Company lists · Data refreshed October 2026
Top 25 Ductwork installation contractors based in Germany
RevenueBase identified 349 company matches for ductwork installation contractors associated with Germany as of October 2026 and tracks 1,770 professional contacts across them, including 702 with verified work emails. Berlin is the largest hub.
This list covers company matches for ductwork installation 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 11, 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 ductwork installation contractors based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 · Oct 11, 2026 · View company records in RevenueBase | |||||
| 2 | 61 contacts → | ||||
Exact match “DKA - Ihr Spezialist für kälte- und klimatechnische Anlagen seit 1953 Dresdner Kühlanlagenbau GmbH (DKA) ist mit über 500 Mitarbeiterinnen und Mitarbeitern der größte…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 3 | 60 contacts → | ||||
Exact match “LTG – Das Innovationsunternehmen Wir feiern ein Jahrhundert!” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 4 | 33 contacts → | ||||
Exact match “The name NOVA stands for the highest quality, precision and reliability in the HVAC industry across Europe when it comes to ventilation and air conditioning: NOVA from…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 5 | 26 contacts → | ||||
Exact match “Handwerksunternehmen - im Bereich: Heizung, Lüftung, Klima & Sanitär!” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 6 | 22 contacts → | ||||
Exact match “Our range of services includes consulting, planning and execution of systems for thermal comfort and industrial air conditioning, as well as the associated installation and…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 7 | 20 contacts → | ||||
Exact match “Luftqualität ist Lebensqualität.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 8 | 18 contacts → | ||||
Exact match “Wasser, Wärme, Luft sind unsere Elemente.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 9 | 17 contacts → | ||||
Exact match “MEZ-TECHNIK GmbH – „AIRWORKER“ mit schwäbischem Erfindergeist.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 10 | 13 contacts → | ||||
Exact match “TL Concept GmbH is a company based out of Klipphausen, Germany.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 11 | 12 contacts → | ||||
Exact match “Wir arbeiten leidenschaftlich daran die Arbeitsbedingungen in gewerblichen und industriellen Objekten sicherer und angenehmer zu machen.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 12 | 12 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 13 | 12 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 14 | 11 contacts → | ||||
Exact match “Our decades of experience in the field of ventilation and air conditioning technology make us a pioneer in technical developments.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 15 | 10 contacts → | ||||
Exact match “Seit unserer Gründung im Jahr 1984 durch Ernst Pertler haben wir uns zu einem der größten Münchner spezialisierten SHK Betriebe entwickelt.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 16 | 9 contacts → | ||||
Exact match “Klimaanlagen Montagservice!” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 17 | 8 contacts → | ||||
Exact match “MD Haustechnik GmbH – wir sind seit 2016 Ihr kompetenter Ansprechpartner in den Bereichen Heizung, Sanitär, Lüftung, Kälte und Klima.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 18 | 8 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 19 | 7 contacts → | ||||
Exact match “HGZ Gebäudetechnik Berlin is a construction company based out of 206 Marzahner Chaussee, Berlin, Germany.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 20 | 7 contacts → | ||||
Exact match “Seit acht Jahrzehnten stehen wir für Kompetenz und Qualität in der Planung, Fertigung, Montage und Wartung von Klima- und Lüftungsanlagen im südbayerischen Raum.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 21 | 7 contacts → | ||||
Exact match “Firma Pleitz ist ein Installationsunternehmen für die Gewerke Heizungs, Kälte, Klima, Lüftungs- und Sanitärtechnik mit 275 Mitarbeitern und arbeitet bundesweit auf Großbaustellen.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 22 | 7 contacts → | ||||
Exact match “Wbmax GmbH delivers reliable and efficient heating, ventilation, plumbing, and electrical solutions to ensure comfortable, safe, and efficient spaces.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 23 | 6 contacts → | ||||
Exact match “50 Jahre Erfahrung und das stetige Arbeiten an der besten Lösung für unsere Kunden zeichnen uns als Fachbetrieb für die Bereiche Heizungs, Sanitär, Klima- und Lüftungstechnik…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 24 | 6 contacts → | ||||
Exact match “Gering Kälte Klima is a machinery company based out of 3 Dulings Breite, Belm, Germany.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 25 | 6 contacts → | ||||
Exact match “Die Arnold Rückert GmbH steht seit 1974 für Qualität, Verlässlichkeit und technisches Know-how in den Bereichen Heizungs- und Sanitärinstallation sowie Lüftungs- und Klimatechnik.” Recorded in the RevenueBase company graph · Oct 11, 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 “ductwork installation 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 349 ductwork installation contractors based in Germany
See the full list, filter by size, metro and specialty, and access 702 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Ductwork installation contractors based in Germany at a glance
As of Oct 11, 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 349 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 “ductwork installation 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 702 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 11, 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 “ductwork installation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many ductwork installation contractors are there based in Germany?
