Company lists · Data refreshed September 2026
Top 25 Hydronic heating contractors based in Germany
RevenueBase identified 265 company matches for hydronic heating contractors associated with Germany as of September 2026 and tracks 783 professional contacts across them, including 55 with verified work emails. Berlin is the largest hub.
This list covers company matches for hydronic heating contractors 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 September 16, 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 hydronic heating contractors based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 25 contacts → | ||||
Exact match “HAGELSCHUER offers everything to do with efficient steam and superheated water supply.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 2 | 21 contacts → | ||||
Exact match “Plumbing, Heating and HVAC specialist in Munich and surrounding area.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 3 | 20 contacts → | ||||
Exact match “ATHE-Therm Heizungstechnik GmbH is a construction company based out of 19 Langes Feld, Emmerthal, Germany.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 4 | 5 contacts → | ||||
Exact match “Als langjähriger Innungsfachbetrieb des Sanitär, Heizungs- und Klimahandwerks unterstützen wir Ihre Wünsche in den Fachbereichen Bäder, Wärme und erneuerbare Energien mit…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 5 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 6 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 7 | 3 contacts → | ||||
Exact match “Premium-Wartung Um Ihre Anlagen nach Ihren Wünschen zu betreuen und zu warten, bieten wir Ihnen als Privatkunde drei verschiedene Wartungsmöglichkeiten an.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 8 | 3 contacts → | ||||
Exact match “Hirt Accogli AG ist Ihr verlässlicher Partner für hochwertige Sanitär, Heizungs- und Lüftungslösungen in Brugg.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 9 | 2 contacts → | ||||
Exact match “Günther Fischer GmbH is a company based out of Holzweg 9A, Oberursel (Taunus), Hesse, Germany.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 10 | 2 contacts → | ||||
Exact match “Die BSU Haustechnik GmbH installiert Gas- Wasser, und Heizungsanlagen für Industrie, Gewerbe und Private Kunden.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 11 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 12 | 1 contacts → | ||||
Exact match “Heizungs- und Sanitärinstallationsunternehmen für den privaten und gewerblichen Bereich, vom 1 Fam.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 13 | 1 contacts → | ||||
Exact match “G&B Zentralheizungs- und Sanitärbau GmbH Ihr Partner für Wärme, Wasser und Wohnkomfort – seit über 30 Jahren.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 14 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 15 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 16 | 1 contacts → | ||||
Exact match “Wir bieten für unsere Auftraggeber ein breites Angebot hochwertiger und maßgeschneiderter Lösungen rund um den Heizungs- und Warmwasserkomfort, sowie bei der Planung und…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 17 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 18 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 19 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 20 | 1 contacts → | ||||
Exact match “Wir sind ein spezialisierter Hersteller von Fußbodenheizungsverteiler und passendem Zubehör.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 21 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “Die Gresförder Haustechnik GmbH und unser Team, auch Team 98 genannt, ist die Fortsetzung der Firma Uwe Gresförder Heizung & Sanitär, welche bereits vor 25 Jahren von Uwe…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 24 | 1 contacts → | ||||
Exact match “Knufinke Heizung Sanitär Klempnerei GmbH is a construction company based out of 24 Obernfeld, Bielefeld, Germany.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 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 “hydronic heating contractors”. 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 265 hydronic heating contractors based in Germany
See the full list, filter by size, metro and specialty, and access 55 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Hydronic heating contractors based in Germany at a glance
As of Sep 16, 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 265 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 “hydronic heating contractors” 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 55 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 September 16, 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 “hydronic heating contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many hydronic heating contractors are there based in Germany?
RevenueBase identified 265 company matches for hydronic heating contractors associated with Germany as of September 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?
Georg Hagelschuer tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most hydronic heating contractors?
Berlin leads with 13 company records, followed by Cologne (7) and Duisburg (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 55 professional contacts with verified work emails tracked across these 265 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 September 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 265 hydronic heating contractors based in Germany. Start with a free account, no credit card.
