Company lists · Data refreshed November 2026
Top 25 Thermal system suppliers based in Germany
RevenueBase identified 473 company matches for thermal system suppliers associated with Germany as of November 2026 and tracks 19,405 professional contacts across them, including 4,048 with verified work emails. Berlin is the largest hub.
This list covers company matches for thermal system suppliers 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 2, 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.
The 25 largest thermal system suppliers based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,235 contacts → | ||||
Exact match “Founded in 1917 as a heating technology manufacturer, today Viessmann Climate Solutions is a leading global provider of sustainable climate (heating, cooling, water and air…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 2 | 2,188 contacts → | ||||
Exact match “Welcome to Kelvion!” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 3 | 1,283 contacts → | ||||
Exact match “FläktGroup, a Samsung company, is a leader in air technology, delivering best in class, innovative and energy-efficient HVAC solutions, whilst reducing customer’s carbon footprint.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 4 | 775 contacts → | ||||
Exact match “Since it was founded in 1947, the STULZ company has evolved into one of the world’s leading system suppliers of air-conditioning technology.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 5 | 493 contacts → | ||||
Exact match “As a leading supplier of heating and air handling systems, we are perfectly in tune with you.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 6 | 263 contacts → | ||||
Exact match “DAIKIN ist weltweit führender Hersteller von Wärmepumpen, Lüftungs- und Klimatisierungssystemen.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 7 | 147 contacts → | ||||
Exact match “Glen Dimplex Deutschland (GDD) is part of the international Glen Dimplex Group based in Ireland - a leading international supplier of electric heating solutions and domestic…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 8 | 145 contacts → | ||||
Exact match “Die Marke Buderus ist Teil der Bosch Thermotechnik GmbH und steht seit 1731 für Spitzenprodukte im Bereich Heizsysteme Ob regenerativ oder klassisch betrieben – unsere Heizsysteme…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 9 | 140 contacts → | ||||
Exact match “DBK is a well established medium-sized company actively promoting the useful and effective deployment of energy.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 10 | 138 contacts → | ||||
Exact match “ELMATIC ist ein erfolgreiches Dienstleistungsunternehmen der Gebäudetechnik für gewerbliche und industrielle Kunden.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 11 | 121 contacts → | ||||
Exact match “Company | Legal JULABO is a renowned global leader in temperature control solutions, serving the research, scientific, and industrial sectors since 1967.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 12 | 111 contacts → | ||||
Exact match “BRÖTJE efficient heating system technology.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 13 | 100 contacts → | ||||
Exact match “Mit innovativer Technik zur Übergabe und Verteilung von Wärme auf der entscheidenden „letzten Meile“ vereinfacht und beschleunigt PEWO die Integration regenerativer Energiequellen.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 14 | 95 contacts → | ||||
Exact match “Imprint: Möhlenhoff GmbH is one of the most innovative companies in the heating, ventilation and air conditioning industry.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 15 | 95 contacts → | ||||
Exact match “Vesuvius ist ein weltweit agierender Anbieter von kundenspezifischen Produkten, Dienstleistungen und Technologien für anspruchsvolle Hochtemperatur-Industrieanwendungen.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 16 | 95 contacts → | ||||
Exact match “Worldwide # 1 in turnkey cooling and heating solutions!” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 17 | 84 contacts → | ||||
Exact match “BTT Solutions (Beyond Thermal Technology), formerly Mahle/Behr Thermostats, is the international supplier of choice in the high-precision thermostat components and thermal…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 18 | 75 contacts → | ||||
Exact match “Wer wir sind und was wir machen Wir sind ein mittelständischer Heizungshersteller aus Braunschweig und haben es uns zur Aufgabe gemacht, dem Löwenanteil des Energieverbrauchs im…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 19 | 75 contacts → | ||||
Exact match “Die BerlinerLuft Technik GmbH in Berlin ist einer der führenden Komplett- und Systemanbieter von Produkten der Luft- und Klima, und Prozesslufttechnik.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 20 | 75 contacts → | ||||
Exact match “Die Frigotechnik Handels-GmbH ist seit 1928 eines der führenden Großhandelsunternehmen für Kälte- und Klimatechnik mit Sitz in Hamburg.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 21 | 75 contacts → | ||||
Exact match “ZELTWANGER is an internationally active group of companies headquartered in Tübingen, Germany.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 22 | 73 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 23 | 72 contacts → | ||||
Exact match “Seit über vier Jahrzehnten setzen Kunden auf innovative Energiespartechnik aus dem Hause ONI.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 24 | 65 contacts → | ||||
Exact match “Die Konvekta AG ist ein weltweit agierender Hersteller von innovativen und zukunftsweisenden Thermomanagement Systemen für Nutzfahrzeuge wie Busse, Bau- und Landmaschinen sowie…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 25 | 63 contacts → | ||||
Exact match “Since the foundation in 1874 Büttner Energie- und Trocknungstechnik GmbH is today the leading international supplier of drying systems, energy systems and burners.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “thermal system suppliers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 473 thermal system suppliers based in Germany
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Thermal system suppliers based in Germany at a glance
As of Nov 2, 2026Companies by employee count
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 473 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 “thermal system suppliers” 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 4,048 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 2, 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 “thermal system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many thermal system suppliers are there based in Germany?