RevenueBase identified 349 company matches for ductwork installation 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?
Wolf Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most ductwork installation contractors?
Berlin leads with 13 company records, followed by Cologne (8) and Hamburg (7).
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 702 professional contacts with verified work emails tracked across these 349 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 11, 2026.
Ready to reach these companies? Verified emails and direct dials for all 349 ductwork installation contractors based in Germany. Start with a free account, no credit card.
Download this list →Related lists
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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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- Lists A-Z
- New lists
- Ductwork installation contractors based in Sao Paulo, Brazil
- Ductwork installation contractors based in Calgary, Canada
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Company intelligence · public preview
Top 25 ductwork installation 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 349 matching company records for ductwork installation contractors based in Germany, with 1,770 tracked contacts and 702 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 11, 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 ductwork installation 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 |  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 · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: GermanyReported employees: 501-1,000 | Germany | 501-1,000 | Exact match | 61 contacts → |
“DKA - Ihr Spezialist für kälte- und klimatechnische Anlagen seit 1953 Dresdner Kühlanlagenbau GmbH (DKA) ist mit über 500 Mitarbeiterinnen und Mitarbeitern der größte…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  LTG Aktiengesellschaftltg.deHQ: Stuttgart, GermanyReported employees: 51-200 | Stuttgart, Germany | 51-200 | Exact match | 60 contacts → |
“LTG – Das Innovationsunternehmen Wir feiern ein Jahrhundert!” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Nova Apparate Gmbhnova-klima.deHQ: Donaueschingen, GermanyReported employees: 11-50 | Donaueschingen, Germany | 11-50 | Exact match | 33 contacts → |
“The name NOVA stands for the highest quality, precision and reliability in the HVAC industry across Europe when it comes to ventilation and air conditioning: NOVA from…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Veltum Gmbhveltum.deHQ: Waldeck, GermanyReported employees: 51-200 | Waldeck, Germany | 51-200 | Exact match | 26 contacts → |
“Handwerksunternehmen - im Bereich: Heizung, Lüftung, Klima & Sanitär!” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Kiefer Klimatechnik Gmbhkieferklima.deHQ: Stuttgart, GermanyReported employees: 51-200 | Stuttgart, Germany | 51-200 | Exact match | 22 contacts → |
“Our range of services includes consulting, planning and execution of systems for thermal comfort and industrial air conditioning, as well as the associated installation and…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Hansa Klimasysteme Gmbhhansa-klima.deHQ: Saterland / Strücklingen, GermanyReported employees: 51-200 | Saterland / Strücklingen, Germany | 51-200 | Exact match | 20 contacts → |
“Luftqualität ist Lebensqualität.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Busam Gmbhbusam-online.de HQ: Oberkirch, GermanyReported employees: 201-500 | Oberkirch, Germany | 201-500 | Exact match | 18 contacts → |
“Wasser, Wärme, Luft sind unsere Elemente.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Mez-Technik Gmbh AIR System Productsmez-technik.com HQ: Reutlingen, GermanyReported employees: 11-50 | Reutlingen, Germany | 11-50 | Exact match | 17 contacts → |
“MEZ-TECHNIK GmbH – „AIRWORKER“ mit schwäbischem Erfindergeist.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | TL Concept Gmbhtlconcept.eu HQ: Klipphausen, GermanyReported employees: 201-500 | Klipphausen, Germany | 201-500 | Exact match | 13 contacts → |
“TL Concept GmbH is a company based out of Klipphausen, Germany.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Atmos Ind. Lüftungstechnik Gmbhatmos.deHQ: Düsseldorf, GermanyReported employees: 11-50 | Düsseldorf, Germany | 11-50 | Exact match | 12 contacts → |
