Company lists · Data refreshed October 2026
Top 25 Janitorial contractors based in Germany
RevenueBase identified 1,423 company matches for janitorial contractors associated with Germany as of October 2026 and tracks 5,459 professional contacts across them, including 1,048 with verified work emails. Berlin is the largest hub.
This list covers company matches for janitorial 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 October 17, 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.
The 25 largest janitorial contractors based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 280 contacts → | ||||
Exact match “Der ISD Immobilien Service Deutschland: Ein etablierter Gebäudedienstleister mit mehr als 40 Jahren Marktexpertise, bundesweit über 100 Niederlassungen und Mitarbeiterinnen und…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase | |||||
| 2 | 218 contacts → | ||||
Exact match “Dorfner GmbH und Co KG is a facilities services company based out of Germany.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase | |||||
| 3 | 113 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 · Oct 17, 2026 · View company records in RevenueBase | |||||
| 4 | 96 contacts → | ||||
Exact match “With the services of CWS Cleanrooms, your cleanroom processes run reliably, efficiently and sustainably.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase | |||||
| 5 | 90 contacts → | ||||
Exact match “Die LIEBLANG Dienstleistungsgruppe ist ein bundesweit agierendes Traditionsunternehmen aus Mannheim.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase | |||||
| 6 | 64 contacts → | ||||
Exact match “Richtig sauber für eine lebenswerte Zukunft Buzil is the highly competent problem solver and reliable partner for first-class and simultaneously efficient cleaning chemicals in…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase | |||||
| 7 | 58 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 · Oct 17, 2026 · View company records in RevenueBase | |||||
| 8 | 57 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 · Oct 17, 2026 · View company records in RevenueBase | |||||
| 9 | 48 contacts → | ||||
Exact match “TEREG Gebäudedienste GmbH Gebäudedienstleistungen Reinigung | Sanierung | Services Weidestr.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase | |||||
| 10 | 48 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 · Oct 17, 2026 · View company records in RevenueBase | |||||
| 11 | 45 contacts → | ||||
Exact match “Der WERNER Spirit - mehr als eine Unternehmensphilosophie.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase | |||||
| 12 | 42 contacts → | ||||
Exact match “SRH YourService GmbH specializes in individual solutions for facility management such as catering, building technology, security and reception services as well as cleaning.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase | |||||
| 13 | 40 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 · Oct 17, 2026 · View company records in RevenueBase | |||||
| 14 | 35 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 · Oct 17, 2026 · View company records in RevenueBase | |||||
| 15 | 35 contacts → | ||||
Exact match “Herzlich Willkommen bei SERVICE CONCEPT - Ihrem Dienstleister rund um Ihre Immobilie.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase | |||||
| 16 | 34 contacts → | ||||
Exact match “Willkommen beim Spezialisten für professionelle Reinigung.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase | |||||
| 17 | 30 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 · Oct 17, 2026 · View company records in RevenueBase | |||||
| 18 | 29 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase | |||||
| 19 | 27 contacts → | ||||
Exact match “WARUM BOGDOL?” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase | |||||
| 20 | 26 contacts → | ||||
Exact match “In unmittelbarer Nähe der Hamburger Meile in Barmbek-Süd wurde 2010 die FMHH Facility Manager GmbH gegründet.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase | |||||
| 21 | 25 contacts → | ||||
Exact match “Unsere Expertise und die Erfahrungswerte aus mehr als 90 Jahren als Systempartner für Reinigung, Pflege und Hygiene machen Durner zu einem der führenden Dienstleister für…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase | |||||
| 22 | 24 contacts → | ||||
Exact match “Office management can be so simple!” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase | |||||
| 23 | 24 contacts → | ||||
Exact match “BIRGROUP ist seit über 50 Jahren ein verlässlicher Partner für Industrieunternehmen und denMittelstand.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase | |||||
| 24 | 23 contacts → | ||||
Exact match “Wir sind ein Fullservice Gebäudedienstleister mit den Schwerpunkten Glas- und Gebäudereinigung, Unterhaltsreinigung, technische Dienste, Maschinenreinigung…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase | |||||
| 25 | 23 contacts → | ||||
Exact match “Gestartet im Jahre 2001 als Servicegesellschaft eines der größten deutschen Wohnungsunternehmen, bieten wir seit 2011 das komplette Dienstleistungsportfolio für die…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “janitorial contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 1,423 janitorial contractors based in Germany
See the full list, filter by size, metro and specialty, and access 1,048 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Janitorial contractors based in Germany at a glance
As of Oct 17, 2026Companies by employee count
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 1,423 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 “janitorial 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 1,048 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 October 17, 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.