RevenueBase identified 473 company matches for thermal system suppliers 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?
Viessmann Climate Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most thermal system suppliers?
Berlin leads with 18 company records, followed by Hamburg (13) and Cologne (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 4,048 professional contacts with verified work emails tracked across these 473 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 2, 2026.
Ready to reach these companies? Verified emails and direct dials for all 473 thermal system suppliers based in Germany. Start with a free account, no credit card.
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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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Thermal system suppliers based in Dubai, United Arab Emirates
- Thermal system suppliers based in Argentina
- Thermal system suppliers based in Australia
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Company intelligence · public preview
Top 25 thermal system suppliers based in Germany
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 473 matching company records for thermal system suppliers based in Germany, with 19,405 tracked contacts and 4,048 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 2, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 thermal system suppliers based in Germany
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Viessmann Climate Solutionsviessmann-climatesolutions.com HQ: Allendorf, GermanyReported employees: 10001+ | Allendorf, Germany | 10001+ | Exact match | 2,235 contacts → |
“Founded in 1917 as a heating technology manufacturer, today Viessmann Climate Solutions is a leading global provider of sustainable climate (heating, cooling, water and air…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Kelvionkelvion.comHQ: Herne, GermanyReported employees: 5,001-10,000 | Herne, Germany | 5,001-10,000 | Exact match | 2,188 contacts → |
“Welcome to Kelvion!” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Fläktgroupflaktgroup.comHQ: Herne, GermanyReported employees: 1,001-5,000 | Herne, Germany | 1,001-5,000 | Exact match | 1,283 contacts → |
“FläktGroup, a Samsung company, is a leader in air technology, delivering best in class, innovative and energy-efficient HVAC solutions, whilst reducing customer’s carbon footprint.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | STULZstulz.com HQ: Hamburg, GermanyReported employees: 1,001-5,000 | Hamburg, Germany | 1,001-5,000 | Exact match | 775 contacts → |
“Since it was founded in 1947, the STULZ company has evolved into one of the world’s leading system suppliers of air-conditioning technology.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Wolf Gmbhwolf.euHQ: Mainburg, GermanyReported employees: 1,001-5,000 | Mainburg, Germany | 1,001-5,000 | Exact match | 493 contacts → |
“As a leading supplier of heating and air handling systems, we are perfectly in tune with you.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Daikin Airconditioning Germany Gmbhdaikin.deHQ: Unterhaching, GermanyReported employees: 501-1,000 | Unterhaching, Germany | 501-1,000 | Exact match | 263 contacts → |
“DAIKIN ist weltweit führender Hersteller von Wärmepumpen, Lüftungs- und Klimatisierungssystemen.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Glen Dimplex Deutschlandglendimplex.deHQ: Kulmbach, GermanyReported employees: 501-1,000 | Kulmbach, Germany | 501-1,000 | Exact match | 147 contacts → |
“Glen Dimplex Deutschland (GDD) is part of the international Glen Dimplex Group based in Ireland - a leading international supplier of electric heating solutions and domestic…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Buderus Deutschlandbuderus.de HQ: Wetzlar, GermanyReported employees: 1,001-5,000 | Wetzlar, Germany | 1,001-5,000 | Exact match | 145 contacts → |
“Die Marke Buderus ist Teil der Bosch Thermotechnik GmbH und steht seit 1731 für Spitzenprodukte im Bereich Heizsysteme Ob regenerativ oder klassisch betrieben – unsere Heizsysteme…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  DBK Groupdbk-group.comHQ: Rülzheim, GermanyReported employees: 501-1,000 | Rülzheim, Germany | 501-1,000 | Exact match | 140 contacts → |
