Company lists · Data refreshed November 2026

Top 25 Hvac diagnostics companies based in Germany

RevenueBase identified 130 company matches for hvac diagnostics companies associated with Germany as of November 2026 and tracks 349 professional contacts across them, including 73 with verified work emails. Hamburg is the largest hub.

This list covers company matches for hvac diagnostics 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
130Companies
349Contacts tracked
73Verified emails
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The 25 largest hvac diagnostics companies based in Germany

Ranked by team size
Top 25 of 130 company matches for hvac diagnostics 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 matchKünzelsau, GermanyHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“WABCOWÜRTH Workshop Services GmbH is a joint venture of the Wuerth Group and the Commercial Vehicle Control Systems Division from the ZF group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHamburg, GermanyHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Bärenkälte – Ihr Spezialist für Kälte, Klima- und Wärmepumpentechnik in Norddeutschland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDinslaken, GermanyHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Klimaanlagen Montagservice!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDüsseldorf-mörsenbroich, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchEisingen, GermanyHQ recorded Nov 6, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchFulda, GermanyHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Ettenberger GmbH & Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMainz, GermanyHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Qualität in Beratung und Diagnostik – bundesweit seit 2004 Energieberatung | Gebäudediagnostik | Industriedienstleistungen | Sachverständige”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSchallstadt, GermanyHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“Heat and water, cooling and air conditioning: building complexes and homes need solutions that are safe and well thought through.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWeinheim, GermanyHQ recorded Nov 6, 202611-505 contacts →

Exact match

“IHR PARTNER FÜR RAUMLUFTTECHNIK Klimatechnik und Raumluft sind der Weg, ein individuelles Klimakonzept das Ziel – ideal auf Ihre Wünsche und Bedürfnisse angepasst.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHamburg, GermanyHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Gegenstand des Unternehmens ist die Planung und Durchführung von Kälte, Klima, Heizungs, Sanitär- und Lüftungsinstallationen, Beratung, sowie alle sonstigen mit dem Betrieb der…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchStuttgart, GermanyHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Die Firma Saturn Handels GmbH wurde im März 1979 durch Herrn Martin Lang gegründet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchFreiburg, GermanyHQ recorded Nov 6, 20261-104 contacts →

Exact match

“messeffekt: Transforming Energy Efficiency in Commercial Buildings About Us: Welcome to messeffekt, a pioneering spinoff company from Fraunhofer ISE, specializing in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCastrop-rauxel, GermanyHQ recorded Nov 6, 202651-2004 contacts →

Exact match

“Einfach besser SERVICE Wir, die INSTATEC GmbH, haben uns spezialisiert auf die Wartung, Instandhaltung und Instandsetzung von Anlagen aus der Kälte, Klima- und Lüftungstechnik…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMünster, GermanyHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Kälte, Klima- und Lüftungstechnik, das steht für und bei uns für Leidenschaft, Teamwork, Power und Herzblut.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGrimma, GermanyHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Arktis Kälte- und Klimatechnik GmbH Seit über 25 Jahren realisieren wir überregional ein breites Spektrum anspruchsvoller Kälte- und Klimaanlagen - Planung, Realisierung…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHeidelberg, GermanyHQ recorded Nov 6, 202651-2003 contacts →

Exact match

“Jahrelange Erfahrungen in der Planung und Ausführung von HLK Anlagen haben unsere Firma zu einem kompetenten Ansprechpartner in der Region geprägt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Unsere Motivation liegt darin, die an uns herangetragene Aufgabenstellung perfekte und reibungslose umzusetzen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchStuttgart, GermanyHQ recorded Nov 6, 202611-503 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFöhren, GermanyHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchRostock, GermanyHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Wartung und Instandhaltung ist ein wesentlicher Punkt, um die Langlebigkeit einer Anlage zu gewährleisten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBraunsbedra, GermanyHQ recorded Nov 6, 202611-502 contacts →

Exact match

“AP Gebäudetechnik GmbH ist Ihr Partner, wenn es um fachgerechte Installation und Wartung von Heizungs, Lüftungs, Sanitär und Klimaanlagen sowie weiterer Gebäudetechnik-Lösungen…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHamburg, GermanyHQ recorded Nov 6, 202611-502 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAlzenau, GermanyHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Traditionell auf Wachstumskurs!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchOffenburg, GermanyHQ recorded Nov 6, 202611-501 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGütersloh, GermanyHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 130 hvac diagnostics companies based in Germany

See the full list, filter by size, metro and specialty, and access 73 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hvac diagnostics companies based in Germany at a glance

As of Nov 6, 2026
20.9%Verified-email coverage
2.7Average contacts per company
1-10Median size (employees)
4.6%Largest-city concentration · Hamburg
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
65
11-50
39
51-200
6
201-500
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 130 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 “hvac diagnostics 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 73 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 “hvac diagnostics companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hvac diagnostics companies are there based in Germany?

RevenueBase identified 130 company matches for hvac diagnostics 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?

Wabcowürth Workshop Services Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most hvac diagnostics companies?

Hamburg leads with 6 company records, followed by Berlin (5) and Dusseldorf (5).

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 73 professional contacts with verified work emails tracked across these 130 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.