Company lists · Data refreshed October 2026
Top 25 Hot water system contractors based in Germany
RevenueBase identified 211 company matches for hot water system contractors associated with Germany as of October 2026 and tracks 320 professional contacts across them, including 39 with verified work emails. Berlin is the largest hub.
This list covers company matches for hot water system 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 October 14, 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 hot water system contractors based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 23 contacts → | ||||
Exact match “Plumbing, Heating and HVAC specialist in Munich and surrounding area.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 2 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 3 | 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 4 | 3 contacts → | ||||
Exact match “Locher Haustechnik GmbH is a company based out of Oberer Luß 3, 89155 Erbach, Germany.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 5 | 2 contacts → | ||||
Exact match “Neben der Planung und Installation von Sanitär, Heizungs- und Gasanlagen bieten wir Solar-Anlagen, KesseI-Erneuerungen, Hauswassertechnik und Gassicherheitsservice auch für…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 6 | 2 contacts → | ||||
Exact match “Hirt Accogli AG ist Ihr verlässlicher Partner für hochwertige Sanitär, Heizungs- und Lüftungslösungen in Brugg.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 7 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 8 | 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 9 | 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 10 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 11 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 12 | 2 contacts → | ||||
Exact match “RASCH Gebäudetechnik ist dein SHK-Meisterbetrieb aus Köln-Ossendorf.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 13 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 14 | 1 contacts → | ||||
Exact match “Heinz Magh GmbH – Ihr Meisterbetrieb für Heizung, Sanitär und mehr.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 15 | 1 contacts → | ||||
Exact match “I WIR LIEBEN WAS WIR TUN I Unser junges, dynamisches und flexibles Team weist bis zu 15 Jahre Erfahrung im Sanitär, Heizungs- und Klimabereich (SHK) auf.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 16 | 1 contacts → | ||||
Exact match “Heizungs- und Sanitärinstallationsunternehmen für den privaten und gewerblichen Bereich, vom 1 Fam.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 17 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 18 | 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 19 | 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 20 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 21 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 23 | 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 24 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 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 “hot water system 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 211 hot water system contractors based in Germany
See the full list, filter by size, metro and specialty, and access 39 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Hot water system contractors based in Germany at a glance
As of Oct 14, 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 211 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 “hot water system 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 39 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 October 14, 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 “hot water system contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many hot water system contractors are there based in Germany?
RevenueBase identified 211 company matches for hot water system contractors associated with Germany as of October 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?
Hans Schramm Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most hot water system contractors?
Berlin leads with 12 company records, followed by Cologne (6) and Dusseldorf (6).
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 39 professional contacts with verified work emails tracked across these 211 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 October 14, 2026.
Ready to reach these companies? Verified emails and direct dials for all 211 hot water system contractors 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
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- New lists
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Company intelligence · public preview
Top 25 hot water system 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 211 matching company records for hot water system contractors based in Germany, with 320 tracked contacts and 39 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: October 14, 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 hot water system 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 |  Hans Schramm Gmbhschramm.deHQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 23 contacts → |
“Plumbing, Heating and HVAC specialist in Munich and surrounding area.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | 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. | |||||
| 3 | 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 · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Locher Haustechnik Gmbhlocher-haustechnik.de HQ: Erbach, GermanyReported employees: 11-50 | Erbach, Germany | 11-50 | Exact match | 3 contacts → |
“Locher Haustechnik GmbH is a company based out of Oberer Luß 3, 89155 Erbach, Germany.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Kramp Hüsgen KGkramp-kg.de HQ: Düsseldorf, GermanyReported employees: 1-10 | Düsseldorf, Germany | 1-10 | Exact match | 2 contacts → |
“Neben der Planung und Installation von Sanitär, Heizungs- und Gasanlagen bieten wir Solar-Anlagen, KesseI-Erneuerungen, Hauswassertechnik und Gassicherheitsservice auch für…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Hirt Accogli AGhirt-haustechnik.ch HQ: Brugg, GermanyReported employees: 11-50 | Brugg, Germany | 11-50 | Exact match | 2 contacts → |
“Hirt Accogli AG ist Ihr verlässlicher Partner für hochwertige Sanitär, Heizungs- und Lüftungslösungen in Brugg.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Jürrens Haustechnik Gmbh & Co. KGjuerrens-haustechnik.de HQ: Weener, GermanyReported employees: 11-50 | Weener, Germany | 11-50 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | 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 · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | 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 · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | 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. | |||||
| 11 | D & S Rockensteinrockenstein-sanitaer.de HQ: Stuttgart, GermanyReported employees: 1-10 | Stuttgart, Germany | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Rasch Gebäudetechnikrasch.koeln HQ: Cologne, GermanyReported employees: 1-10 | Cologne, Germany | 1-10 | Exact match | 2 contacts → |
“RASCH Gebäudetechnik ist dein SHK-Meisterbetrieb aus Köln-Ossendorf.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Dieter Allenbacherallenbacher-heizung.de HQ: Bosenbach, GermanyReported employees: Not recorded | Bosenbach, Germany | Not recorded | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Heinz Magh Gmbhmagh-bottrop.de HQ: Bottrop-stadtmitte, GermanyReported employees: 11-50 | Bottrop-stadtmitte, Germany | 11-50 | Exact match | 1 contacts → |
“Heinz Magh GmbH – Ihr Meisterbetrieb für Heizung, Sanitär und mehr.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Keusen Ball Gmbhkeusen-ball.de HQ: Mömlingen, GermanyReported employees: 11-50 | Mömlingen, Germany | 11-50 | Exact match | 1 contacts → |
“I WIR LIEBEN WAS WIR TUN I Unser junges, dynamisches und flexibles Team weist bis zu 15 Jahre Erfahrung im Sanitär, Heizungs- und Klimabereich (SHK) auf.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  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 · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Zieg Liphardt Gmbh & Co.Kgzieg-liphardt.de HQ: Frankfurt, GermanyReported employees: 1-10 | Frankfurt, Germany | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | 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 · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | 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 · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Alfons Rombach Gmbhrombach-gmbh.com HQ: Utzenfeld, GermanyReported employees: 1-10 | Utzenfeld, Germany | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | 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. | |||||
| 22 | 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. | |||||
| 23 | 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 · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | 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. | |||||
| 25 | 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. | |||||
Showing 25 of 211 company matches
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Hot water system contractors: dataset insights
October 14, 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
169 records in the displayed employee bands.