Janitorial 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 “janitorial contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many janitorial contractors are there based in Germany?
RevenueBase identified 1,423 company matches for janitorial contractors associated with Germany as of October 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?
ISD Immobilien Service Deutschland Gmbh & Co. KG tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most janitorial contractors?
Berlin leads with 117 company records, followed by Hamburg (78) and Munich (45).
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 1,048 professional contacts with verified work emails tracked across these 1,423 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 October 17, 2026.
Ready to reach these companies? Verified emails and direct dials for all 1,423 janitorial contractors based in Germany. Start with a free account, no credit card.
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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.
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Company intelligence · public preview
Top 25 janitorial contractors based in Germany
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,423 matching company records for janitorial contractors based in Germany, with 5,459 tracked contacts and 1,048 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 17, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 janitorial contractors based in Germany
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | ISD Immobilien Service Deutschland Gmbh & Co. KGisd-service.de HQ: Lüdenscheid, GermanyReported employees: 5,001-10,000 | Lüdenscheid, Germany | 5,001-10,000 | Exact match | 280 contacts → |
“Der ISD Immobilien Service Deutschland: Ein etablierter Gebäudedienstleister mit mehr als 40 Jahren Marktexpertise, bundesweit über 100 Niederlassungen und Mitarbeiterinnen und…” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Dorfner Gmbh & Co. KGdorfner-gruppe.de HQ: Nuremberg, GermanyReported employees: 5,001-10,000 | Nuremberg, Germany | 5,001-10,000 | Exact match | 218 contacts → |
“Dorfner GmbH und Co KG is a facilities services company based out of Germany.” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Grg. DIE Gebäudereinigergrg.deHQ: Berlin, GermanyReported employees: 1,001-5,000 | Berlin, Germany | 1,001-5,000 | Exact match | 113 contacts → |
“Mit über 100-jähriger Erfahrung, großer Leidenschaft für das Gebäudereinigerhandwerk und qualitätsorientierten, geschulten Mitarbeitenden ist die GRG einer der größten…” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  CWS Cleanroomscws.comHQ: Dreieich, GermanyReported employees: 1,001-5,000 | Dreieich, Germany | 1,001-5,000 | Exact match | 96 contacts → |
“With the services of CWS Cleanrooms, your cleanroom processes run reliably, efficiently and sustainably.” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Lieblang Dienstleistungsgruppelieblang.com HQ: Mannheim, GermanyReported employees: 5,001-10,000 | Mannheim, Germany | 5,001-10,000 | Exact match | 90 contacts → |
“Die LIEBLANG Dienstleistungsgruppe ist ein bundesweit agierendes Traditionsunternehmen aus Mannheim.” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Buzil Companybuzil.deHQ: Memmingen, GermanyReported employees: 51-200 | Memmingen, Germany | 51-200 | Exact match | 64 contacts → |
“Richtig sauber für eine lebenswerte Zukunft Buzil is the highly competent problem solver and reliable partner for first-class and simultaneously efficient cleaning chemicals in…” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Rahmer Dienstleistungen Gmbhdienstleistungen.rahmer.deHQ: Nuremberg, GermanyReported employees: 1,001-5,000 | Nuremberg, Germany | 1,001-5,000 | Exact match | 58 contacts → |
“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 description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Tiptop Grouptiptop-group.de HQ: Zwickau, GermanyReported employees: 1,001-5,000 | Zwickau, Germany | 1,001-5,000 | Exact match | 57 contacts → |
“Als Dienstleister für Gebäude- und Industriereinigung sorgen wir mit über 3.800 Mitarbeitern an über 30 Niederlassungen und weiteren Betriebsstätten deutschlandweit für saubere…” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Tereg Gebäudedienste Gmbhtereg.de HQ: Hamburg, GermanyReported employees: 501-1,000 | Hamburg, Germany | 501-1,000 | Exact match | 48 contacts → |
“TEREG Gebäudedienste GmbH Gebäudedienstleistungen Reinigung | Sanierung | Services Weidestr.” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | FFR Gmbhffr.de HQ: Frankfurt, GermanyReported employees: 201-500 | Frankfurt, Germany | 201-500 | Exact match | 48 contacts → |