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Hydronic heating contractors by geography
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- Hydronic heating contractors based in Denmark
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- Hydronic heating contractors based in the Netherlands
- Hydronic heating contractors based in Sweden
- Hydronic heating contractors based in Switzerland
- Hydronic heating contractors based in the United Kingdom
- Hydronic heating contractors based in the United States
Browse the directory
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
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- Lists A-Z
- New lists
- Hydronic heating contractors based in Australia
- Hydronic heating contractors based in Belgium
- Hydronic heating contractors based in Canada
- Hydronic heating contractors based in Denmark
- Hydronic heating contractors based in France
- Hydronic heating contractors based in Italy
Company intelligence · public preview
Top 25 hydronic heating contractors 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 265 matching company records for hydronic heating contractors based in Germany, with 783 tracked contacts and 55 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: September 16, 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 hydronic heating contractors 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 | Georg Hagelschuerdampfkessel.com HQ: Dülmen-buldern, GermanyReported employees: 51-200 | Dülmen-buldern, Germany | 51-200 | Exact match | 25 contacts → |
“HAGELSCHUER offers everything to do with efficient steam and superheated water supply.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Hans Schramm Gmbhschramm.deHQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 21 contacts → |
“Plumbing, Heating and HVAC specialist in Munich and surrounding area.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Athe-Therm Heizungstechnik Gmbhathe-therm.de HQ: Emmerthal, GermanyReported employees: 51-200 | Emmerthal, Germany | 51-200 | Exact match | 20 contacts → |
“ATHE-Therm Heizungstechnik GmbH is a construction company based out of 19 Langes Feld, Emmerthal, Germany.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Geerkens Sanitär UND Heizung Gmbhgeerkens.de HQ: Rheinberg, GermanyReported employees: 11-50 | Rheinberg, Germany | 11-50 | Exact match | 5 contacts → |
“Als langjähriger Innungsfachbetrieb des Sanitär, Heizungs- und Klimahandwerks unterstützen wir Ihre Wünsche in den Fachbereichen Bäder, Wärme und erneuerbare Energien mit…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Klima-Top Gmbhklimatop.info HQ: Memmingen, GermanyReported employees: 11-50 | Memmingen, Germany | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 | Küwa Haustechnik AGkuewa.ch HQ: Wagenhausen, GermanyReported employees: 1-10 | Wagenhausen, Germany | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | Saier Gmbhsaier-ulm.de HQ: Ulm, GermanyReported employees: 51-200 | Ulm, Germany | 51-200 | Exact match | 3 contacts → |
“Premium-Wartung Um Ihre Anlagen nach Ihren Wünschen zu betreuen und zu warten, bieten wir Ihnen als Privatkunde drei verschiedene Wartungsmöglichkeiten an.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Hirt Accogli AGhirt-haustechnik.ch HQ: Brugg, GermanyReported employees: 11-50 | Brugg, Germany | 11-50 | Exact match | 3 contacts → |
“Hirt Accogli AG ist Ihr verlässlicher Partner für hochwertige Sanitär, Heizungs- und Lüftungslösungen in Brugg.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Günther Fischer Gmbhguenther-fischer.de HQ: Oberursel (taunus), GermanyReported employees: 11-50 | Oberursel (taunus), Germany | 11-50 | Exact match | 2 contacts → |
“Günther Fischer GmbH is a company based out of Holzweg 9A, Oberursel (Taunus), Hesse, Germany.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | BSU Haustechnik Gmbhbsu-haustechnik.de HQ: Hoppegarten, GermanyReported employees: 1-10 | Hoppegarten, Germany | 1-10 | Exact match | 2 contacts → |