42 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 211 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: October 14, 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 hot water system 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 hot water system contractors did RevenueBase find based in Germany?
The saved snapshot records 211 matching company records, 320 tracked contacts and 39 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: October 14, 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
Hot water system contractors by geography
- Hot water system contractors based in Calgary, Canada
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- Hot water system contractors based in Australia
- Hot water system contractors based in Belgium
- Hot water system contractors based in Canada
- Hot water system contractors based in France
- Hot water system contractors based in Italy
- Hot water system contractors based in the Netherlands
- Hot water system contractors based in New Zealand
- Hot water system contractors based in Norway
- Hot water system contractors based in Sweden
- Hot water system contractors based in Switzerland
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 hot water system contractors based in Germany. Snapshot: October 14, 2026. https://revenuebase.ai/companies/hot-water-system-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
- Hot water system contractors based in Calgary, Canada
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Company intelligence · public preview
Top 25 hot water system contractors based in Germany
RevenueBase records 211 matching company records for hot water system contractors based in Germany, with 320 tracked contacts and 39 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: October 14, 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 hot water system 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 | Hans Schramm Gmbhschramm.de HQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 23 contacts → |
“Plumbing, Heating and HVAC specialist in Munich and surrounding area.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | 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. | |||||
| 3 | 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 · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Locher Haustechnik Gmbhlocher-haustechnik.de HQ: Erbach, GermanyReported employees: 11-50 | Erbach, Germany | 11-50 | Exact match | 3 contacts → |
“Locher Haustechnik GmbH is a company based out of Oberer Luß 3, 89155 Erbach, Germany.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Kramp Hüsgen KGkramp-kg.de HQ: Düsseldorf, GermanyReported employees: 1-10 | Düsseldorf, Germany | 1-10 | Exact match | 2 contacts → |
“Neben der Planung und Installation von Sanitär, Heizungs- und Gasanlagen bieten wir Solar-Anlagen, KesseI-Erneuerungen, Hauswassertechnik und Gassicherheitsservice auch für…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Hirt Accogli AGhirt-haustechnik.ch HQ: Brugg, GermanyReported employees: 11-50 | Brugg, Germany | 11-50 | Exact match | 2 contacts → |
“Hirt Accogli AG ist Ihr verlässlicher Partner für hochwertige Sanitär, Heizungs- und Lüftungslösungen in Brugg.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Jürrens Haustechnik Gmbh & Co. KGjuerrens-haustechnik.de HQ: Weener, GermanyReported employees: 11-50 | Weener, Germany | 11-50 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | 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 · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | 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 · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | 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. | |||||
| 11 | D & S Rockensteinrockenstein-sanitaer.de HQ: Stuttgart, GermanyReported employees: 1-10 | Stuttgart, Germany | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Rasch Gebäudetechnikrasch.koeln HQ: Cologne, GermanyReported employees: 1-10 | Cologne, Germany | 1-10 | Exact match | 2 contacts → |
“RASCH Gebäudetechnik ist dein SHK-Meisterbetrieb aus Köln-Ossendorf.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Dieter Allenbacherallenbacher-heizung.de HQ: Bosenbach, GermanyReported employees: Not recorded | Bosenbach, Germany | Not recorded | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Heinz Magh Gmbhmagh-bottrop.de HQ: Bottrop-stadtmitte, GermanyReported employees: 11-50 | Bottrop-stadtmitte, Germany | 11-50 | Exact match | 1 contacts → |
“Heinz Magh GmbH – Ihr Meisterbetrieb für Heizung, Sanitär und mehr.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Keusen Ball Gmbhkeusen-ball.de HQ: Mömlingen, GermanyReported employees: 11-50 | Mömlingen, Germany | 11-50 | Exact match | 1 contacts → |
“I WIR LIEBEN WAS WIR TUN I Unser junges, dynamisches und flexibles Team weist bis zu 15 Jahre Erfahrung im Sanitär, Heizungs- und Klimabereich (SHK) auf.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | 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 · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Zieg Liphardt Gmbh & Co.Kgzieg-liphardt.de HQ: Frankfurt, GermanyReported employees: 1-10 | Frankfurt, Germany | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | 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 · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | 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 · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Alfons Rombach Gmbhrombach-gmbh.com HQ: Utzenfeld, GermanyReported employees: 1-10 | Utzenfeld, Germany | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | 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. | |||||
| 22 | 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. | |||||
| 23 | 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 · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | 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. | |||||
| 25 | 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. | |||||
Showing 25 of 211 company matches
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Hot water system contractors: dataset insights
October 14, 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
169 records in the displayed employee bands.
42 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 211 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: October 14, 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 hot water system 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 hot water system contractors did RevenueBase find based in Germany?
The saved snapshot records 211 matching company records, 320 tracked contacts and 39 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: October 14, 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 hot water system contractors based in Germany. Snapshot: October 14, 2026. https://revenuebase.ai/companies/hot-water-system-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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