“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 description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Werner Companies Gmbhwerner-companies.deHQ: Ergolding, GermanyReported employees: 1,001-5,000 | Ergolding, Germany | 1,001-5,000 | Exact match | 45 contacts → |
“Der WERNER Spirit - mehr als eine Unternehmensphilosophie.” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  SRH Yourservice Gmbhsrh-yourservice.deHQ: Heidelberg, GermanyReported employees: 1,001-5,000 | Heidelberg, Germany | 1,001-5,000 | Exact match | 42 contacts → |
“SRH YourService GmbH specializes in individual solutions for facility management such as catering, building technology, security and reception services as well as cleaning.” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Rudolf Weber Gebäudereinigung UND Gebäudediensterudolfweber.de HQ: Essen, GermanyReported employees: 1,001-5,000 | Essen, Germany | 1,001-5,000 | Exact match | 40 contacts → |
“Das Unternehmen Rudolf Weber ist einer der führenden Dienstleister im Bereich Gebäudereinigung und Gebäudediensten in den Bundesländern NRW, Niedersachsen Hessen und…” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Holdorf, GermanyReported employees: 1,001-5,000 | Holdorf, Germany | 1,001-5,000 | Exact match | 35 contacts → |
“Die Aufgabenstellung im modernen Gebäudemanagement ist vielfältig: ein zuverlässiger Partner muss für hohe Qualität, individuellen Service-Umfang und möglichst günstige Preise…” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Service Conceptservice-concept.euHQ: Kleinmachnow, GermanyReported employees: 501-1,000 | Kleinmachnow, Germany | 501-1,000 | Exact match | 35 contacts → |
“Herzlich Willkommen bei SERVICE CONCEPT - Ihrem Dienstleister rund um Ihre Immobilie.” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Vermopvermop.comHQ: Weinheim, GermanyReported employees: 201-500 | Weinheim, Germany | 201-500 | Exact match | 34 contacts → |
“Willkommen beim Spezialisten für professionelle Reinigung.” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Cebona Gmbhcebona.deHQ: Berlin, GermanyReported employees: 1,001-5,000 | Berlin, Germany | 1,001-5,000 | Exact match | 30 contacts → |
“Die CEBONA GmbH ist als Dienstleister für Senioreneinrichtungen und Krankenhäuser überwiegend für Organgesellschaften der Johanniter GmbH tätig.” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Weil Am Rhein, GermanyReported employees: 11-50 | Weil Am Rhein, Germany | 11-50 | Exact match | 29 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 |  Bogdol Gebäudemanagement Gmbhbogdol.gmbhHQ: Hamburg, GermanyReported employees: 1,001-5,000 | Hamburg, Germany | 1,001-5,000 | Exact match | 27 contacts → |
“WARUM BOGDOL?” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Hamburg, GermanyReported employees: 51-200 | Hamburg, Germany | 51-200 | Exact match | 26 contacts → |
“In unmittelbarer Nähe der Hamburger Meile in Barmbek-Süd wurde 2010 die FMHH Facility Manager GmbH gegründet.” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Durner Gmbh & Co. KGdurner.deHQ: Nuremberg, GermanyReported employees: 51-200 | Nuremberg, Germany | 51-200 | Exact match | 25 contacts → |
“Unsere Expertise und die Erfahrungswerte aus mehr als 90 Jahren als Systempartner für Reinigung, Pflege und Hygiene machen Durner zu einem der führenden Dienstleister für…” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  HBC Servicehbc-service.deHQ: Berlin, GermanyReported employees: 201-500 | Berlin, Germany | 201-500 | Exact match | 24 contacts → |
“Office management can be so simple!” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Birgroup Holding Gmbh & Co. KGbirgroup.de HQ: Lübeck, GermanyReported employees: Not recorded | Lübeck, Germany | Not recorded | Exact match | 24 contacts → |
“BIRGROUP ist seit über 50 Jahren ein verlässlicher Partner für Industrieunternehmen und denMittelstand.” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Paul Schulten Gmbh & Co. KGschulten.deHQ: Remscheid, GermanyReported employees: 1,001-5,000 | Remscheid, Germany | 1,001-5,000 | Exact match | 23 contacts → |
“Wir sind ein Fullservice Gebäudedienstleister mit den Schwerpunkten Glas- und Gebäudereinigung, Unterhaltsreinigung, technische Dienste, Maschinenreinigung…” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Fletwerk Gmbhfletwerk.netHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 23 contacts → |
“Gestartet im Jahre 2001 als Servicegesellschaft eines der größten deutschen Wohnungsunternehmen, bieten wir seit 2011 das komplette Dienstleistungsportfolio für die…” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,423 company matches
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Janitorial contractors: dataset insights
October 17, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,270 records in the displayed employee bands.