“Wir arbeiten leidenschaftlich daran die Arbeitsbedingungen in gewerblichen und industriellen Objekten sicherer und angenehmer zu machen.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Wiedemann Industrie UND Haustechnik Gmbhwiedemann-burg.de HQ: Potsdam, GermanyReported employees: 1-10 | Potsdam, Germany | 1-10 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 |  Weigerstorfer Gmbh Haustechnikweigerstorfer.deHQ: Freyung, GermanyReported employees: 1-10 | Freyung, Germany | 1-10 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Krantz AIR & Climate Solutionskrantz.de HQ: Aachen, GermanyReported employees: 51-200 | Aachen, Germany | 51-200 | Exact match | 11 contacts → |
“Our decades of experience in the field of ventilation and air conditioning technology make us a pioneer in technical developments.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Ernst Pertler Gmbhpertler.de HQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 10 contacts → |
“Seit unserer Gründung im Jahr 1984 durch Ernst Pertler haben wir uns zu einem der größten Münchner spezialisierten SHK Betriebe entwickelt.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Klivatec Gmbhklivatec.de HQ: Dinslaken, GermanyReported employees: 11-50 | Dinslaken, Germany | 11-50 | Exact match | 9 contacts → |
“Klimaanlagen Montagservice!” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | MD Haustechnik Gmbhmdhaustechnik.com HQ: Cologne, GermanyReported employees: 51-200 | Cologne, Germany | 51-200 | Exact match | 8 contacts → |
“MD Haustechnik GmbH – wir sind seit 2016 Ihr kompetenter Ansprechpartner in den Bereichen Heizung, Sanitär, Lüftung, Kälte und Klima.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | ACI Gmbh Kältetechnischer Anlagenbauaci-gmbh.de HQ: Düsseldorf-mörsenbroich, GermanyReported employees: 11-50 | Düsseldorf-mörsenbroich, Germany | 11-50 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 |  HGZ Gebäudetechnikhgzberlin.deHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 7 contacts → |
“HGZ Gebäudetechnik Berlin is a construction company based out of 206 Marzahner Chaussee, Berlin, Germany.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Schuster Klima Lüftung Gmbh & Co. KGklima-schuster.de HQ: Friedberg, GermanyReported employees: 51-200 | Friedberg, Germany | 51-200 | Exact match | 7 contacts → |
“Seit acht Jahrzehnten stehen wir für Kompetenz und Qualität in der Planung, Fertigung, Montage und Wartung von Klima- und Lüftungsanlagen im südbayerischen Raum.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Pleitz Gmbhpleitz.de HQ: Laucha, GermanyReported employees: 201-500 | Laucha, Germany | 201-500 | Exact match | 7 contacts → |
“Firma Pleitz ist ein Installationsunternehmen für die Gewerke Heizungs, Kälte, Klima, Lüftungs- und Sanitärtechnik mit 275 Mitarbeitern und arbeitet bundesweit auf Großbaustellen.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Wbmax Gmbhwb-max.de HQ: Frankfurt, GermanyReported employees: 51-200 | Frankfurt, Germany | 51-200 | Exact match | 7 contacts → |
“Wbmax GmbH delivers reliable and efficient heating, ventilation, plumbing, and electrical solutions to ensure comfortable, safe, and efficient spaces.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Hans Klein Heizung-Sanitär Gmbhhans-klein.de HQ: Schlierbach, GermanyReported employees: 51-200 | Schlierbach, Germany | 51-200 | Exact match | 6 contacts → |
“50 Jahre Erfahrung und das stetige Arbeiten an der besten Lösung für unsere Kunden zeichnen uns als Fachbetrieb für die Bereiche Heizungs, Sanitär, Klima- und Lüftungstechnik…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Gering Kälte Klima Gmbhgering-kaelte-klima.de HQ: Belm, GermanyReported employees: 51-200 | Belm, Germany | 51-200 | Exact match | 6 contacts → |
“Gering Kälte Klima is a machinery company based out of 3 Dulings Breite, Belm, Germany.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Arnold Rückert Gmbhrueckertheizung.de HQ: Hamburg, GermanyReported employees: 51-200 | Hamburg, Germany | 51-200 | Exact match | 6 contacts → |
“Die Arnold Rückert GmbH steht seit 1974 für Qualität, Verlässlichkeit und technisches Know-how in den Bereichen Heizungs- und Sanitärinstallation sowie Lüftungs- und Klimatechnik.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 349 company matches
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Ductwork installation contractors: dataset insights
October 11, 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
314 records in the displayed employee bands.
35 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 349 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 11, 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 ductwork installation 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 ductwork installation contractors did RevenueBase find based in Germany?
