Company lists · Data refreshed September 2026

Top 25 Thermal management consulting companies based in Germany

RevenueBase identified 254 thermal management consulting companies headquartered in Germany as of September 2026 and tracks 4,114 professional contacts across them, including 1,795 with verified work emails. Munich is the largest hub.

This list covers thermal management consulting 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 29, 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 29, 2026 86% judged on-target in blind review
254Companies
4,114Contacts tracked
1,795Verified emails
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The 25 largest thermal management consulting companies based in Germany

Ranked by team size
Top 25 of 254 thermal management consulting companies based in Germany, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to thermal management consulting 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
1Indirect evidenceHerne, GermanyHQ checked Sep 29, 20265,001-10,0002,005 contacts →

Indirect evidence

“Welcome to Kelvion!”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceSeelbach, GermanyHQ checked Sep 29, 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 29, 2026
3Indirect evidenceRadevormwald, GermanyHQ checked Sep 29, 2026201-50097 contacts →

Indirect evidence

“Seifert Systems ventilates, cools, dehumidifies, heats, controls and illuminates control cabinets for the industry, telecommunication and medical sector as well as for challenging…”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceTübingen, GermanyHQ checked Sep 29, 2026201-50074 contacts →

Indirect evidence

“ZELTWANGER is an internationally active group of companies headquartered in Tübingen, Germany.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceLindlar, GermanyHQ checked Sep 29, 2026201-50072 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceReiskirchen, GermanyHQ checked Sep 29, 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 29, 2026
7Indirect evidenceMunich, GermanyHQ checked Sep 29, 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 29, 2026
8Indirect evidenceKrunkel, GermanyHQ checked Sep 29, 2026201-50041 contacts →

Indirect 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 29, 2026
9Partial evidenceBraunschweig, GermanyHQ checked Sep 29, 202651-20039 contacts →

Partial evidence

“TLK-Thermo GmbH combines in a unique way comprehensive thermodynamic expertise with many years of experience in the areas of software development, simulation and testing…”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceBitterfeld-wolfen, GermanyHQ checked Sep 29, 202651-20023 contacts →

Indirect evidence

“Founded in MECOTEC has evolved from a pioneer in the field of Cryo Technology to a globally leading company offering hightech cooling solutions in the two sectors: Pharmaceutical…”

Source: RevenueBase Database · checked Sep 29, 2026
11Strong evidenceAachen, GermanyHQ checked Sep 29, 202611-5023 contacts →

Strong evidence

“Energy consulting for industry and engineering for thermal, process, and energy systems – solving complex challenges and maximizing efficiency through simulation, thermodynamics…”

Source: RevenueBase Database · checked Sep 29, 2026
12Strong evidenceStuttgart, GermanyHQ checked Sep 29, 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 29, 2026
13Indirect evidenceMünster, GermanyHQ checked Sep 29, 202611-5021 contacts →

Indirect evidence

“Sind Ihnen Ihre Energiekosten ein Dorn im Auge?”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceKassel, GermanyHQ checked Sep 29, 202651-20020 contacts →

Indirect evidence

“Seit 1971 plant DÖRING Beratende Ingenieure GmbH die unterschiedlichen Fachrichtungen der Technischen Gebäudeausrüstung (TGA) für öffentliche, private und industrielle…”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceAlzenau, GermanyHQ checked Sep 29, 202651-20020 contacts →

Indirect evidence

“We - REUTER TECHNOLOGIE - develop individual cooling solutions for demanding applications in high-tech industries.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceGroßbreitenbach, GermanyHQ checked Sep 29, 202651-20017 contacts →

Indirect evidence

“Engineering-driven cooling solutions for electronics & mechanics.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceHamburg, GermanyHQ checked Sep 29, 202651-20017 contacts →

Indirect evidence

“Die REESE Ingenieure GmbH & Co.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceWertheim, GermanyHQ checked Sep 29, 202651-20016 contacts →

Partial evidence

“The company SMT is a recognized expert in the field of mechanical engineering for thermal processes for more than 30 years.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceKirchheim Unter Teck, GermanyHQ checked Sep 29, 202651-20015 contacts →

Indirect evidence

“With comprehensive expertise, we partner closely with our customers to develop and deliver custom-tailored heatmanagement solutions globally through a manufacturer-independent…”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceOtterloh, GermanyHQ checked Sep 29, 202611-5015 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceBrunswick, GermanyHQ checked Sep 29, 202651-20013 contacts →

Indirect evidence

“We are on a mission to make liquid-cooling as simple and sustainable as possible for any customer by thinking like a buyer (not a supplier) and continuously elevating industry…”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceGarching B. München, GermanyHQ checked Sep 29, 202611-5012 contacts →

Indirect evidence

“KRP Mechatec GmbH is an engineering services provider specialized in structural tests and analyses in the field of space, aviation, experimental research and other high-tech…”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceErfurt, GermanyHQ checked Sep 29, 202611-5012 contacts →

Indirect evidence

“HKL ist ein Planungsbüro mit Sitz in Erfurt.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceBerlin, GermanyHQ checked Sep 29, 202611-5012 contacts →

Indirect evidence

“rdi Ingenieurgesellschaft mbH is a company based in Berlin, Germany.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceBerlin, GermanyHQ checked Sep 29, 202611-5012 contacts →

Partial evidence

“Azimut Space GmbH (formerly Sonaca Space) is a Space Engineering company with more than 15 years experience in thermo-mechanical engineering and in the development of payloads and…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 254 thermal management consulting companies based in Germany

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Thermal management consulting companies based in Germany at a glance

As of Sep 29, 2026
43.6%Verified-email coverage
16.2Average contacts per company
1-10Median size (employees)
5.9%Largest-city concentration · Munich
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
129
11-50
80
51-200
21
201-500
9
501-1,000
1
1,001-5,000
2
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 254 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 thermal management consulting 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 “thermal management consulting 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 thermal management consulting 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 thermal management consulting 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, 1,795 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 29, 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 thermal management consulting 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 thermal management consulting companies are there based in Germany?

RevenueBase identified 254 thermal management consulting 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?

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

Which city has the most thermal management consulting companies?

Munich leads with 15 headquartered companies, followed by Berlin (8) and Hamburg (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 1,795 verified decision-maker contacts tracked across these 254 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 29, 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.