153 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 1,423 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 17, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Janitorial contractors by metro
Questions about this company list
What does Exact match mean for janitorial contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many janitorial contractors did RevenueBase find based in Germany?
The saved snapshot records 1,423 matching company records, 5,459 tracked contacts and 1,048 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 17, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Browse the directory
Cite this list
RevenueBase Data Team. Top 25 janitorial contractors based in Germany. Snapshot: October 17, 2026. https://revenuebase.ai/companies/janitorial-contractors/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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Company intelligence · public preview
Top 25 janitorial contractors based in Germany
RevenueBase records 1,423 matching company records for janitorial contractors based in Germany, with 5,459 tracked contacts and 1,048 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 17, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 janitorial contractors based in Germany
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | ISD Immobilien Service Deutschland Gmbh & Co. KGisd-service.de HQ: Lüdenscheid, GermanyReported employees: 5,001-10,000 | Lüdenscheid, Germany | 5,001-10,000 | Exact match | 280 contacts → |
“Der ISD Immobilien Service Deutschland: Ein etablierter Gebäudedienstleister mit mehr als 40 Jahren Marktexpertise, bundesweit über 100 Niederlassungen und Mitarbeiterinnen und…” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Dorfner Gmbh & Co. KGdorfner-gruppe.de HQ: Nuremberg, GermanyReported employees: 5,001-10,000 | Nuremberg, Germany | 5,001-10,000 | Exact match | 218 contacts → |
“Dorfner GmbH und Co KG is a facilities services company based out of Germany.” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Grg. DIE Gebäudereinigergrg.de HQ: Berlin, GermanyReported employees: 1,001-5,000 | Berlin, Germany | 1,001-5,000 | Exact match | 113 contacts → |
“Mit über 100-jähriger Erfahrung, großer Leidenschaft für das Gebäudereinigerhandwerk und qualitätsorientierten, geschulten Mitarbeitenden ist die GRG einer der größten…” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | CWS Cleanroomscws.com HQ: Dreieich, GermanyReported employees: 1,001-5,000 | Dreieich, Germany | 1,001-5,000 | Exact match | 96 contacts → |
“With the services of CWS Cleanrooms, your cleanroom processes run reliably, efficiently and sustainably.” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Lieblang Dienstleistungsgruppelieblang.com HQ: Mannheim, GermanyReported employees: 5,001-10,000 | Mannheim, Germany | 5,001-10,000 | Exact match | 90 contacts → |
“Die LIEBLANG Dienstleistungsgruppe ist ein bundesweit agierendes Traditionsunternehmen aus Mannheim.” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Buzil Companybuzil.de HQ: Memmingen, GermanyReported employees: 51-200 | Memmingen, Germany | 51-200 | Exact match | 64 contacts → |
“Richtig sauber für eine lebenswerte Zukunft Buzil is the highly competent problem solver and reliable partner for first-class and simultaneously efficient cleaning chemicals in…” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Rahmer Dienstleistungen Gmbhdienstleistungen.rahmer.de HQ: Nuremberg, GermanyReported employees: 1,001-5,000 | Nuremberg, Germany | 1,001-5,000 | Exact match | 58 contacts → |
“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 description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Tiptop Grouptiptop-group.de HQ: Zwickau, GermanyReported employees: 1,001-5,000 | Zwickau, Germany | 1,001-5,000 | Exact match | 57 contacts → |
“Als Dienstleister für Gebäude- und Industriereinigung sorgen wir mit über 3.800 Mitarbeitern an über 30 Niederlassungen und weiteren Betriebsstätten deutschlandweit für saubere…” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Tereg Gebäudedienste Gmbhtereg.de HQ: Hamburg, GermanyReported employees: 501-1,000 | Hamburg, Germany | 501-1,000 | Exact match | 48 contacts → |
“TEREG Gebäudedienste GmbH Gebäudedienstleistungen Reinigung | Sanierung | Services Weidestr.” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | FFR Gmbhffr.de HQ: Frankfurt, GermanyReported employees: 201-500 | Frankfurt, Germany | 201-500 | Exact match | 48 contacts → |