The saved snapshot records 349 matching company records, 1,770 tracked contacts and 702 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 11, 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
Ductwork installation contractors by geography
- Ductwork installation contractors based in Sao Paulo, Brazil
- Ductwork installation contractors based in Calgary, Canada
- Ductwork installation contractors based in Dubai, United Arab Emirates
- Ductwork installation contractors based in London, United Kingdom
- Ductwork installation contractors based in Austin, United States
- Ductwork installation contractors based in Charlotte, United States
- Ductwork installation contractors based in Chicago, United States
- Ductwork installation contractors based in Dallas, United States
- Ductwork installation contractors based in Houston, United States
- Ductwork installation contractors based in Indianapolis, United States
- Ductwork installation contractors based in Jacksonville, United States
- Ductwork installation contractors based in New York, United States
Cite this list
RevenueBase Data Team. Top 25 ductwork installation contractors based in Germany. Snapshot: October 11, 2026. https://revenuebase.ai/companies/ductwork-installation-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
- Ductwork installation contractors based in Sao Paulo, Brazil
- Ductwork installation contractors based in Calgary, Canada
- Ductwork installation contractors based in Dubai, United Arab Emirates
- Ductwork installation contractors based in London, United Kingdom
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- Ductwork installation contractors based in Charlotte, United States
Company intelligence · public preview
Top 25 ductwork installation contractors based in Germany
RevenueBase records 349 matching company records for ductwork installation contractors based in Germany, with 1,770 tracked contacts and 702 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 11, 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 ductwork installation 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 | 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 · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: GermanyReported employees: 501-1,000 | Germany | 501-1,000 | Exact match | 61 contacts → |
“DKA - Ihr Spezialist für kälte- und klimatechnische Anlagen seit 1953 Dresdner Kühlanlagenbau GmbH (DKA) ist mit über 500 Mitarbeiterinnen und Mitarbeitern der größte…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | LTG Aktiengesellschaftltg.de HQ: Stuttgart, GermanyReported employees: 51-200 | Stuttgart, Germany | 51-200 | Exact match | 60 contacts → |
“LTG – Das Innovationsunternehmen Wir feiern ein Jahrhundert!” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Nova Apparate Gmbhnova-klima.de HQ: Donaueschingen, GermanyReported employees: 11-50 | Donaueschingen, Germany | 11-50 | Exact match | 33 contacts → |
“The name NOVA stands for the highest quality, precision and reliability in the HVAC industry across Europe when it comes to ventilation and air conditioning: NOVA from…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Veltum Gmbhveltum.de HQ: Waldeck, GermanyReported employees: 51-200 | Waldeck, Germany | 51-200 | Exact match | 26 contacts → |
“Handwerksunternehmen - im Bereich: Heizung, Lüftung, Klima & Sanitär!” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Kiefer Klimatechnik Gmbhkieferklima.de HQ: Stuttgart, GermanyReported employees: 51-200 | Stuttgart, Germany | 51-200 | Exact match | 22 contacts → |
“Our range of services includes consulting, planning and execution of systems for thermal comfort and industrial air conditioning, as well as the associated installation and…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Hansa Klimasysteme Gmbhhansa-klima.de HQ: Saterland / Strücklingen, GermanyReported employees: 51-200 | Saterland / Strücklingen, Germany | 51-200 | Exact match | 20 contacts → |
“Luftqualität ist Lebensqualität.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Busam Gmbhbusam-online.de HQ: Oberkirch, GermanyReported employees: 201-500 | Oberkirch, Germany | 201-500 | Exact match | 18 contacts → |
“Wasser, Wärme, Luft sind unsere Elemente.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Mez-Technik Gmbh AIR System Productsmez-technik.com HQ: Reutlingen, GermanyReported employees: 11-50 | Reutlingen, Germany | 11-50 | Exact match | 17 contacts → |
“MEZ-TECHNIK GmbH – „AIRWORKER“ mit schwäbischem Erfindergeist.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | TL Concept Gmbhtlconcept.eu HQ: Klipphausen, GermanyReported employees: 201-500 | Klipphausen, Germany | 201-500 | Exact match | 13 contacts → |
“TL Concept GmbH is a company based out of Klipphausen, Germany.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Atmos Ind. Lüftungstechnik Gmbhatmos.de HQ: Düsseldorf, GermanyReported employees: 11-50 | Düsseldorf, Germany | 11-50 | Exact match | 12 contacts → |
