, operating under Nailor International Group, is a privately held, family-owned company with headquarters located in Houston, TX.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
5Exact matchFort Worth, TX, United StatesHQ recorded Oct 24, 2026501-1,000255 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 24, 2026 · View company records in RevenueBase
6Exact matchBåstad, SwedenHQ recorded Oct 24, 2026201-500252 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 24, 2026 · View company records in RevenueBase
7Exact matchGreenwood, IN, United StatesHQ recorded Oct 24, 2026201-500244 contacts →

Exact match

“Poynter Sheet Metal is Indiana's largest, and most respected, full service sheet metal and custom metal crafter.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
8Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 24, 20261,001-5,000240 contacts →

Exact match

“Southwark Metal Mfg.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
9Exact matchSan Antonio, TX, United StatesHQ recorded Oct 24, 202651-200224 contacts →

Exact match

“Texas Air Products is a full service suppler for the commercial construction industry with offices in Austin, San Antonio, Corpus Christi and the Rio Grande Valley.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
10Exact matchSan Diego, CA, United StatesHQ recorded Oct 24, 20261,001-5,000206 contacts →

Exact match

“Established in 2004, Alliance Air Products designs and manufactures custom HVAC solutions to meet any specification, including the most demanding commercial and industrial…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
11Exact matchEastleigh, United KingdomHQ recorded Oct 24, 2026201-500178 contacts →

Exact match

“For over 55 years, VES has been at the heart of British manufacturing, delivering intelligent ventilation solutions that keep buildings running efficiently.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
12Exact matchKøge, DenmarkHQ recorded Oct 24, 2026201-500178 contacts →

Exact match

“FabricAir | Fabric Ducting & Air Distribution Systems | Est.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
13Exact matchAtlanta, GA, United StatesHQ recorded Oct 24, 2026201-500162 contacts →

Exact match

“Conklin Metal Industries is a distributor of all types of sheet metal, and HVAC & Duct Fabrication supplies.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
14Exact matchFenton, MI, United StatesHQ recorded Oct 24, 2026201-500144 contacts →

Exact match

“Miller Industries, LLC is comprised of Flex Air, Miller Fabricated Systems, Mi Service Group, Miller Industries Representatives, and Fusion Cooling.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
15Exact matchWarsaw, IN, PolandHQ recorded Oct 24, 202651-200137 contacts →

Exact match

“Flexaust manufactures durable, long lasting flexible hose and ducting for industrial & commercial applications.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
16Exact matchZaventem, BelgiumHQ recorded Oct 24, 202651-200132 contacts →

Exact match

“CAIROX BELGIUM is a leading supplier of Heating, Ventilation and Air Conditioning products (HVAC).”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
17Exact matchAdelaide, AustraliaHQ recorded Oct 24, 2026201-500132 contacts →

Exact match

“Polyaire Pty Ltd is an international manufacturer of quality equipment of HVAC systems supplying air filters, insulated flexible ducting, air grilles and vents, and fittings.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
18Exact matchAddison, IL, United StatesHQ recorded Oct 24, 2026201-500112 contacts →

Exact match

“Thybar has been serving the HVAC and sheet metal industries as a manufacturer of custom sheet metal products for over 60 years.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
19Exact matchNoida, IndiaHQ recorded Oct 24, 2026201-500112 contacts →

Exact match

“FläktGroup, a Samsung company, is a leader in air technology, delivering best in class, innovative and energy-efficient HVAC solutions, whilst reducing customer’s carbon footprint.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
20Exact matchSiauliai, LithuaniaHQ recorded Oct 24, 2026201-500111 contacts →

Exact match

“Our approach to business is simple: it’s all about being flexible, innovative and doing just a little bit more than our partners expect.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
21Exact matchFort Worth, TX, United StatesHQ recorded Oct 24, 20261,001-5,000106 contacts →

Exact match

“ATCO Rubber Products is the worldwide leader in flex duct systems.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
22Exact matchTallinn, EstoniaHQ recorded Oct 24, 2026201-50098 contacts →

Exact match

“ETS NORD AS, established in 1998, is a public limited company based on private capital.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
23Exact matchThomasville, NC, United StatesHQ recorded Oct 24, 2026201-50096 contacts →

Exact match

“Nordfab introduced Quick-Fit® clamp-together ductwork in 1990.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
24Exact matchBay Shore, NY, United StatesHQ recorded Oct 24, 202651-20095 contacts →

Exact match

“Availability in: Manufacturing of Flexible Duct Connectors OEM machinery for weld pins Air Regulation and Control Equipment for HVAC systems and Duct Work Dynatite Cable Locks…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
25Exact matchConneaut, OH, United StatesHQ recorded Oct 24, 2026201-50094 contacts →

Exact match

“Lukjan Metal Products has been manufacturing high quality sheet metal pipe, duct and fittings to the Wholesale HVAC industry since 1964.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase

Showing 25 of 1,850 duct making machinery suppliers worldwide

See the full list, filter by size, metro and specialty, and access 5,367 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Duct making machinery suppliers worldwide at a glance

As of Oct 24, 2026
26.6%Verified-email coverage
10.9Average contacts per company
11-50Median size (employees)
1.2%Largest-city concentration · Istanbul
Oct 24, 2026Page data refreshed

Companies by employee count

1-10
574
11-50
756
51-200
378
201-500
96
501-1,000
16
1,001-5,000
12
10001+
1

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 duct making machinery suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “duct making machinery suppliers” 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 5,367 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 24, 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.

Duct making machinery suppliers by location

9 lists · largest first

Every Duct making machinery suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “duct making machinery suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many duct making machinery suppliers are there worldwide?

RevenueBase identified 1,850 company matches for duct making machinery suppliers 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?

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

Which country has the most duct making machinery suppliers?

The United States leads with 518 companies, followed by the United Kingdom (141) and India (93). Every duct making machinery suppliers list by country and city is linked on this page.

Which city has the most duct making machinery suppliers?

Istanbul leads with 23 company records, followed by Dubai (14) and London (12).

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 5,367 professional contacts with verified work emails tracked across these 1,850 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 24, 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.