Company lists · Data refreshed November 2026

Top 25 Clean room ventilation system providers worldwide

Name: Clean room ventilation system providers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 8,600 companies tracked

RevenueBase identified 8,600 company matches for clean room ventilation system providers worldwide as of November 2026 and tracks 99,833 professional contacts across them, including 27,661 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for clean room ventilation system providers 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 November 6, 2026. Country and city lists for clean room ventilation system providers 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 Nov 6, 2026 How this list was built

8,600Companies

99,833Contacts tracked

27,661Verified emails

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The 25 largest clean room ventilation system providers worldwide

Ranked by team size

Top 25 of 8,600 company matches for clean room ventilation system providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Price Industries	Exact match	Winnipeg, CanadaHQ recorded Nov 6, 2026	1,001-5,000	1,194 contacts →
	Exact match “At Price Industries Limited, our high-quality products, reliable delivery and knowledgeable follow-up service have made us a market leader in manufacturing and supplying…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Greenheck	Exact match	Schofield, WI, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,012 contacts →
	Exact match “Greenheck is the global leader in engineering and manufacturing air movement, conditioning, and control equipment for nonresidential buildings.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Captiveaire Systems	Exact match	Raleigh, NC, United StatesHQ recorded Nov 6, 2026	1,001-5,000	941 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 · Nov 6, 2026 · View company records in RevenueBase
4	Greenheck Group	Exact match	Schofield, WI, United StatesHQ recorded Nov 6, 2026	5,001-10,000	891 contacts →
	Exact match “Greenheck Group is made up of team members who serve as leaders in air movement, control, and conditioning equipment, providing solutions across a range of applications and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	AAF International American AIR Filter	Exact match	Louisville, IN, United StatesHQ recorded Nov 6, 2026	1,001-5,000	867 contacts →
	Exact match “AAF International clean air products and systems offer the most comprehensive clean air solutions available in the world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Broan-Nutone	Exact match	Hartford, WI, United StatesHQ recorded Nov 6, 2026	1,001-5,000	823 contacts →
	Exact match “As the foremost provider of fresh air solutions in North America, Broan-NuTone® firmly believes that better quality of air means a better quality of life.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Nederman	Exact match	Helsingborg, SwedenHQ recorded Nov 6, 2026	1,001-5,000	820 contacts →
	Exact match “The Clean Air Company Nederman is one of the world's leading companies supplying products and services in the environmental technology sector focusing on industrial air filtration.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Halton Group	Exact match	Helsinki, FinlandHQ recorded Nov 6, 2026	1,001-5,000	710 contacts →
	Exact match “Halton Group is the global technology leader in indoor air solutions for demanding spaces.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Systemair Group	Exact match	Skinnskatteberg, SwedenHQ recorded Nov 6, 2026	5,001-10,000	623 contacts →
	Exact match “Systemair (SYSR) is a leading ventilation Group that helps improve the indoor climate through energy-efficient products and solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	France AIR	Exact match	Beynost, FranceHQ recorded Nov 6, 2026	501-1,000	520 contacts →
	Exact match “France Air est concepteur et distributeur de système de traitement d'air pour les bâtiments tertiaires, industriels, l'habitat, les cuisines professionnelles, les hopitaux ou les…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Wolf Gmbh	Exact match	Mainburg, GermanyHQ recorded Nov 6, 2026	1,001-5,000	506 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 · Nov 6, 2026 · View company records in RevenueBase
12	Heating Cooling	Exact match	Sao Paulo, BrazilHQ recorded Nov 6, 2026	501-1,000	504 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 · Nov 6, 2026 · View company records in RevenueBase
13	AIR Distribution Technologies, INC	Exact match	Plano, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	470 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Hoffman & Hoffman, INC	Exact match	Greensboro, TN, United StatesHQ recorded Nov 6, 2026	1,001-5,000	469 contacts →
	Exact match “Since 1947, Hoffman & Hoffman, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Clivet SPA	Exact match	Feltre, ItalyHQ recorded Nov 6, 2026	501-1,000	436 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 · Nov 6, 2026 · View company records in RevenueBase
16	S&p Ventilación España	Exact match	Barcelona, SpainHQ recorded Nov 6, 2026	1,001-5,000	429 contacts →