“Die BSU Haustechnik GmbH installiert Gas- Wasser, und Heizungsanlagen für Industrie, Gewerbe und Private Kunden.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Giese Heizungsbau Gmbhgiese-heizungsbau.de HQ: Fürth, GermanyReported employees: 1-10 | Fürth, Germany | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 |  Ahold Gmbhahold-heizung.deHQ: Bocholt, GermanyReported employees: 11-50 | Bocholt, Germany | 11-50 | Exact match | 1 contacts → |
“Heizungs- und Sanitärinstallationsunternehmen für den privaten und gewerblichen Bereich, vom 1 Fam.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | G & B Zentralheizungs- UND Sanitärbau Gmbhgub-heizung.de HQ: Markranstädt, GermanyReported employees: 11-50 | Markranstädt, Germany | 11-50 | Exact match | 1 contacts → |
“G&B Zentralheizungs- und Sanitärbau GmbH Ihr Partner für Wärme, Wasser und Wohnkomfort – seit über 30 Jahren.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Emil Güller Meisterbetriebheizung-sanitaer-ffb.de HQ: Fürstenfeldbruck, GermanyReported employees: 1-10 | Fürstenfeldbruck, Germany | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Daum Heizungdaum-heizung.de HQ: Bensheim, GermanyReported employees: 1-10 | Bensheim, Germany | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | H&w Haustechnik Gmbhhausundwaerme.com HQ: Düsseldorf, GermanyReported employees: 1-10 | Düsseldorf, Germany | 1-10 | Exact match | 1 contacts → |
“Wir bieten für unsere Auftraggeber ein breites Angebot hochwertiger und maßgeschneiderter Lösungen rund um den Heizungs- und Warmwasserkomfort, sowie bei der Planung und…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Calberlah Heizungsbau Gmbhcalberlah-heizungsbau.de HQ: Gifhorn, GermanyReported employees: 1-10 | Gifhorn, Germany | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Wilhelmi Haustechnikwilhelmi-haustechnik.de HQ: Bielefeld, GermanyReported employees: 1-10 | Bielefeld, Germany | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Ascher GBR Heizungascher-heizungsbau.de HQ: Waidhofen, GermanyReported employees: 1-10 | Waidhofen, Germany | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Renschler Rohrleitungssysteme Handels Gmbhrenschlerrohre.de HQ: Bretten, GermanyReported employees: 1-10 | Bretten, Germany | 1-10 | Exact match | 1 contacts → |
“Wir sind ein spezialisierter Hersteller von Fußbodenheizungsverteiler und passendem Zubehör.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Heizung UND Sanitär Gertz Gmbh & Co. KGgertz-nottuln.de HQ: Nottuln, GermanyReported employees: 1-10 | Nottuln, Germany | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Gresförder Haustechnikgresfoerder-haustechnik.de HQ: Bad Oeynhausen, GermanyReported employees: 1-10 | Bad Oeynhausen, Germany | 1-10 | Exact match | 1 contacts → |
“Die Gresförder Haustechnik GmbH und unser Team, auch Team 98 genannt, ist die Fortsetzung der Firma Uwe Gresförder Heizung & Sanitär, welche bereits vor 25 Jahren von Uwe…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Hans Winkenbach Gmbhwinkenbach-haustechnik.de HQ: Viernheim, GermanyReported employees: 1-10 | Viernheim, Germany | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Knufinke Heizung Sanitär Klempnerei Gmbhknufinke.com HQ: Bielefeld, GermanyReported employees: 1-10 | Bielefeld, Germany | 1-10 | Exact match | 1 contacts → |
“Knufinke Heizung Sanitär Klempnerei GmbH is a construction company based out of 24 Obernfeld, Bielefeld, Germany.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Claus Fecher Gmbhfecher-haustechnik.de HQ: Schneeberg, GermanyReported employees: 1-10 | Schneeberg, Germany | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 265 company matches
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Hydronic heating contractors: dataset insights
September 16, 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
208 records in the displayed employee bands.
57 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 265 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: September 16, 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 hydronic heating contractors?
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 hydronic heating contractors did RevenueBase find based in Germany?
