Company lists · Data refreshed November 2026

Top 25 Steam heating system contractors based in Germany

RevenueBase identified 248 company matches for steam heating system contractors associated with Germany as of November 2026 and tracks 1,039 professional contacts across them, including 134 with verified work emails. Berlin is the largest hub.

This list covers company matches for steam heating 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 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
248Companies
1,039Contacts tracked
134Verified emails
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The 25 largest steam heating system contractors based in Germany

Ranked by team size
Top 25 of 248 company matches for steam heating system 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 matchKöthen, GermanyHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Die VKK STANDARDKESSEL GROUP ist Ihr starker und erfahrener Partner im Bereich individuell gefertigter Kessel und Kesselservice.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDülmen-buldern, GermanyHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“HAGELSCHUER offers everything to do with efficient steam and superheated water supply.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact 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
4Exact 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
5Exact matchElsfleth, GermanyHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“DAMPFKESSELANLAGEN: PLANEN.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMemmingen, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKerpen, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“We are your competent partner for the planning, manufacture and maintenance of steam, hot water and thermal oil boiler systems with an output of 500 kW to 50 MW per boiler.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact 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
9Exact 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
10Exact matchBad Rappenau, GermanyHQ recorded Nov 6, 202611-505 contacts →

Exact match

“ECO Prozesstechnik is a successful engineering and service company in the field of process heat.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact 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
12Exact 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
13Exact matchGröbenzell, GermanyHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Wir verstehen unser Handwerk, wir leben dafür und wir bilden uns regelmäßig fort, um stets auf dem neuesten Stand der Technik zu sein.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSchwerin, 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
15Exact matchAerzen, GermanyHQ recorded Nov 6, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRadebeul, GermanyHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Industrial processes rely on one critical factor: reliable and efficient heat.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKempten, GermanyHQ recorded Nov 6, 202651-2003 contacts →

Exact match

“Als Wärmelieferant bzw.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBrugg, GermanyHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Hirt Accogli AG ist Ihr verlässlicher Partner für hochwertige Sanitär, Heizungs- und Lüftungslösungen in Brugg.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWeener, GermanyHQ recorded Nov 6, 202611-503 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchIsernhagen Farster Bauerschaft, GermanyHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Wir bieten umfassende Dienstleistungen in den Bereichen Herstellung, Reparatur und Montage von Industrieanlagen, einschließlich Dampfkessel und Anlagen für Wasserstofferzeugung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchStuttgart, GermanyHQ recorded Nov 6, 202611-503 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMarl, GermanyHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchFreilassing, GermanyHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Dankl Dampfsysteme company, which was founded in 1997, is a competent partner in the engineering, the manufacturing and the installation of steam generation and condensate systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchOberursel (taunus), GermanyHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Günther Fischer GmbH is a company based out of Holzweg 9A, Oberursel (Taunus), Hesse, Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWettin-löbejün, GermanyHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 248 steam heating system contractors based in Germany

See the full list, filter by size, metro and specialty, and access 134 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Steam heating system contractors based in Germany at a glance

As of Nov 6, 2026
12.9%Verified-email coverage
4.2Average contacts per company
1-10Median size (employees)
5.2%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
126
11-50
54
51-200
13
201-500
2
501-1,000
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 248 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 “steam heating 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 134 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 “steam heating system contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many steam heating system contractors are there based in Germany?

RevenueBase identified 248 company matches for steam heating system 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?

VKK Standardkessel Köthen Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most steam heating system contractors?

Berlin leads with 13 company records, followed by Hamburg (6) and Frankfurt (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 134 professional contacts with verified work emails tracked across these 248 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.