Company lists · Data refreshed October 2026

Top 25 Air to air heat recovery system suppliers worldwide

RevenueBase identified 1,705 company matches for air to air heat recovery system suppliers worldwide as of October 2026 and tracks 30,611 professional contacts across them, including 8,189 with verified work emails. The United Kingdom is the largest market and Istanbul the largest hub.

This list covers company matches for air to air heat recovery system 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 21, 2026. Country and city lists for air to air heat recovery system 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 21, 2026 How this list was built
1,705Companies
30,611Contacts tracked
8,189Verified emails
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The 25 largest air to air heat recovery system suppliers worldwide

Ranked by team size
Top 25 of 1,705 company matches for air to air heat recovery system suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 21, 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 matchHerne, GermanyHQ recorded Oct 21, 20261,001-5,0001,283 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 21, 2026 · View company records in RevenueBase
2Exact matchJessup, MD, United StatesHQ recorded Oct 21, 20261,001-5,000985 contacts →

Exact match

“At BAC, we don’t just build cooling systems, we shape the future of sustainable solutions.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
3Exact matchSeraing, BelgiumHQ recorded Oct 21, 20261,001-5,000684 contacts →

Exact match

“The Hamon Group does not exist anymore.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
4Exact matchMainburg, GermanyHQ recorded Oct 21, 20261,001-5,000493 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 21, 2026 · View company records in RevenueBase
5Exact matchCalgary, AB, CanadaHQ recorded Oct 21, 20261,001-5,000478 contacts →

Exact match

“Engineered Air is one of North America's largest manufacturers of Heating, Air Conditioning, Ventilation, Refrigeration, Energy Recovery and Heat Transfer Products.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
6Exact matchFranceHQ recorded Oct 21, 20261,001-5,000477 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 · Oct 21, 2026 · View company records in RevenueBase
7Exact matchLuxembourgHQ recorded Oct 21, 2026501-1,000452 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 · Oct 21, 2026 · View company records in RevenueBase
8Exact matchFeltre, ItalyHQ recorded Oct 21, 2026501-1,000419 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 · Oct 21, 2026 · View company records in RevenueBase
9Exact matchBarcelona, SpainHQ recorded Oct 21, 20261,001-5,000415 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 · Oct 21, 2026 · View company records in RevenueBase
10Exact matchMesa, AZ, United StatesHQ recorded Oct 21, 2026501-1,000370 contacts →

Exact match

“Shaping the Future of Sustainable Climate Control At XNRGY Climate Systems, we are on a mission to revolutionize climate control with a focus on sustainability and innovation.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
11Exact matchİstanbul, TürkiyeHQ recorded Oct 21, 20261,001-5,000370 contacts →

Exact match

“Vaillant Group, ısıtma ve havalandırma teknolojisi alanlarında uluslararası pazarlarda lider bir kuruluştur.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
12Exact matchGurgaon, IndiaHQ recorded Oct 21, 20261,001-5,000367 contacts →

Exact match

“Over three decades ago, ZECO Aircon embarked on a vision to revolutionize air quality.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
13Exact matchPlattling, GermanyHQ recorded Oct 21, 20261,001-5,000284 contacts →

Exact match

“Mit Systemlösungen zum energieeffizienten Heizen, Kühlen und Lüften arbeitet KERMI täglich daran, einen nachhaltigen Wandel zu erzeugen – und das bereits seit über sechs…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
14Exact matchGrandview, MO, United StatesHQ recorded Oct 21, 20261,001-5,000269 contacts →

Exact match

“Ruskin is a leading manufacturer of air-control solutions.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
15Exact matchNew Delhi, IndiaHQ recorded Oct 21, 2026201-500268 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 21, 2026 · View company records in RevenueBase
16Exact matchSkinnskatteberg, SwedenHQ recorded Oct 21, 20265,001-10,000266 contacts →

Exact match

“Systemair is a leading ventilation company with operations in 51 countries in Europe, North America, the Middle East, Asia, Australia and Africa.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
17Exact matchUnterhaching, GermanyHQ recorded Oct 21, 2026501-1,000263 contacts →

Exact match

“DAIKIN ist weltweit führender Hersteller von Wärmepumpen, Lüftungs- und Klimatisierungssystemen.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
18Exact matchBåstad, SwedenHQ recorded Oct 21, 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 21, 2026 · View company records in RevenueBase
19Exact matchLingen ( Ems), NetherlandsHQ recorded Oct 21, 2026501-1,000239 contacts →

Exact match

“Kampmann is an established mid-sized company employing a workforce of around which has its headquarters in Lingen in the Emsland region of Germany.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
20Exact matchDiepenbeek, BelgiumHQ recorded Oct 21, 2026501-1,000237 contacts →

Exact match

“The most economical radiators • Maximum heat for low water temperatures • Lower energy consumption • Fastest response time for maximum comfort For more than 50 years, Jaga has led…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
21Exact matchSt. Louis, MO, United StatesHQ recorded Oct 21, 2026201-500202 contacts →

Exact match

“Nooter/Eriksen, the world's leading independent supplier of Natural Circulation Heat Recovery Steam Generators (HRSG) behind gas turbines, is a single source supplier of custom…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
22Exact matchİstanbul, TürkiyeHQ recorded Oct 21, 2026201-500201 contacts →

Exact match

“Systemair is a leading ventilation company with operations in over 51 countries in Europe, North and South America, the Middle East, Asia and South Africa.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
23Exact matchIndianapolis, IN, United StatesHQ recorded Oct 21, 2026201-500190 contacts →

Exact match

“MicroMetl is a leader in manufacturing commercial HVAC accessories with over a half century of information and expertise.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
24Exact matchVäxjö, SwedenHQ recorded Oct 21, 2026201-500186 contacts →

Exact match

“Since 1969, we have worked for a sustainable future.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
25Exact matchJohannesburg, South AfricaHQ recorded Oct 21, 2026201-500185 contacts →

Exact match

“HC is a design and manufacturing business that specialises in heating, ventilation, air conditioning, and refrigeration equipment.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase

Showing 25 of 1,705 air to air heat recovery system suppliers worldwide

See the full list, filter by size, metro and specialty, and access 8,189 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Air to air heat recovery system suppliers worldwide at a glance

As of Oct 21, 2026
26.8%Verified-email coverage
18.0Average contacts per company
11-50Median size (employees)
1.0%Largest-city concentration · Istanbul
Oct 21, 2026Page data refreshed

Companies by employee count

1-10
640
11-50
610
51-200
275
201-500
87
501-1,000
28
1,001-5,000
37
5,001-10,000
16
10001+
2

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 to air heat recovery system suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “air to air heat recovery system 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 8,189 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 21, 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 to air heat recovery system suppliers by location

17 lists · largest first

Every Air to air heat recovery system 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 “air to air heat recovery system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many air to air heat recovery system suppliers are there worldwide?

RevenueBase identified 1,705 company matches for air to air heat recovery system 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?

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

Which country has the most air to air heat recovery system suppliers?

The United Kingdom leads with 176 companies, followed by the United States (120) and Germany (106). Every air to air heat recovery system suppliers list by country and city is linked on this page.

Which city has the most air to air heat recovery system suppliers?

Istanbul leads with 17 company records, followed by London (14) and Warsaw (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 8,189 professional contacts with verified work emails tracked across these 1,705 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 21, 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.