The saved snapshot records 265 matching company records, 783 tracked contacts and 55 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: September 16, 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
Hydronic heating contractors by geography
- Hydronic heating contractors based in Australia
- Hydronic heating contractors based in Belgium
- Hydronic heating contractors based in Canada
- Hydronic heating contractors based in Denmark
- Hydronic heating contractors based in France
- Hydronic heating contractors based in Italy
- Hydronic heating contractors based in the Netherlands
- Hydronic heating contractors based in Sweden
- Hydronic heating contractors based in Switzerland
- Hydronic heating contractors based in the United Kingdom
- Hydronic heating contractors based in the United States
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 hydronic heating contractors based in Germany. Snapshot: September 16, 2026. https://revenuebase.ai/companies/hydronic-heating-contractors/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
- Hydronic heating contractors based in Australia
- Hydronic heating contractors based in Belgium
- Hydronic heating contractors based in Canada
- Hydronic heating contractors based in Denmark
- Hydronic heating contractors based in France
- Hydronic heating contractors based in Italy
Company intelligence · public preview
Top 25 hydronic heating contractors based in Germany
RevenueBase records 265 matching company records for hydronic heating contractors based in Germany, with 783 tracked contacts and 55 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: September 16, 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 hydronic heating contractors 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 | Georg Hagelschuerdampfkessel.com HQ: Dülmen-buldern, GermanyReported employees: 51-200 | Dülmen-buldern, Germany | 51-200 | Exact match | 25 contacts → |
“HAGELSCHUER offers everything to do with efficient steam and superheated water supply.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Hans Schramm Gmbhschramm.de HQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 21 contacts → |
“Plumbing, Heating and HVAC specialist in Munich and surrounding area.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Athe-Therm Heizungstechnik Gmbhathe-therm.de HQ: Emmerthal, GermanyReported employees: 51-200 | Emmerthal, Germany | 51-200 | Exact match | 20 contacts → |
“ATHE-Therm Heizungstechnik GmbH is a construction company based out of 19 Langes Feld, Emmerthal, Germany.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Geerkens Sanitär UND Heizung Gmbhgeerkens.de HQ: Rheinberg, GermanyReported employees: 11-50 | Rheinberg, Germany | 11-50 | Exact match | 5 contacts → |
“Als langjähriger Innungsfachbetrieb des Sanitär, Heizungs- und Klimahandwerks unterstützen wir Ihre Wünsche in den Fachbereichen Bäder, Wärme und erneuerbare Energien mit…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Klima-Top Gmbhklimatop.info HQ: Memmingen, GermanyReported employees: 11-50 | Memmingen, Germany | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 | Küwa Haustechnik AGkuewa.ch HQ: Wagenhausen, GermanyReported employees: 1-10 | Wagenhausen, Germany | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | Saier Gmbhsaier-ulm.de HQ: Ulm, GermanyReported employees: 51-200 | Ulm, Germany | 51-200 | Exact match | 3 contacts → |
“Premium-Wartung Um Ihre Anlagen nach Ihren Wünschen zu betreuen und zu warten, bieten wir Ihnen als Privatkunde drei verschiedene Wartungsmöglichkeiten an.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Hirt Accogli AGhirt-haustechnik.ch HQ: Brugg, GermanyReported employees: 11-50 | Brugg, Germany | 11-50 | Exact match | 3 contacts → |
“Hirt Accogli AG ist Ihr verlässlicher Partner für hochwertige Sanitär, Heizungs- und Lüftungslösungen in Brugg.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Günther Fischer Gmbhguenther-fischer.de HQ: Oberursel (taunus), GermanyReported employees: 11-50 | Oberursel (taunus), Germany | 11-50 | Exact match | 2 contacts → |
“Günther Fischer GmbH is a company based out of Holzweg 9A, Oberursel (Taunus), Hesse, Germany.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | BSU Haustechnik Gmbhbsu-haustechnik.de HQ: Hoppegarten, GermanyReported employees: 1-10 | Hoppegarten, Germany | 1-10 | Exact match | 2 contacts → |