“Wir arbeiten leidenschaftlich daran die Arbeitsbedingungen in gewerblichen und industriellen Objekten sicherer und angenehmer zu machen.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Wiedemann Industrie UND Haustechnik Gmbhwiedemann-burg.de HQ: Potsdam, GermanyReported employees: 1-10 | Potsdam, Germany | 1-10 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Weigerstorfer Gmbh Haustechnikweigerstorfer.de HQ: Freyung, GermanyReported employees: 1-10 | Freyung, Germany | 1-10 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Krantz AIR & Climate Solutionskrantz.de HQ: Aachen, GermanyReported employees: 51-200 | Aachen, Germany | 51-200 | Exact match | 11 contacts → |
“Our decades of experience in the field of ventilation and air conditioning technology make us a pioneer in technical developments.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Ernst Pertler Gmbhpertler.de HQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 10 contacts → |
“Seit unserer Gründung im Jahr 1984 durch Ernst Pertler haben wir uns zu einem der größten Münchner spezialisierten SHK Betriebe entwickelt.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Klivatec Gmbhklivatec.de HQ: Dinslaken, GermanyReported employees: 11-50 | Dinslaken, Germany | 11-50 | Exact match | 9 contacts → |
“Klimaanlagen Montagservice!” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | MD Haustechnik Gmbhmdhaustechnik.com HQ: Cologne, GermanyReported employees: 51-200 | Cologne, Germany | 51-200 | Exact match | 8 contacts → |
“MD Haustechnik GmbH – wir sind seit 2016 Ihr kompetenter Ansprechpartner in den Bereichen Heizung, Sanitär, Lüftung, Kälte und Klima.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | ACI Gmbh Kältetechnischer Anlagenbauaci-gmbh.de HQ: Düsseldorf-mörsenbroich, GermanyReported employees: 11-50 | Düsseldorf-mörsenbroich, Germany | 11-50 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | HGZ Gebäudetechnikhgzberlin.de HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 7 contacts → |
“HGZ Gebäudetechnik Berlin is a construction company based out of 206 Marzahner Chaussee, Berlin, Germany.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Schuster Klima Lüftung Gmbh & Co. KGklima-schuster.de HQ: Friedberg, GermanyReported employees: 51-200 | Friedberg, Germany | 51-200 | Exact match | 7 contacts → |
“Seit acht Jahrzehnten stehen wir für Kompetenz und Qualität in der Planung, Fertigung, Montage und Wartung von Klima- und Lüftungsanlagen im südbayerischen Raum.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Pleitz Gmbhpleitz.de HQ: Laucha, GermanyReported employees: 201-500 | Laucha, Germany | 201-500 | Exact match | 7 contacts → |
“Firma Pleitz ist ein Installationsunternehmen für die Gewerke Heizungs, Kälte, Klima, Lüftungs- und Sanitärtechnik mit 275 Mitarbeitern und arbeitet bundesweit auf Großbaustellen.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Wbmax Gmbhwb-max.de HQ: Frankfurt, GermanyReported employees: 51-200 | Frankfurt, Germany | 51-200 | Exact match | 7 contacts → |
“Wbmax GmbH delivers reliable and efficient heating, ventilation, plumbing, and electrical solutions to ensure comfortable, safe, and efficient spaces.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Hans Klein Heizung-Sanitär Gmbhhans-klein.de HQ: Schlierbach, GermanyReported employees: 51-200 | Schlierbach, Germany | 51-200 | Exact match | 6 contacts → |
“50 Jahre Erfahrung und das stetige Arbeiten an der besten Lösung für unsere Kunden zeichnen uns als Fachbetrieb für die Bereiche Heizungs, Sanitär, Klima- und Lüftungstechnik…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Gering Kälte Klima Gmbhgering-kaelte-klima.de HQ: Belm, GermanyReported employees: 51-200 | Belm, Germany | 51-200 | Exact match | 6 contacts → |
“Gering Kälte Klima is a machinery company based out of 3 Dulings Breite, Belm, Germany.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Arnold Rückert Gmbhrueckertheizung.de HQ: Hamburg, GermanyReported employees: 51-200 | Hamburg, Germany | 51-200 | Exact match | 6 contacts → |
“Die Arnold Rückert GmbH steht seit 1974 für Qualität, Verlässlichkeit und technisches Know-how in den Bereichen Heizungs- und Sanitärinstallation sowie Lüftungs- und Klimatechnik.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 349 company matches
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Ductwork installation contractors: dataset insights
October 11, 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
314 records in the displayed employee bands.
35 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 349 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 11, 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 ductwork installation 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 ductwork installation contractors did RevenueBase find based in Germany?
The saved snapshot records 349 matching company records, 1,770 tracked contacts and 702 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 11, 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 ductwork installation contractors based in Germany. Snapshot: October 11, 2026. https://revenuebase.ai/companies/ductwork-installation-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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