Company lists · Data refreshed September 2026

Top 25 Energy recovery ventilation system providers worldwide

RevenueBase identified 625 energy recovery ventilation system providers worldwide as of September 2026 and tracks 12,048 professional contacts across them, including 4,006 with verified work emails and 0 with mobile numbers. The United Kingdom is the largest market and Istanbul the largest hub.

This list covers energy recovery ventilation system providers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026. Country and city lists for energy recovery ventilation system providers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
625Companies
12,048Contacts tracked
4,006Verified emails
0Mobile numbers
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The 25 largest energy recovery ventilation system providers worldwide

Ranked by team size
Top 25 of 625 energy recovery ventilation system providers worldwide, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to energy recovery ventilation system providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSeraing, BelgiumHQ checked Sep 16, 20261,001-5,000662 contacts →

Indirect evidence

“The Hamon Group does not exist anymore.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceMainburg, GermanyHQ checked Sep 16, 20261,001-5,000484 contacts →

Partial evidence

“As a leading supplier of heating and air handling systems, we are perfectly in tune with you.”

Source: RevenueBase Database · checked Sep 16, 2026
3Strong evidenceCalgary, AB, CanadaHQ checked Sep 16, 20261,001-5,000471 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
4Strong evidencePlattling, GermanyHQ checked Sep 16, 20261,001-5,000275 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
5Strong evidenceSkinnskatteberg, SwedenHQ checked Sep 16, 20265,001-10,000264 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceGrandview, MO, United StatesHQ checked Sep 16, 20261,001-5,000260 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceBåstad, SwedenHQ checked Sep 16, 2026201-500247 contacts →

Partial evidence

“Lindab Ventilation provides the ventilation industry with everything from individual components to complete indoor climate solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceLingen ( Ems), NetherlandsHQ checked Sep 16, 2026501-1,000230 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceDiepenbeek, BelgiumHQ checked Sep 16, 2026501-1,000226 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
10Strong evidenceİstanbul, TürkiyeHQ checked Sep 16, 2026201-500190 contacts →

Strong evidence

“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.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 16, 2026201-500180 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceVäxjö, SwedenHQ checked Sep 16, 2026201-500179 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
13Strong evidenceSt-germain-de-grantham, QC, CanadaHQ checked Sep 16, 2026201-500178 contacts →

Strong evidence

“Annexair is a privately held North American company focused exclusively on designing and manufacturing high-quality, energy-efficient air handling systems.”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceEastleigh, United KingdomHQ checked Sep 16, 2026201-500167 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceZwolle, NetherlandsHQ checked Sep 16, 2026201-500163 contacts →

Partial evidence

“Zehnder Group Nederland – alles voor een comfortabel, gezond en energiezuining binnenklimaat.”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceCrawley, United KingdomHQ checked Sep 16, 2026201-500153 contacts →

Partial evidence

“Established in 1936 when Joe Akester invented the world’s first electrically-operated window fan, Vent-Axia has been setting the standard for ventilation for over 85 years.”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceMenderes, TürkiyeHQ checked Sep 16, 2026201-500139 contacts →

Indirect evidence

“İzmir merkezli Doğu İklimlendirme yılından beri, havalandırma ve iklimlendirme alanında yenilikçi çözümler sunmaktadır.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceOrlando, FL, United StatesHQ checked Sep 16, 2026201-500127 contacts →

Partial evidence

“Addison is a leading supplier of HVAC cooling and dehumidification equipment for commercial and industrial applications with extensive experience in treating ventilation air.”

Source: RevenueBase Database · checked Sep 16, 2026
19Strong evidenceStaphorst, NetherlandsHQ checked Sep 16, 2026201-500126 contacts →

Strong evidence

“Brink Climate Systems is marktleider in ventilatie met warmteterugwinning, luchtverwarming en koeling.”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceLangeskov, DenmarkHQ checked Sep 16, 202651-200126 contacts →

Partial evidence

“EXHAUSTO A/S is a professional supplier and partner when it comes to ventilation solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceBurnaby, BC, CanadaHQ checked Sep 16, 2026201-500120 contacts →

Indirect evidence

“Ox·y·gen·ate your space.”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceTribiano, ItalyHQ checked Sep 16, 2026201-500116 contacts →

Indirect evidence

“Today, VORTICE is a multinational Group operating through its own subsidiaries or through local dealers in more than 90 countries around the world, in the sectors of residential…”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceBoxberg, GermanyHQ checked Sep 16, 2026201-500105 contacts →

Partial evidence

“Die Systemair GmbH gehört zur schwedischen Systemair-Gruppe.”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceF-77615 Marne La Vallée Cdx 3, FranceHQ checked Sep 16, 202651-20093 contacts →

Partial evidence

“Aereco, subsidiary of Aldes Group since 2022, develops innovative ventilation solutions for residential and office buildings with a key concept, the modulation of airflow rates…”

Source: RevenueBase Database · checked Sep 16, 2026
25Strong evidenceLund, SwedenHQ checked Sep 16, 202651-20092 contacts →

Strong evidence

“Experts in energy efficient demand controlled ventilation for commercial facilities, schools and hospitals.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 625 energy recovery ventilation system providers worldwide

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Energy recovery ventilation system providers worldwide at a glance

As of Sep 16, 2026
33.3%Verified-email coverage
19.3Average contacts per company
11-50Median size (employees)
2.1%Largest-city concentration · Istanbul
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
242
11-50
206
51-200
106
201-500
38
501-1,000
7
1,001-5,000
10
5,001-10,000
5
10001+
1

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among energy recovery ventilation system providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
12 countries, largest first: the United Kingdom, Germany, the United States, Poland, the Netherlands, Canada, Italy, France, Denmark, Sweden and 2 more. Country and city lists for energy recovery ventilation system providers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “energy recovery ventilation system providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names energy recovery ventilation system providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among energy recovery ventilation system providers, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 4,006 across the full list. 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 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Energy recovery ventilation system providers by location

12 lists · largest first

Every Energy recovery ventilation system providers 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names energy recovery ventilation system providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many energy recovery ventilation system providers are there worldwide?

RevenueBase identified 625 energy recovery ventilation system providers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Hamon Group, headquartered in Seraing, tops this list with the largest team on record.

Which country has the most energy recovery ventilation system providers?

The United Kingdom leads with 100 companies, followed by Germany (75) and the United States (71). Every energy recovery ventilation system providers list by country and city is linked on this page.

Which city has the most energy recovery ventilation system providers?

Istanbul leads with 13 headquartered companies, followed by London (9) and Warsaw (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 4,006 verified decision-maker contacts tracked across these 625 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 Smart Search, 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.