“Die BSU Haustechnik GmbH installiert Gas- Wasser, und Heizungsanlagen für Industrie, Gewerbe und Private Kunden.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Giese Heizungsbau Gmbhgiese-heizungsbau.de HQ: Fürth, GermanyReported employees: 1-10 | Fürth, Germany | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Ahold Gmbhahold-heizung.de HQ: Bocholt, GermanyReported employees: 11-50 | Bocholt, Germany | 11-50 | Exact match | 1 contacts → |
“Heizungs- und Sanitärinstallationsunternehmen für den privaten und gewerblichen Bereich, vom 1 Fam.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | G & B Zentralheizungs- UND Sanitärbau Gmbhgub-heizung.de HQ: Markranstädt, GermanyReported employees: 11-50 | Markranstädt, Germany | 11-50 | Exact match | 1 contacts → |
“G&B Zentralheizungs- und Sanitärbau GmbH Ihr Partner für Wärme, Wasser und Wohnkomfort – seit über 30 Jahren.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Emil Güller Meisterbetriebheizung-sanitaer-ffb.de HQ: Fürstenfeldbruck, GermanyReported employees: 1-10 | Fürstenfeldbruck, Germany | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Daum Heizungdaum-heizung.de HQ: Bensheim, GermanyReported employees: 1-10 | Bensheim, Germany | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | H&w Haustechnik Gmbhhausundwaerme.com HQ: Düsseldorf, GermanyReported employees: 1-10 | Düsseldorf, Germany | 1-10 | Exact match | 1 contacts → |
“Wir bieten für unsere Auftraggeber ein breites Angebot hochwertiger und maßgeschneiderter Lösungen rund um den Heizungs- und Warmwasserkomfort, sowie bei der Planung und…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Calberlah Heizungsbau Gmbhcalberlah-heizungsbau.de HQ: Gifhorn, GermanyReported employees: 1-10 | Gifhorn, Germany | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Wilhelmi Haustechnikwilhelmi-haustechnik.de HQ: Bielefeld, GermanyReported employees: 1-10 | Bielefeld, Germany | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Ascher GBR Heizungascher-heizungsbau.de HQ: Waidhofen, GermanyReported employees: 1-10 | Waidhofen, Germany | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Renschler Rohrleitungssysteme Handels Gmbhrenschlerrohre.de HQ: Bretten, GermanyReported employees: 1-10 | Bretten, Germany | 1-10 | Exact match | 1 contacts → |
“Wir sind ein spezialisierter Hersteller von Fußbodenheizungsverteiler und passendem Zubehör.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Heizung UND Sanitär Gertz Gmbh & Co. KGgertz-nottuln.de HQ: Nottuln, GermanyReported employees: 1-10 | Nottuln, Germany | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Gresförder Haustechnikgresfoerder-haustechnik.de HQ: Bad Oeynhausen, GermanyReported employees: 1-10 | Bad Oeynhausen, Germany | 1-10 | Exact match | 1 contacts → |
“Die Gresförder Haustechnik GmbH und unser Team, auch Team 98 genannt, ist die Fortsetzung der Firma Uwe Gresförder Heizung & Sanitär, welche bereits vor 25 Jahren von Uwe…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Hans Winkenbach Gmbhwinkenbach-haustechnik.de HQ: Viernheim, GermanyReported employees: 1-10 | Viernheim, Germany | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Knufinke Heizung Sanitär Klempnerei Gmbhknufinke.com HQ: Bielefeld, GermanyReported employees: 1-10 | Bielefeld, Germany | 1-10 | Exact match | 1 contacts → |
“Knufinke Heizung Sanitär Klempnerei GmbH is a construction company based out of 24 Obernfeld, Bielefeld, Germany.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Claus Fecher Gmbhfecher-haustechnik.de HQ: Schneeberg, GermanyReported employees: 1-10 | Schneeberg, Germany | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 265 company matches
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Hydronic heating contractors: dataset insights
September 16, 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
208 records in the displayed employee bands.
57 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 265 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: September 16, 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 hydronic heating contractors?
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 hydronic heating contractors did RevenueBase find based in Germany?
The saved snapshot records 265 matching company records, 783 tracked contacts and 55 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: September 16, 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.
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Cite this list
RevenueBase Data Team. Top 25 hydronic heating contractors based in Germany. Snapshot: September 16, 2026. https://revenuebase.ai/companies/hydronic-heating-contractors/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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