“DBK is a well established medium-sized company actively promoting the useful and effective deployment of energy.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Elmatic Gmbhelmatic.deHQ: Hamburg, GermanyReported employees: 501-1,000 | Hamburg, Germany | 501-1,000 | Exact match | 138 contacts → |
“ELMATIC ist ein erfolgreiches Dienstleistungsunternehmen der Gebäudetechnik für gewerbliche und industrielle Kunden.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Julabo Gmbhjulabo.comHQ: Seelbach, GermanyReported employees: 201-500 | Seelbach, Germany | 201-500 | Exact match | 121 contacts → |
“Company | Legal JULABO is a renowned global leader in temperature control solutions, serving the research, scientific, and industrial sectors since 1967.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  August Brötje Gmbhbroetje.deHQ: Rastede, GermanyReported employees: 201-500 | Rastede, Germany | 201-500 | Exact match | 111 contacts → |
“BRÖTJE efficient heating system technology.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Pewo Energietechnik Gmbhpewo.de HQ: Elsterheide, GermanyReported employees: 201-500 | Elsterheide, Germany | 201-500 | Exact match | 100 contacts → |
“Mit innovativer Technik zur Übergabe und Verteilung von Wärme auf der entscheidenden „letzten Meile“ vereinfacht und beschleunigt PEWO die Integration regenerativer Energiequellen.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Möhlenhoff Gmbhmoehlenhoff.com HQ: Salzgitter, GermanyReported employees: 51-200 | Salzgitter, Germany | 51-200 | Exact match | 95 contacts → |
“Imprint: Möhlenhoff GmbH is one of the most innovative companies in the heating, ventilation and air conditioning industry.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Vesuvius Gmbhvesuvius.comHQ: Borken, GermanyReported employees: 1,001-5,000 | Borken, Germany | 1,001-5,000 | Exact match | 95 contacts → |
“Vesuvius ist ein weltweit agierender Anbieter von kundenspezifischen Produkten, Dienstleistungen und Technologien für anspruchsvolle Hochtemperatur-Industrieanwendungen.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Kti-Plersch Kältetechnik Gmbhkti-plersch.com HQ: Balzheim, GermanyReported employees: 51-200 | Balzheim, Germany | 51-200 | Exact match | 95 contacts → |
“Worldwide # 1 in turnkey cooling and heating solutions!” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | BTT Solutionsbtt-solutions.com HQ: Berga, GermanyReported employees: 501-1,000 | Berga, Germany | 501-1,000 | Exact match | 84 contacts → |
“BTT Solutions (Beyond Thermal Technology), formerly Mahle/Behr Thermostats, is the international supplier of choice in the high-precision thermostat components and thermal…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Solvis Gmbhsolvis.de HQ: Braunschweig, GermanyReported employees: 201-500 | Braunschweig, Germany | 201-500 | Exact match | 75 contacts → |
“Wer wir sind und was wir machen Wir sind ein mittelständischer Heizungshersteller aus Braunschweig und haben es uns zur Aufgabe gemacht, dem Löwenanteil des Energieverbrauchs im…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Berlinerluft. Technik Gmbhberlinerluft.deHQ: Berlin, GermanyReported employees: 501-1,000 | Berlin, Germany | 501-1,000 | Exact match | 75 contacts → |
“Die BerlinerLuft Technik GmbH in Berlin ist einer der führenden Komplett- und Systemanbieter von Produkten der Luft- und Klima, und Prozesslufttechnik.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Frigotechnik Handels-Gmbhfrigotechnik.de HQ: Hamburg, GermanyReported employees: 201-500 | Hamburg, Germany | 201-500 | Exact match | 75 contacts → |
“Die Frigotechnik Handels-GmbH ist seit 1928 eines der führenden Großhandelsunternehmen für Kälte- und Klimatechnik mit Sitz in Hamburg.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Zeltwanger Groupzeltwanger.deHQ: Tübingen, GermanyReported employees: 201-500 | Tübingen, Germany | 201-500 | Exact match | 75 contacts → |
“ZELTWANGER is an internationally active group of companies headquartered in Tübingen, Germany.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Güntnerguntner.com HQ: Furstenfeldbruck, GermanyReported employees: 1,001-5,000 | Furstenfeldbruck, Germany | 1,001-5,000 | Exact match | 73 contacts → |
