Company lists · Data refreshed November 2026

Top 25 Hvac system cleaning services based in Germany

RevenueBase identified 433 company matches for hvac system cleaning services associated with Germany as of November 2026 and tracks 1,045 professional contacts across them, including 131 with verified work emails. Berlin is the largest hub.

This list covers company matches for hvac system cleaning services 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
433Companies
1,045Contacts tracked
131Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest hvac system cleaning services based in Germany

Ranked by team size
Top 25 of 433 company matches for hvac system cleaning services 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 matchHandewitt, GermanyHQ recorded Nov 6, 20261,001-5,00020 contacts →

Exact match

“Beyersdorf Dienstleistungen SE & Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMeinerzhagen, GermanyHQ recorded Nov 6, 2026201-50020 contacts →

Exact match

“Entdecken Sie Ihren Partner für professionelle Reinigungsdienstleistungen!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRheinstetten, GermanyHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Frische Luft ist unsere Mission – seit 2017.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchDüsseldorf-mörsenbroich, 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
6Exact matchSiegen, GermanyHQ recorded Nov 6, 2026201-5008 contacts →

Exact match

“Service All Inclusive: Gebäudedienst­leistungen für Siegen und Umgebung Jedes Unternehmen hat Aufgaben, die zwar gemacht werden müssen, man aber selbst möglichst wenig damit zu…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMülheim An Der Ruhr, GermanyHQ recorded Nov 6, 2026201-5007 contacts →

Exact match

“Ihr Spezialist für Gebäudereinigung: in Mülheim, Oberhausen, Duisburg und Umgebung AZ-Clean ist Ihr versierter Ansprechpartner für verschiedenste Dienstleistungen rund um die…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDortmund, GermanyHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Vorbeugender Brandschutz, Reinigung und die Hygiene von Lüftungsanlagen zur Verbesserung der Raumluftqualität spielen in jedem Unternehmen eine wichtige Rolle.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBrunswick, GermanyHQ recorded Nov 6, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchBerlin, GermanyHQ recorded Nov 6, 2026201-5006 contacts →

Exact match

“Gleichfeld Gebäudereinigung & -service GmbH is a facilities services company based out of 2 Dahlmannstr, Berlin, Germany.”

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

Exact match

“IHR PARTNER FÜR RAUMLUFTTECHNIK Klimatechnik und Raumluft sind der Weg, ein individuelles Klimakonzept das Ziel – ideal auf Ihre Wünsche und Bedürfnisse angepasst.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHamburg, GermanyHQ recorded Nov 6, 2026n/a5 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBerlin, GermanyHQ recorded Nov 6, 2026201-5005 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchUnterschleißheim-lohhof, GermanyHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“We are a modern building cleaning company that develops or provides suitable processes and solutions for every task.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHamburg, 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
17Exact matchKarlsruhe, 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
18Exact matchSchweich, GermanyHQ recorded Nov 6, 2026n/a4 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHomburg, GermanyHQ recorded Nov 6, 2026501-1,0004 contacts →

Exact match

“Gebäudereinigung, bei der einfach mehr drin ist: Von der Fassade bis zum Fußboden, von der Großküche bis zum Reinraum - Gebäudereinigung hat bei uns viele Facetten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPassau, GermanyHQ recorded Nov 6, 2026201-5004 contacts →

Exact match

“Seit über 25 Jahren unterstützen wir Unternehmen mit zuverlässiger Gebäudereinigung – heute bereits mehr als Kunden, betreut von unserem Team aus 300 engagierten Mitarbeitenden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBaindt, GermanyHQ recorded Nov 6, 2026201-5004 contacts →

Exact match

“Wir sind Wegweiser für qualitativ hochwertige und innovative Reinigungslösungen im Raum Oberschwaben.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchErlangen, 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
23Exact matchErfurt, GermanyHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Gebäudereinigung & Dienstleistungen”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchEnsdorf, 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
25Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Unsere Motivation liegt darin, die an uns herangetragene Aufgabenstellung perfekte und reibungslose umzusetzen.”

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

Showing 25 of 433 hvac system cleaning services based in Germany

See the full list, filter by size, metro and specialty, and access 131 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Hvac system cleaning services based in Germany at a glance

As of Nov 6, 2026
12.5%Verified-email coverage
2.4Average contacts per company
1-10Median size (employees)
6.9%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
208
11-50
78
51-200
36
201-500
20
501-1,000
4
1,001-5,000
4
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 433 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 “hvac system cleaning services” 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 131 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 “hvac system cleaning services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hvac system cleaning services are there based in Germany?

RevenueBase identified 433 company matches for hvac system cleaning services 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?

Beyersdorf Dienstleistungen tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most hvac system cleaning services?

Berlin leads with 30 company records, followed by Hamburg (15) and Dusseldorf (10).

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 131 professional contacts with verified work emails tracked across these 433 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.

Ready to reach these companies? Verified emails and direct dials for all 433 hvac system cleaning services based in Germany. Start with a free account, no credit card.

Download this list →

Related lists

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.