Company lists · Data refreshed November 2026

Top 25 Ductwork installation contractors based in Germany

RevenueBase identified 267 company matches for ductwork installation contractors associated with Germany as of November 2026 and tracks 1,256 professional contacts across them, including 429 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 November 6, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
267Companies
1,256Contacts tracked
429Verified emails
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The 25 largest ductwork installation contractors based in Germany

Ranked by team size
Top 25 of 267 company matches for ductwork installation contractors based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMainburg, GermanyHQ recorded Nov 6, 20261,001-5,000506 contacts →

Exact match

“As a leading supplier of heating and air handling systems, we are perfectly in tune with you.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWaldeck, GermanyHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Handwerksunternehmen - im Bereich: Heizung, Lüftung, Klima & Sanitär!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchStuttgart, GermanyHQ recorded Nov 6, 202651-20022 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchReutlingen, GermanyHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“MEZ-TECHNIK GmbH – „AIRWORKER“ mit schwäbischem Erfindergeist.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDüsseldorf, GermanyHQ recorded Nov 6, 202611-5014 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchKlipphausen, GermanyHQ recorded Nov 6, 2026201-50014 contacts →

Exact match

“TL Concept GmbH is a company based out of Klipphausen, Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPotsdam, GermanyHQ recorded Nov 6, 20261-1014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMunich, GermanyHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“Seit unserer Gründung 1984 sind wir zu einer der größten SHK-Gruppen Münchens gewachsen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBad Vilbel, GermanyHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“Ihr kompetenter Partner wenn es um Kälte- und Klimatechnik geht.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDinslaken, GermanyHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Klimaanlagen Montagservice!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCologne, GermanyHQ recorded Nov 6, 202651-2009 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLaucha, GermanyHQ recorded Nov 6, 2026201-5008 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGlaubitz, GermanyHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“Mit passgenauen, termingerechten und effizienten Lösungen sind wir Ihr kompetenter Partner im öffentlichen und gewerblichen Bau.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-507 contacts →

Exact match

“HGZ Gebäudetechnik Berlin is a construction company based out of 206 Marzahner Chaussee, Berlin, Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBreckerfeld, GermanyHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Das Unternehmen Maschinen- und Apparatebau Hagen GmbH Ihr Hersteller für pragmatische Lösungen in der Luftleitungstechnik m+a ist seit über 50 Jahren Spezialist für die…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchFrankfurt, GermanyHQ recorded Nov 6, 202651-2007 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSchlierbach, GermanyHQ recorded Nov 6, 202651-2006 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 · Nov 6, 2026 · View company records in RevenueBase
18Exact matchEisingen, GermanyHQ recorded Nov 6, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHamburg, GermanyHQ recorded Nov 6, 202651-2006 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 · Nov 6, 2026 · View company records in RevenueBase
20Exact matchFulda, GermanyHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Ettenberger GmbH & Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchVillingen-schwenningen, GermanyHQ recorded Nov 6, 2026201-5006 contacts →

Exact match

“Das Schwenninger Traditionsunternehmen Ing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchEhrenfriedersdorf, GermanyHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“Wir sind DHE – ein familiengeführtes Unternehmen aus dem Erzgebirge mit Niederlassungen in Bayern und Franken.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBrunsbüttel, GermanyHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“Seit über 50 Jahren verbaut die HEINRICH KRUMME Gesellschaft für Heizungs, Klima- und Sanitärtechnik mbH energieeffiziente Haustechnik auf Großbaustellen im gesamten Bundesgebiet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSchallstadt, GermanyHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“Heat and water, cooling and air conditioning: building complexes and homes need solutions that are safe and well thought through.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRietheim-weilheim, GermanyHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“Das Hauptziel der METU Meinig AG ist es, unseren Kunden den Bau und die Montage hochwertiger Luftleitungen zu ermöglichen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 267 ductwork installation contractors based in Germany

See the full list, filter by size, metro and specialty, and access 429 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 Nov 6, 2026
34.2%Verified-email coverage
4.7Average contacts per company
11-50Median size (employees)
3.7%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
111
11-50
76
51-200
37
201-500
4
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 267 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 429 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 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 267 company matches for ductwork installation contractors associated with Germany as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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 10 company records, followed by Hamburg (6) and Cologne (4).

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 429 professional contacts with verified work emails tracked across these 267 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase 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.