“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…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Oni-Wärmetrafo Gmbhoni.deHQ: Lindlar, GermanyReported employees: 201-500 | Lindlar, Germany | 201-500 | Exact match | 72 contacts → |
“Seit über vier Jahrzehnten setzen Kunden auf innovative Energiespartechnik aus dem Hause ONI.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Konvekta AGkonvekta.de HQ: Schwalmstadt, GermanyReported employees: 201-500 | Schwalmstadt, Germany | 201-500 | Exact match | 65 contacts → |
“Die Konvekta AG ist ein weltweit agierender Hersteller von innovativen und zukunftsweisenden Thermomanagement Systemen für Nutzfahrzeuge wie Busse, Bau- und Landmaschinen sowie…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Büttner Energie- UND Trocknungstechnik Gmbhenergy-drying.siempelkamp.com HQ: Krefeld, GermanyReported employees: 51-200 | Krefeld, Germany | 51-200 | Exact match | 63 contacts → |
“Since the foundation in 1874 Büttner Energie- und Trocknungstechnik GmbH is today the leading international supplier of drying systems, energy systems and burners.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 473 company matches
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Thermal system suppliers: dataset insights
November 2, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
439 records in the displayed employee bands.
34 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 473 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 2, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for thermal system suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many thermal system suppliers did RevenueBase find based in Germany?
The saved snapshot records 473 matching company records, 19,405 tracked contacts and 4,048 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 2, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Thermal system suppliers by geography
- Thermal system suppliers based in Dubai, United Arab Emirates
- Thermal system suppliers based in Argentina
- Thermal system suppliers based in Australia
- Thermal system suppliers based in Austria
- Thermal system suppliers based in Belgium
- Thermal system suppliers based in Brazil
- Thermal system suppliers based in Canada
- Thermal system suppliers based in Chile
- Thermal system suppliers based in Colombia
- Thermal system suppliers based in Czechia
- Thermal system suppliers based in France
- Thermal system suppliers based in Greece
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 thermal system suppliers based in Germany. Snapshot: November 2, 2026. https://revenuebase.ai/companies/thermal-system-suppliers/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Thermal system suppliers based in Dubai, United Arab Emirates
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Company intelligence · public preview
Top 25 thermal system suppliers based in Germany
RevenueBase records 473 matching company records for thermal system suppliers based in Germany, with 19,405 tracked contacts and 4,048 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 2, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 thermal system suppliers based in Germany
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Viessmann Climate Solutionsviessmann-climatesolutions.com HQ: Allendorf, GermanyReported employees: 10001+ | Allendorf, Germany | 10001+ | Exact match | 2,235 contacts → |
“Founded in 1917 as a heating technology manufacturer, today Viessmann Climate Solutions is a leading global provider of sustainable climate (heating, cooling, water and air…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Kelvionkelvion.com HQ: Herne, GermanyReported employees: 5,001-10,000 | Herne, Germany | 5,001-10,000 | Exact match | 2,188 contacts → |
“Welcome to Kelvion!” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Fläktgroupflaktgroup.com HQ: Herne, GermanyReported employees: 1,001-5,000 | Herne, Germany | 1,001-5,000 | Exact match | 1,283 contacts → |
