Company lists · Data refreshed September 2026

Top 25 Precision air conditioning companies based in Germany

RevenueBase identified 612 precision air conditioning companies headquartered in Germany as of September 2026 and tracks 3,659 professional contacts across them, including 1,086 with verified work emails. Hamburg is the largest hub.

This list covers precision air conditioning companies 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
612Companies
3,659Contacts tracked
1,086Verified emails
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The 25 largest precision air conditioning companies based in Germany

Ranked by team size
Top 25 of 612 precision air conditioning companies 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 precision air conditioning companies: 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
1Strong evidenceHamburg, GermanyHQ checked Sep 20, 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 20, 2026
2Indirect 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
3Indirect 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
4Indirect evidenceBalzheim, GermanyHQ checked Sep 20, 202651-20089 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceReiskirchen, GermanyHQ checked Sep 20, 202651-20069 contacts →

Indirect evidence

“Weiss Klimatechnik offers reliable climate solutions wherever people and machinery are challenged: in industrial production processes, hospitals, mobile operating tents or in the…”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceStuttgart, GermanyHQ checked Sep 20, 2026501-1,00067 contacts →

Indirect evidence

“ENERGIEEFFIZIENZ NACH MASS.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceStuttgart, GermanyHQ checked Sep 20, 202651-20059 contacts →

Indirect evidence

“LTG – Das Innovationsunternehmen Wir feiern ein Jahrhundert!”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceNeckartailfingen, GermanyHQ checked Sep 20, 2026201-50055 contacts →

Indirect evidence

“Since the company was founded in 1952 by Norbert Daldrop and Erwin Huber, we have been driven by a thirst for discovery.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceFrankfurt, GermanyHQ checked Sep 20, 2026201-50044 contacts →

Indirect evidence

“Als etabliertes Unternehmen im Bereich Luft- und Klimatechnik bietet etna Lösungen von einfachen Luft- und Klimatechnik-Anlagen für Dienstleistungs- und Industriebetriebe bis hin…”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceSundern, GermanyHQ checked Sep 20, 202651-20042 contacts →

Indirect evidence

“Die L&R Kältetechnik GmbH & Co.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceIsmaning, GermanyHQ checked Sep 20, 202651-20037 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
12Strong evidenceDonaueschingen, GermanyHQ checked Sep 20, 202611-5034 contacts →

Strong evidence

“The name NOVA stands for the highest quality, precision and reliability in the HVAC industry across Europe when it comes to ventilation and air conditioning: NOVA from…”

Source: RevenueBase Database · checked Sep 20, 2026
13Strong evidenceBayreuth, GermanyHQ checked Sep 20, 202651-20032 contacts →

Strong evidence

“airinotec GmbH is a globally active provider of systems for sophisticated air conditioning and ventilation projects.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect 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
15Indirect 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
16Indirect evidenceKrailling, GermanyHQ checked Sep 20, 202651-20029 contacts →

Indirect evidence

“Produkte von Trane stehen für mehr als nur ein Bestandteil der Gebäudetechnik.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceLudwigsburg, GermanyHQ checked Sep 20, 20261,001-5,00027 contacts →

Indirect evidence

“Wir sind eine schnell wachsende Allianz aus regional starken, eigenverantwortlichen Unternehmen.”

Source: RevenueBase Database · checked Sep 20, 2026
18Strong evidenceStuttgart, GermanyHQ checked Sep 20, 202651-20022 contacts →

Strong evidence

“Our range of services includes consulting, planning and execution of systems for thermal comfort and industrial air conditioning, as well as the associated installation and…”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceFrankfurt, GermanyHQ checked Sep 20, 202611-5022 contacts →

Indirect evidence

“Die dc-ce RZ-Beratung GmbH & Co.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceMannheim, GermanyHQ checked Sep 20, 202651-20022 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceHof, GermanyHQ checked Sep 20, 20261,001-5,00021 contacts →

Indirect evidence

“Viessmann Technologies, shortly Vitec, is a world class innovative high tech services provider for cleanroom, controlled area and climate solutions – from consultation, design and…”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceNorderstedt, GermanyHQ checked Sep 20, 2026501-1,00019 contacts →

Indirect evidence

“Die Dantherm Group wurde 1954 gegründet und ist ein europäischer Marktführer für portable und stationäre Klimatisierungslösungen für eine Vielzahl von Branchen.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceSchüttorf, GermanyHQ checked Sep 20, 202651-20019 contacts →

Indirect evidence

“Installationen von modernster Gebäudetechnik - das ist unser täglich Brot.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidence45768 Marl, GermanyHQ checked Sep 20, 2026n/a18 contacts →

Indirect evidence

“Wir sind Ihr zuverlässiger Komplettanbieter für Kälte, Lüftungs, Kühl- und Heizlösungen in Gewerbe und Industrie.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceOberkirch, GermanyHQ checked Sep 20, 2026201-50018 contacts →

Indirect evidence

“Wasser, Wärme, Luft sind unsere Elemente.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 612 precision air conditioning companies based in Germany

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Precision air conditioning companies based in Germany at a glance

As of Sep 20, 2026
29.7%Verified-email coverage
6.0Average contacts per company
1-10Median size (employees)
3.6%Largest-city concentration · Hamburg
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
286
11-50
188
51-200
68
201-500
13
501-1,000
6
1,001-5,000
4
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 612 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 precision air conditioning companies, 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 “precision air conditioning companies”. 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 precision air conditioning companies), 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 precision air conditioning companies, 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, 1,086 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 precision air conditioning companies, 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 precision air conditioning companies are there based in Germany?

RevenueBase identified 612 precision air conditioning companies 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?

STULZ, headquartered in Hamburg, tops this list with the largest team on record.

Which city has the most precision air conditioning companies?

Hamburg leads with 22 headquartered companies, followed by Berlin (18) and Stuttgart (6).

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 1,086 verified decision-maker contacts tracked across these 612 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.