Company lists · Data refreshed November 2026

Top 25 Factory cleaning companies based in Germany

RevenueBase identified 1,552 company matches for factory cleaning companies associated with Germany as of November 2026 and tracks 9,992 professional contacts across them, including 1,966 with verified work emails. Berlin is the largest hub.

This list covers company matches for factory cleaning companies 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
1,552Companies
9,992Contacts tracked
1,966Verified emails
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The 25 largest factory cleaning companies based in Germany

Ranked by team size
Top 25 of 1,552 company matches for factory cleaning companies 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 matchFrankfurt, GermanyHQ recorded Nov 6, 202610001+3,067 contacts →

Exact match

“WISAG is one of Germany’s leading service companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNuremberg, GermanyHQ recorded Nov 6, 20265,001-10,000235 contacts →

Exact match

“Dorfner GmbH und Co KG is a facilities services company based out of Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCologne, GermanyHQ recorded Nov 6, 20261,001-5,000194 contacts →

Exact match

“BUCHEN is one of the leading industrial service companies in Europe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBerlin, GermanyHQ recorded Nov 6, 20261,001-5,000123 contacts →

Exact match

“Mit über 100-jähriger Erfahrung, großer Leidenschaft für das Gebäudereinigerhandwerk und qualitätsorientierten, geschulten Mitarbeitenden ist die GRG einer der größten…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDreieich, GermanyHQ recorded Nov 6, 20261,001-5,000101 contacts →

Exact match

“With the services of CWS Cleanrooms, your cleanroom processes run reliably, efficiently and sustainably.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMannheim, GermanyHQ recorded Nov 6, 20265,001-10,00096 contacts →

Exact match

“Die LIEBLANG Dienstleistungsgruppe ist ein bundesweit agierendes Traditionsunternehmen aus Mannheim.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWuppertal, GermanyHQ recorded Nov 6, 20265,001-10,00076 contacts →

Exact match

“Vebego Facility Services in Deutschland ist Teil der internationalen Vebego Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNuremberg, GermanyHQ recorded Nov 6, 20261,001-5,00061 contacts →

Exact match

“RAHMER Dienstleistungen "Wir machen, Sie entspannen"- ganz nach unserem Motto nehmen wir von RAHMER Dienstleistungen unseren Kunden seit über 30 Jahren die Reinigungsarbeit ab.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchZwickau, GermanyHQ recorded Nov 6, 20261,001-5,00059 contacts →

Exact match

“Als Dienstleister für Gebäude- und Industriereinigung sorgen wir mit über 3.800 Mitarbeitern an über 30 Niederlassungen und weiteren Betriebsstätten deutschlandweit für saubere…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHamburg, GermanyHQ recorded Nov 6, 2026501-1,00055 contacts →

Exact match

“TEREG Gebäudedienste GmbH Gebäudedienstleistungen Reinigung | Sanierung | Services Weidestr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchFrankfurt, GermanyHQ recorded Nov 6, 2026201-50050 contacts →

Exact match

“Wir sind die FFR GmbH – ein Unternehmen der FES-Gruppe und seit über 60 Jahren zuverlässiger Partner für Sauberkeit, Sicherheit und Facility Services im Rhein-Main-Gebiet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchKleinblittersdorf, GermanyHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Wir sind ein Familienunternehmen in zweiter und dritter Generation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchEssen, GermanyHQ recorded Nov 6, 20261,001-5,00043 contacts →

Exact match

“Das Unternehmen Rudolf Weber ist einer der führenden Dienstleister im Bereich Gebäudereinigung und Gebäudediensten in den Bundesländern NRW, Niedersachsen Hessen und…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchErgolding, GermanyHQ recorded Nov 6, 20261,001-5,00042 contacts →

Exact match

“Der WERNER Spirit - mehr als eine Unternehmensphilosophie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBerlin, GermanyHQ recorded Nov 6, 20261,001-5,00039 contacts →

Exact match

“Die CEBONA GmbH ist als Dienstleister für Senioreneinrichtungen und Krankenhäuser überwiegend für Organgesellschaften der Johanniter GmbH tätig.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDurach, GermanyHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“What we do at Pfennig is straightforward: We design, manufacture and supply tools tailored to the needs of professional cleaning in the sectors of cleanrooms, healthcare and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWeinheim, GermanyHQ recorded Nov 6, 2026201-50038 contacts →

Exact match

“Willkommen beim Spezialisten für professionelle Reinigung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHoldorf, GermanyHQ recorded Nov 6, 20261,001-5,00037 contacts →

Exact match

“Die Aufgabenstellung im modernen Gebäudemanagement ist vielfältig: ein zuverlässiger Partner muss für hohe Qualität, individuellen Service-Umfang und möglichst günstige Preise…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHamburg, GermanyHQ recorded Nov 6, 20261,001-5,00035 contacts →

Exact match

“WARUM BOGDOL?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchRheda-wiedenbrück, GermanyHQ recorded Nov 6, 20261-1030 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKerpen, GermanyHQ recorded Nov 6, 20261,001-5,00029 contacts →

Exact match

“Seit über 50 Jahren ist die INDUTEC-/IWAGO Unternehmensgruppe mit Hauptsitz in Kerpen bei Köln, verlässlicher Partner für Dienstleistungen im industriellen Umfeld.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLübeck, GermanyHQ recorded Nov 6, 2026n/a29 contacts →

Exact match

“BIRGROUP ist seit über 50 Jahren ein verlässlicher Partner für Industrieunternehmen und denMittelstand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSt.urban, GermanyHQ recorded Nov 6, 2026201-50027 contacts →

Exact match

“Wir sind ein innovatives Familienunternehmen mit Hauptsitz in Österreich und Standorten in Deutschland,Belgien und den Niederlanden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchGermanyHQ recorded Nov 6, 20261,001-5,00027 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchKornwestheim, GermanyHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Willkommen bei O+S Offterdinger & Sailer, Ihrem Spezialisten für alle Fragen rund um Hygiene und Sauberkeit in Württemberg.”

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

Showing 25 of 1,552 factory cleaning companies based in Germany

See the full list, filter by size, metro and specialty, and access 1,966 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Factory cleaning companies based in Germany at a glance

As of Nov 6, 2026
19.7%Verified-email coverage
6.4Average contacts per company
1-10Median size (employees)
7.3%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
708
11-50
247
51-200
177
201-500
103
501-1,000
46
1,001-5,000
47
5,001-10,000
6
10001+
2

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 1,552 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 “factory cleaning companies” 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 1,966 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 “factory cleaning companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many factory cleaning companies are there based in Germany?

RevenueBase identified 1,552 company matches for factory cleaning companies 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?

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

Which city has the most factory cleaning companies?

Berlin leads with 113 company records, followed by Hamburg (70) and Munich (42).

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 1,966 professional contacts with verified work emails tracked across these 1,552 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.