“FläktGroup, a Samsung company, is a leader in air technology, delivering best in class, innovative and energy-efficient HVAC solutions, whilst reducing customer’s carbon footprint.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | STULZstulz.com HQ: Hamburg, GermanyReported employees: 1,001-5,000 | Hamburg, Germany | 1,001-5,000 | Exact match | 775 contacts → |
“Since it was founded in 1947, the STULZ company has evolved into one of the world’s leading system suppliers of air-conditioning technology.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Wolf Gmbhwolf.eu HQ: Mainburg, GermanyReported employees: 1,001-5,000 | Mainburg, Germany | 1,001-5,000 | Exact match | 493 contacts → |
“As a leading supplier of heating and air handling systems, we are perfectly in tune with you.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Daikin Airconditioning Germany Gmbhdaikin.de HQ: Unterhaching, GermanyReported employees: 501-1,000 | Unterhaching, Germany | 501-1,000 | Exact match | 263 contacts → |
“DAIKIN ist weltweit führender Hersteller von Wärmepumpen, Lüftungs- und Klimatisierungssystemen.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Glen Dimplex Deutschlandglendimplex.de HQ: Kulmbach, GermanyReported employees: 501-1,000 | Kulmbach, Germany | 501-1,000 | Exact match | 147 contacts → |
“Glen Dimplex Deutschland (GDD) is part of the international Glen Dimplex Group based in Ireland - a leading international supplier of electric heating solutions and domestic…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Buderus Deutschlandbuderus.de HQ: Wetzlar, GermanyReported employees: 1,001-5,000 | Wetzlar, Germany | 1,001-5,000 | Exact match | 145 contacts → |
“Die Marke Buderus ist Teil der Bosch Thermotechnik GmbH und steht seit 1731 für Spitzenprodukte im Bereich Heizsysteme Ob regenerativ oder klassisch betrieben – unsere Heizsysteme…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | DBK Groupdbk-group.com HQ: Rülzheim, GermanyReported employees: 501-1,000 | Rülzheim, Germany | 501-1,000 | Exact match | 140 contacts → |
“DBK is a well established medium-sized company actively promoting the useful and effective deployment of energy.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Elmatic Gmbhelmatic.de HQ: Hamburg, GermanyReported employees: 501-1,000 | Hamburg, Germany | 501-1,000 | Exact match | 138 contacts → |
“ELMATIC ist ein erfolgreiches Dienstleistungsunternehmen der Gebäudetechnik für gewerbliche und industrielle Kunden.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Julabo Gmbhjulabo.com HQ: Seelbach, GermanyReported employees: 201-500 | Seelbach, Germany | 201-500 | Exact match | 121 contacts → |
“Company | Legal JULABO is a renowned global leader in temperature control solutions, serving the research, scientific, and industrial sectors since 1967.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | August Brötje Gmbhbroetje.de HQ: Rastede, GermanyReported employees: 201-500 | Rastede, Germany | 201-500 | Exact match | 111 contacts → |
“BRÖTJE efficient heating system technology.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Pewo Energietechnik Gmbhpewo.de HQ: Elsterheide, GermanyReported employees: 201-500 | Elsterheide, Germany | 201-500 | Exact match | 100 contacts → |
“Mit innovativer Technik zur Übergabe und Verteilung von Wärme auf der entscheidenden „letzten Meile“ vereinfacht und beschleunigt PEWO die Integration regenerativer Energiequellen.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Möhlenhoff Gmbhmoehlenhoff.com HQ: Salzgitter, GermanyReported employees: 51-200 | Salzgitter, Germany | 51-200 | Exact match | 95 contacts → |
“Imprint: Möhlenhoff GmbH is one of the most innovative companies in the heating, ventilation and air conditioning industry.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Vesuvius Gmbhvesuvius.com HQ: Borken, GermanyReported employees: 1,001-5,000 | Borken, Germany | 1,001-5,000 | Exact match | 95 contacts → |
“Vesuvius ist ein weltweit agierender Anbieter von kundenspezifischen Produkten, Dienstleistungen und Technologien für anspruchsvolle Hochtemperatur-Industrieanwendungen.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Kti-Plersch Kältetechnik Gmbhkti-plersch.com HQ: Balzheim, GermanyReported employees: 51-200 | Balzheim, Germany | 51-200 | Exact match | 95 contacts → |
