Company lists · Data refreshed September 2026

Top 25 Cooling system suppliers based in Germany

RevenueBase identified 540 cooling system suppliers headquartered in Germany as of September 2026 and tracks 16,357 professional contacts across them, including 3,522 with verified work emails. Berlin is the largest hub.

This list covers cooling system suppliers headquartered in Germany, 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 19, 2026.

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 19, 2026 86% judged on-target in blind review
540Companies
16,357Contacts tracked
3,522Verified emails
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The 25 largest cooling system suppliers based in Germany

Ranked by team size
Top 25 of 540 cooling system suppliers based in Germany, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to cooling system suppliers: 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
1Partial evidenceAllendorf, GermanyHQ checked Sep 19, 202610001+2,061 contacts →

Partial evidence

“Founded in 1917 as a heating technology manufacturer, today Viessmann Climate Solutions is a leading global provider of sustainable climate (heating, cooling, water and air…”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceHerne, GermanyHQ checked Sep 19, 20265,001-10,0002,005 contacts →

Indirect evidence

“Welcome to Kelvion!”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceHerne, GermanyHQ checked Sep 19, 20261,001-5,0001,028 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 19, 2026
4Strong evidenceHamburg, GermanyHQ checked Sep 19, 20261,001-5,000748 contacts →

Strong evidence

“Since it was founded in 1947, the STULZ company has evolved into one of the world’s leading system suppliers of air-conditioning technology.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceSindelfingen, GermanyHQ checked Sep 19, 20261,001-5,000470 contacts →

Indirect evidence

“As an independent specialist for refrigeration, air conditioning and heat pump technology, BITZER is present all over the world: with products and services for refrigeration, air…”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceNeukirchen-vluyn, GermanyHQ checked Sep 19, 20261,001-5,000400 contacts →

Indirect evidence

“The art of handling air.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceFlensburg, GermanyHQ checked Sep 19, 20261,001-5,000270 contacts →

Partial evidence

“Secop is the expert for advanced hermetic compressor technologies and cooling solutions in commercial refrigeration.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceUnterhaching, GermanyHQ checked Sep 19, 2026501-1,000253 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceHofgeismar, GermanyHQ checked Sep 19, 20261,001-5,000223 contacts →

Partial evidence

“Manufacturer of coolers and heat exchangers worldwide Development and production of high-performance heat exchangers and complete cooling modules for application in construction…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceGermanyHQ checked Sep 19, 2026501-1,000108 contacts →

Indirect evidence

“DKA - Ihr Spezialist für kälte- und klimatechnische Anlagen seit 1953 Dresdner Kühlanlagenbau GmbH (DKA) ist mit über 500 Mitarbeiterinnen und Mitarbeitern der größte…”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceBalzheim, GermanyHQ checked Sep 19, 202651-20089 contacts →

Partial evidence

“Worldwide # 1 in turnkey cooling and heating solutions!”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceAltenstadt, GermanyHQ checked Sep 19, 2026201-50084 contacts →

Partial evidence

“TEKO Refrigeration Technology – Your Expert for Innovative Cooling Solutions in the Food Sector For over 40 years, TEKO Refrigeration Technology has been shaping the industry with…”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceGarching, GermanyHQ checked Sep 19, 2026201-50078 contacts →

Indirect evidence

“Swegon offers”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceGronau (leine), GermanyHQ checked Sep 19, 2026201-50075 contacts →

Indirect evidence

“Funke Wärmeaustauscher Apparatebau GmbH is a machinery company based out of Zur Deßel 1, Gronau (Leine), Niedersachsen, Germany.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceHamburg, GermanyHQ checked Sep 19, 2026201-50070 contacts →

Indirect evidence

“Die Frigotechnik Handels-GmbH ist seit 1928 eines der führenden Großhandelsunternehmen für Kälte- und Klimatechnik mit Sitz in Hamburg.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceKernen Im Remstal, GermanyHQ checked Sep 19, 2026201-50066 contacts →

Indirect evidence

“Fischer Kälte-Klima ist seit über 100 Jahren leistungsfähiger Großhandelspartner und Dienstleister für Handwerk, Industrie und Anlagenbau.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceHeinsdorfergrund, GermanyHQ checked Sep 19, 2026501-1,00064 contacts →

Indirect evidence

“thermofin GmbH is one of the leading manufacturers of finned heat exchangers.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceStuttgart, GermanyHQ checked Sep 19, 202651-20059 contacts →

Indirect evidence

“LTG – Das Innovationsunternehmen Wir feiern ein Jahrhundert!”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceMülheim An Der Ruhr, GermanyHQ checked Sep 19, 2026201-50057 contacts →

Indirect evidence

“Menerga has been developing and producing innovative ventilation and air conditioning technology for diverse fields of application since 1980.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceWeissensberg, GermanyHQ checked Sep 19, 202651-20048 contacts →

Indirect evidence

“Friotherm - Ihr Partner für zuverlässige Wärmepumpen und Flüssigkeitskühlaggregate.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceFurstenfeldbruck, GermanyHQ checked Sep 19, 20261,001-5,00045 contacts →

Indirect evidence

“SOLVE TOMORROW'S CHALLENGES TODAY At Güntner, we combine maximum precision in everyday life with a vision for the future in order to provide our partners with the best possible…”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceBremen, GermanyHQ checked Sep 19, 202651-20042 contacts →

Indirect evidence

“We Care For Food" – Als Hersteller und Großhändler hochwertiger Kälte- und Wärmetechnik bieten wir unseren Kunden maßgeschneiderte Lösungen für anspruchsvolle gastronomische…”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceSundern, GermanyHQ checked Sep 19, 202651-20042 contacts →

Indirect evidence

“Die L&R Kältetechnik GmbH & Co.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceKrunkel, GermanyHQ checked Sep 19, 2026201-50041 contacts →

Partial evidence

“HYFRA is an experienced specialist in customized process cooling with more than 40 years of expertise in industrial cooling technology.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceBrilon, GermanyHQ checked Sep 19, 20261,001-5,00040 contacts →

Indirect evidence

“CENTROTEC SE is a listed company active in more than 50 countries specialized in energy-efficient building technology.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 540 cooling system suppliers based in Germany

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Cooling system suppliers based in Germany at a glance

As of Sep 19, 2026
21.5%Verified-email coverage
30.3Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · Berlin
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
243
11-50
140
51-200
77
201-500
21
501-1,000
10
1,001-5,000
15
5,001-10,000
3
10001+
3

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 540 companies.

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 cooling system suppliers, 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.
What qualifies
Companies headquartered in Germany whose own description of what they do matches “cooling system suppliers”. 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 cooling system suppliers), 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 cooling system suppliers, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
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, 3,522 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 19, 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.

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 cooling system suppliers, 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 cooling system suppliers are there based in Germany?

RevenueBase identified 540 cooling system suppliers headquartered in Germany 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?

Viessmann Climate Solutions, headquartered in Allendorf, tops this list with the largest team on record.

Which city has the most cooling system suppliers?

Berlin leads with 12 headquartered companies, followed by Hamburg (11) and Koln (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 3,522 verified decision-maker contacts tracked across these 540 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 19, 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.