Company lists · Data refreshed November 2026

Top 25 District cooling system companies based in Germany

RevenueBase identified 105 company matches for district cooling system companies associated with Germany as of November 2026 and tracks 875 professional contacts across them, including 384 with verified work emails. Berlin is the largest hub.

This list covers company matches for district cooling system companies associated with Germany, 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.

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
105Companies
875Contacts tracked
384Verified emails
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The 25 largest district cooling system companies based in Germany

Ranked by team size
Top 25 of 105 company matches for district cooling system companies based in Germany, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLindlar, GermanyHQ recorded Nov 6, 2026201-50080 contacts →

Exact match

“Seit über vier Jahrzehnten setzen Kunden auf innovative Energiespartechnik aus dem Hause ONI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchUlm, GermanyHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“The Envola System is an innovative, holistic and most sustainable approach to enable smart and efficient HVAC solutions for buildings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMunich, GermanyHQ recorded Nov 6, 2026201-50047 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSundern, GermanyHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Die L&R Kältetechnik GmbH & Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBuchholz In Der Nordheide, GermanyHQ recorded Nov 6, 202651-20033 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLangensendelbach, GermanyHQ recorded Nov 6, 202611-5025 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBochum, GermanyHQ recorded Nov 6, 202651-20023 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchFrankfurt, GermanyHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Der AGFW.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMannheim, GermanyHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“Bei Kälte-Klimatechnik, Industriekühlung und Service profitieren Sie von unserem breiten Lieferspektrum an Flüssigkeitskühlern, Absorptionskälte- und Absorptionswärmepumpen, sowie…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGermanyHQ recorded Nov 6, 202651-20021 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchKulmbach, GermanyHQ recorded Nov 6, 2026501-1,00014 contacts →

Exact match

“Riedel Kooling is an innovative manufacturer of cooling systems with more than 50 years of experience in cooling technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHamburg, GermanyHQ recorded Nov 6, 20261,001-5,00013 contacts →

Exact match

“Die STULZ GmbH ist mehr als nur ein Hersteller von Klimatisierungslösungen – wir sind Ihr Partner für innovative und nachhaltige Kälte- und Klimatechnik.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchOtterloh, GermanyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“COOLtec Systems bietet Ihnen das ganze Jahr präzises und komfortables Klima.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchEhingen-donau, GermanyHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Energieeffiziente Warmwasser-Systeme”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“100% water-based cooling driven by heat instead of electricity for off-grid vaccine storage, battery-free mobile cooling, high-efficiency AC Coolar - Let's change the way of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMühlhausen-ehingen, GermanyHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“At KATEC Kälte Klima GmbH, we are dedicated to providing the highest quality cooling solutions for a wide range of industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSchmiden, GermanyHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“The core of our daily business is the industrial production of sustainable and efficient heating and cooling systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchOstfildern, GermanyHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“ATF Cooling GmbH is a company based out of Ostfildern, Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSchwarzenbruck, GermanyHQ recorded Nov 6, 202611-509 contacts →

Exact match

“BM Green Cooling ensures that paper mills, data centers and clean rooms are optimally cooled 365 days a year.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKassel, GermanyHQ recorded Nov 6, 2026201-5008 contacts →

Exact match

“Die Städtische Werke Energie + Wärme plant, baut und betreibt das Fernwärmenetz sowie Erzeugungsanlagen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFrankfurt, GermanyHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Anschlussfertige Systemlösung für CO2-neutrales Heizen und Kühlen großer Hallen mit nachhaltiger Wärmepumpentechnologie, integrierter Steuerung und optimaler Luftverteilung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMoers, GermanyHQ recorded Nov 6, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKoblenz, GermanyHQ recorded Nov 6, 202611-507 contacts →

Exact match

“KB Kälteberatung is your planning and engineering company for cooling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWeißenhorn, GermanyHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Kühltechnik für den Maschinenbau - Ihr Partner für industrielle Kühlung”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAachen, GermanyHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Imagine if we could meet the majority of industrial cooling needs from an alternative source, drastically cutting CO₂ emissions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 105 district cooling system companies based in Germany

See the full list, filter by size, metro and specialty, and access 384 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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District cooling system companies based in Germany at a glance

As of Nov 6, 2026
43.9%Verified-email coverage
8.3Average contacts per company
11-50Median size (employees)
2.9%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
37
11-50
37
51-200
14
201-500
4
501-1,000
1
1,001-5,000
1
5,001-10,000
1

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 105 companies.

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.
What qualifies
Company records associated with Germany whose business descriptions match “district cooling system companies” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 384 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.

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 “district cooling system companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many district cooling system companies are there based in Germany?

RevenueBase identified 105 company matches for district cooling system companies associated with Germany 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?

Oni-Wärmetrafo Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most district cooling system companies?

Berlin leads with 3 company records, followed by Frankfurt (3) and Munich (3).

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 384 professional contacts with verified work emails tracked across these 105 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.