Company lists · Data refreshed September 2026

Top 25 Process cooling suppliers based in Germany

RevenueBase identified 223 process cooling suppliers headquartered in Germany as of September 2026 and tracks 7,445 professional contacts across them, including 2,427 with verified work emails. Berlin is the largest hub.

This list covers process cooling 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 20, 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 20, 2026 86% judged on-target in blind review
223Companies
7,445Contacts tracked
2,427Verified emails
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The 25 largest process cooling suppliers based in Germany

Ranked by team size
Top 25 of 223 process cooling suppliers based in Germany, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to process cooling 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
1Indirect evidenceHerne, GermanyHQ checked Sep 20, 20265,001-10,0002,005 contacts →

Indirect evidence

“Welcome to Kelvion!”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceHamburg, GermanyHQ checked Sep 20, 20261,001-5,000748 contacts →

Partial 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 20, 2026
3Indirect evidenceSindelfingen, GermanyHQ checked Sep 20, 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 20, 2026
4Partial evidenceHofgeismar, GermanyHQ checked Sep 20, 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 20, 2026
5Indirect evidenceHamburg, GermanyHQ checked Sep 20, 2026201-500171 contacts →

Indirect evidence

“Our employees at 10 locations all over the world are always committed to our customers and their needs in everything they do.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceSeelbach, GermanyHQ checked Sep 20, 2026201-500122 contacts →

Indirect evidence

“Company | Legal JULABO is a renowned global leader in temperature control solutions, serving the research, scientific, and industrial sectors since 1967.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceGermanyHQ checked Sep 20, 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 20, 2026
8Partial evidenceBalzheim, GermanyHQ checked Sep 20, 202651-20089 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceGronau (leine), GermanyHQ checked Sep 20, 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 20, 2026
10Indirect evidenceHamburg, GermanyHQ checked Sep 20, 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 20, 2026
11Indirect evidenceHeinsdorfergrund, GermanyHQ checked Sep 20, 2026501-1,00064 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceWeissensberg, GermanyHQ checked Sep 20, 202651-20048 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceFurstenfeldbruck, GermanyHQ checked Sep 20, 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 20, 2026
14Indirect evidenceMunich, GermanyHQ checked Sep 20, 2026201-50043 contacts →

Indirect evidence

“Die easy2cool GmbH ist ein Unternehmen aus München welches sich auf individuelle, passive Kühllösungen spezialisiert hat und ganzheitliche Kühlkonzepte für den Schutz…”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceSundern, GermanyHQ checked Sep 20, 202651-20042 contacts →

Indirect evidence

“Die L&R Kältetechnik GmbH & Co.”

Source: RevenueBase Database · checked Sep 20, 2026
16Strong evidenceKrunkel, GermanyHQ checked Sep 20, 2026201-50041 contacts →

Strong 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 20, 2026
17Indirect evidenceMoorenweis, GermanyHQ checked Sep 20, 20261,001-5,00038 contacts →

Indirect evidence

“CABERO is a leading manufacturer of heat exchangers for refrigeration and air-conditioning technology with its head office in Moorenweis near Munich.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceNeu Anspach, GermanyHQ checked Sep 20, 202651-20034 contacts →

Indirect evidence

“Innovative and customer oriented systems dictate tomorrow’s market.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceBuchholz In Der Nordheide, GermanyHQ checked Sep 20, 202651-20031 contacts →

Indirect evidence

“Wir bieten Ihnen einen umfassenden Service für die Kälteanlage in Ihrem Betrieb an.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceHameln, GermanyHQ checked Sep 20, 2026201-50030 contacts →

Indirect evidence

“Die KÄLTE-KLIMA Firmengruppe plant, baut und betreut Kälteanlagen, Klimaanlagen und Wärmepumpen für Gewerbe, Industrie und Handel.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceKasendorf, GermanyHQ checked Sep 20, 2026201-50027 contacts →

Indirect evidence

“Originating from the KKT Kraus Company, the current KKT chillers brand is an important pillar within ait-deutschland GmbH.”

Source: RevenueBase Database · checked Sep 20, 2026
22Strong evidenceBochum, GermanyHQ checked Sep 20, 202651-20023 contacts →

Strong evidence

“The name X-COOLING stands for quality and reliability in industrial, process- and power cooling.”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceGermanyHQ checked Sep 20, 202651-20022 contacts →

Partial evidence

“Efficient Energy GmbH is an innovative manufacturer and system supplier of an environmentally-friendly refrigeration technology, called Bluezero and is based in Feldkirchen near…”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceLangensendelbach, GermanyHQ checked Sep 20, 202611-5022 contacts →

Indirect evidence

“Die Firma Neundörfer entwickelt und fertigt Kühlanlagen, Kühlsysteme, Pumpensysteme, Wärmetauscher und alle Produkte rund um Edelstahl-Rohrleitungsbau.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceBielefeld, GermanyHQ checked Sep 20, 202611-5022 contacts →

Indirect evidence

“Die Harig GmbH wurde 1983 unter dem Namen Harig & Tappe GmbH in Bielefeld gegründet und ist seither als namhafter Partner für Industrie und Gewerbe bekannt.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 223 process cooling suppliers based in Germany

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Process cooling suppliers based in Germany at a glance

As of Sep 20, 2026
32.6%Verified-email coverage
33.4Average contacts per company
11-50Median size (employees)
2.7%Largest-city concentration · Berlin
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
89
11-50
58
51-200
40
201-500
13
501-1,000
5
1,001-5,000
8
5,001-10,000
2

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 223 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 process cooling 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 “process cooling 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 process cooling 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 process cooling 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, 2,427 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 20, 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 process cooling 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 process cooling suppliers are there based in Germany?

RevenueBase identified 223 process cooling 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?

Kelvion, headquartered in Herne, tops this list with the largest team on record.

Which city has the most process cooling suppliers?

Berlin leads with 6 headquartered companies, followed by Hamburg (6) and Ratingen (4).

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 2,427 verified decision-maker contacts tracked across these 223 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 20, 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.