Company lists · Data refreshed November 2026

Top 25 Plumbing and heating contractors based in Germany

RevenueBase identified 775 company matches for plumbing and heating contractors associated with Germany as of November 2026 and tracks 2,116 professional contacts across them, including 233 with verified work emails. Berlin is the largest hub.

This list covers company matches for plumbing and heating contractors associated with Germany, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed 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
775Companies
2,116Contacts tracked
233Verified emails
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The 25 largest plumbing and heating contractors based in Germany

Ranked by team size
Top 25 of 775 company matches for plumbing and heating 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 matchMunich, GermanyHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“Plumbing, Heating and HVAC specialist in Munich and surrounding area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHamburg, GermanyHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Bärenkälte – Ihr Spezialist für Kälte, Klima- und Wärmepumpentechnik in Norddeutschland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDüsseldorf, GermanyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Wir sind der Zusammenschluss von 55 regionalen Sanitär-Heizung-Klima- und drei Ofen- und Luftheizungsbauer-Innungen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPliezhausen, GermanyHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“Die WR-Gruppe ist ein Team Echter Service-Profis für die Bereiche Sanitär, Fenster, Wärmeerzeuger und Handel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchNorderstedt, GermanyHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“Heizung & Sanitär Jens Hattendorf is a construction company based out of 460 Ulzburger Straße, Norderstedt, Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBerlin, GermanyHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“Theodor Bergmann GmbH & Co is a construction company based out of 93 Eichborndamm, Berlin, Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHamburg, GermanyHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“Als sich Klempnermeister Otto Reyher 1901 in Hamburg selbstständig machte, gab es viel für sein Gewerk zu tun.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchRheinberg, GermanyHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Als langjähriger Innungsfachbetrieb des Sanitär, Heizungs- und Klimahandwerks unterstützen wir Ihre Wünsche in den Fachbereichen Bäder, Wärme und erneuerbare Energien mit…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact 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
12Exact matchDresden, GermanyHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“DZH-Schepitz GmbH is a construction company based out of 37 Schlüterstr, Dresden, Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact 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
14Exact 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
15Exact 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
16Exact matchFrankfurt, GermanyHQ recorded Nov 6, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHamburg, GermanyHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Gegenstand des Unternehmens ist die Planung und Durchführung von Kälte, Klima, Heizungs, Sanitär- und Lüftungsinstallationen, Beratung, sowie alle sonstigen mit dem Betrieb der…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchTheuma, GermanyHQ recorded Nov 6, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLaupheim, GermanyHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“Wir sind Wolfmaier Haustechnik, ein renommierter Dienstleister für verschiedenste Projekte in den Bereichen Sanitär, Heizungstechnik, Klimatechnik und Lüftungstechnik.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Als mittelständischer Handwerksbetrieb im Bereich Sanitär- und Heizungsbau hat sich unser Unternehmen von Beginn an nicht nur auf den Einbau von Sanitär- und Heizungsinstallation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchOffenburg, GermanyHQ recorded Nov 6, 202651-2004 contacts →

Exact match

“Wir machen alles im Bereich Sanitär, Heizung und Klima.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchTrier, GermanyHQ recorded Nov 6, 202651-2004 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDelbrück, GermanyHQ recorded Nov 6, 202651-2004 contacts →

Exact match

“Die Brüggemeier GmbH & Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSüdlohn, GermanyHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Sparwel Heizung Sanitär Elektro Gmbh is a construction company based out of 73 Eichendorffstraße, Südlohn, Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBerlin, GermanyHQ recorded Nov 6, 202651-2004 contacts →

Exact match

“GTB Unternehmensgruppe Gebäudetechnik | Elektro | Kundendienst | BADWERK | Die GTB Unternehmensgruppe steht für erstklassigen Service, geballte Kompetenz und absolute…”

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

Showing 25 of 775 plumbing and heating contractors based in Germany

See the full list, filter by size, metro and specialty, and access 233 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Plumbing and heating contractors based in Germany at a glance

As of Nov 6, 2026
11.0%Verified-email coverage
2.7Average contacts per company
1-10Median size (employees)
5.2%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
391
11-50
160
51-200
49
201-500
2
5,001-10,000
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 775 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 “plumbing and heating contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 233 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.

Plumbing and heating contractors by metro

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 “plumbing and heating contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many plumbing and heating contractors are there based in Germany?

RevenueBase identified 775 company matches for plumbing and heating 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?

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 plumbing and heating contractors?

Berlin leads with 40 company records, followed by Cologne (20) and Hamburg (19).

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 233 professional contacts with verified work emails tracked across these 775 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.