	Exact match “Soler & Palau es el líder mundial en la fabricación de sistemas de ventilación para la mejora de la calidad del aire interior de los edificios que habitamos y transitamos.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Kaeser Compresores DE Colombia	Exact match	Tenjo, ColombiaHQ recorded Nov 6, 2026	51-200	397 contacts →
	Exact match “KAESER Compresores es uno de los más grandes y reconocidos proveedores de sistemas de aire con más de empleados alrededor del mundo.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Zeco Aircon Limited	Exact match	Gurgaon, IndiaHQ recorded Nov 6, 2026	1,001-5,000	390 contacts →
	Exact match “Over three decades ago, ZECO Aircon embarked on a vision to revolutionize air quality.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Avant Garde Cleanroom & Engg. Solutions Pvt. LTD	Exact match	New Delhi, IndiaHQ recorded Nov 6, 2026	501-1,000	341 contacts →
	Exact match “Designing and building clean indoor climates for critical manufacturing industries like Pharmaceutical, Food, Automotive, Electronics, and others, ACES has innovated its way to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Icon Mechanical	Exact match	Granite City, IL, United StatesHQ recorded Nov 6, 2026	501-1,000	335 contacts →
	Exact match “icon Mechanical is a full service mechanical construction company specializing in the installation, modification and on-going service of process piping, industrial ventilation…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Space Engineering Services LTD	Exact match	Bristol, United KingdomHQ recorded Nov 6, 2026	201-500	325 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 · Nov 6, 2026 · View company records in RevenueBase
22	Mikropor	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	1,001-5,000	307 contacts →
	Exact match “Mikropor began its journey in 1987 with a passion to create “tomorrow’s technology” and has become one of the leading manufacturers of atmospheric air filtration solutions and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Colt International	Exact match	Petersfield, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	307 contacts →
	Exact match “Since 1931 we have been harnessing the natural elements to provide healthy, comfortable and safe working and living conditions in buildings.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Grupo Masstin	Exact match	Barueri, BrazilHQ recorded Nov 6, 2026	501-1,000	295 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 · Nov 6, 2026 · View company records in RevenueBase
25	Camfil, USA	Exact match	Riverdale, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	289 contacts →
	Exact match “Camfil is a leading supplier of HVAC air filters."The Camfil Group is a world leader in the development and production of air filters and clean air solutions." The Group…” Recorded in the RevenueBase company graph · Nov 6, 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 “clean room ventilation system providers”. 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 8,600 clean room ventilation system providers worldwide

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Clean room ventilation system providers worldwide at a glance

As of Nov 6, 2026

27.7%Verified-email coverage

11.6Average contacts per company

11-50Median size (employees)

1.3%Largest-city concentration · Sao Paulo

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

3,203

11-50

3,342

51-200

1,337

201-500

331

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 clean room ventilation system providers are linked below.
What qualifies: Company records worldwide whose business descriptions match “clean room ventilation system providers” 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 27,661 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 November 6, 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.

Clean room ventilation system providers by location

39 lists · largest first

Every Clean room ventilation system providers 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 “clean room ventilation system providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clean room ventilation system providers are there worldwide?

RevenueBase identified 8,600 company matches for clean room ventilation system providers worldwide as of November 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?

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

Which country has the most clean room ventilation system providers?

The United States leads with 692 companies, followed by the United Kingdom (669) and India (580). Every clean room ventilation system providers list by country and city is linked on this page.

Which city has the most clean room ventilation system providers?

Sao Paulo leads with 113 company records, followed by Istanbul (76) and London (48).

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 27,661 professional contacts with verified work emails tracked across these 8,600 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 November 6, 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.