“Worldwide # 1 in turnkey cooling and heating solutions!” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | BTT Solutionsbtt-solutions.com HQ: Berga, GermanyReported employees: 501-1,000 | Berga, Germany | 501-1,000 | Exact match | 84 contacts → |
“BTT Solutions (Beyond Thermal Technology), formerly Mahle/Behr Thermostats, is the international supplier of choice in the high-precision thermostat components and thermal…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Solvis Gmbhsolvis.de HQ: Braunschweig, GermanyReported employees: 201-500 | Braunschweig, Germany | 201-500 | Exact match | 75 contacts → |
“Wer wir sind und was wir machen Wir sind ein mittelständischer Heizungshersteller aus Braunschweig und haben es uns zur Aufgabe gemacht, dem Löwenanteil des Energieverbrauchs im…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Berlinerluft. Technik Gmbhberlinerluft.de HQ: Berlin, GermanyReported employees: 501-1,000 | Berlin, Germany | 501-1,000 | Exact match | 75 contacts → |
“Die BerlinerLuft Technik GmbH in Berlin ist einer der führenden Komplett- und Systemanbieter von Produkten der Luft- und Klima, und Prozesslufttechnik.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Frigotechnik Handels-Gmbhfrigotechnik.de HQ: Hamburg, GermanyReported employees: 201-500 | Hamburg, Germany | 201-500 | Exact match | 75 contacts → |
“Die Frigotechnik Handels-GmbH ist seit 1928 eines der führenden Großhandelsunternehmen für Kälte- und Klimatechnik mit Sitz in Hamburg.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Zeltwanger Groupzeltwanger.de HQ: Tübingen, GermanyReported employees: 201-500 | Tübingen, Germany | 201-500 | Exact match | 75 contacts → |
“ZELTWANGER is an internationally active group of companies headquartered in Tübingen, Germany.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Güntnerguntner.com HQ: Furstenfeldbruck, GermanyReported employees: 1,001-5,000 | Furstenfeldbruck, Germany | 1,001-5,000 | Exact match | 73 contacts → |
“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…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Oni-Wärmetrafo Gmbhoni.de HQ: Lindlar, GermanyReported employees: 201-500 | Lindlar, Germany | 201-500 | Exact match | 72 contacts → |
“Seit über vier Jahrzehnten setzen Kunden auf innovative Energiespartechnik aus dem Hause ONI.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Konvekta AGkonvekta.de HQ: Schwalmstadt, GermanyReported employees: 201-500 | Schwalmstadt, Germany | 201-500 | Exact match | 65 contacts → |
“Die Konvekta AG ist ein weltweit agierender Hersteller von innovativen und zukunftsweisenden Thermomanagement Systemen für Nutzfahrzeuge wie Busse, Bau- und Landmaschinen sowie…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Büttner Energie- UND Trocknungstechnik Gmbhenergy-drying.siempelkamp.com HQ: Krefeld, GermanyReported employees: 51-200 | Krefeld, Germany | 51-200 | Exact match | 63 contacts → |
“Since the foundation in 1874 Büttner Energie- und Trocknungstechnik GmbH is today the leading international supplier of drying systems, energy systems and burners.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 473 company matches
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Thermal system suppliers: dataset insights
November 2, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
439 records in the displayed employee bands.
34 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 473 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 2, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for thermal system suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many thermal system suppliers did RevenueBase find based in Germany?
The saved snapshot records 473 matching company records, 19,405 tracked contacts and 4,048 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 2, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
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Cite this list
RevenueBase Data Team. Top 25 thermal system suppliers based in Germany. Snapshot: November 2, 2026. https://revenuebase.ai/companies/thermal-system-suppliers/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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