“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 description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Werner Companies Gmbhwerner-companies.de HQ: Ergolding, GermanyReported employees: 1,001-5,000 | Ergolding, Germany | 1,001-5,000 | Exact match | 45 contacts → |
“Der WERNER Spirit - mehr als eine Unternehmensphilosophie.” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | SRH Yourservice Gmbhsrh-yourservice.de HQ: Heidelberg, GermanyReported employees: 1,001-5,000 | Heidelberg, Germany | 1,001-5,000 | Exact match | 42 contacts → |
“SRH YourService GmbH specializes in individual solutions for facility management such as catering, building technology, security and reception services as well as cleaning.” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Rudolf Weber Gebäudereinigung UND Gebäudediensterudolfweber.de HQ: Essen, GermanyReported employees: 1,001-5,000 | Essen, Germany | 1,001-5,000 | Exact match | 40 contacts → |
“Das Unternehmen Rudolf Weber ist einer der führenden Dienstleister im Bereich Gebäudereinigung und Gebäudediensten in den Bundesländern NRW, Niedersachsen Hessen und…” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Holdorf, GermanyReported employees: 1,001-5,000 | Holdorf, Germany | 1,001-5,000 | Exact match | 35 contacts → |
“Die Aufgabenstellung im modernen Gebäudemanagement ist vielfältig: ein zuverlässiger Partner muss für hohe Qualität, individuellen Service-Umfang und möglichst günstige Preise…” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Service Conceptservice-concept.eu HQ: Kleinmachnow, GermanyReported employees: 501-1,000 | Kleinmachnow, Germany | 501-1,000 | Exact match | 35 contacts → |
“Herzlich Willkommen bei SERVICE CONCEPT - Ihrem Dienstleister rund um Ihre Immobilie.” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Vermopvermop.com HQ: Weinheim, GermanyReported employees: 201-500 | Weinheim, Germany | 201-500 | Exact match | 34 contacts → |
“Willkommen beim Spezialisten für professionelle Reinigung.” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Cebona Gmbhcebona.de HQ: Berlin, GermanyReported employees: 1,001-5,000 | Berlin, Germany | 1,001-5,000 | Exact match | 30 contacts → |
“Die CEBONA GmbH ist als Dienstleister für Senioreneinrichtungen und Krankenhäuser überwiegend für Organgesellschaften der Johanniter GmbH tätig.” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Weil Am Rhein, GermanyReported employees: 11-50 | Weil Am Rhein, Germany | 11-50 | Exact match | 29 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Bogdol Gebäudemanagement Gmbhbogdol.gmbh HQ: Hamburg, GermanyReported employees: 1,001-5,000 | Hamburg, Germany | 1,001-5,000 | Exact match | 27 contacts → |
“WARUM BOGDOL?” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Hamburg, GermanyReported employees: 51-200 | Hamburg, Germany | 51-200 | Exact match | 26 contacts → |
“In unmittelbarer Nähe der Hamburger Meile in Barmbek-Süd wurde 2010 die FMHH Facility Manager GmbH gegründet.” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Durner Gmbh & Co. KGdurner.de HQ: Nuremberg, GermanyReported employees: 51-200 | Nuremberg, Germany | 51-200 | Exact match | 25 contacts → |
“Unsere Expertise und die Erfahrungswerte aus mehr als 90 Jahren als Systempartner für Reinigung, Pflege und Hygiene machen Durner zu einem der führenden Dienstleister für…” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HBC Servicehbc-service.de HQ: Berlin, GermanyReported employees: 201-500 | Berlin, Germany | 201-500 | Exact match | 24 contacts → |
“Office management can be so simple!” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Birgroup Holding Gmbh & Co. KGbirgroup.de HQ: Lübeck, GermanyReported employees: Not recorded | Lübeck, Germany | Not recorded | Exact match | 24 contacts → |
“BIRGROUP ist seit über 50 Jahren ein verlässlicher Partner für Industrieunternehmen und denMittelstand.” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Paul Schulten Gmbh & Co. KGschulten.de HQ: Remscheid, GermanyReported employees: 1,001-5,000 | Remscheid, Germany | 1,001-5,000 | Exact match | 23 contacts → |
“Wir sind ein Fullservice Gebäudedienstleister mit den Schwerpunkten Glas- und Gebäudereinigung, Unterhaltsreinigung, technische Dienste, Maschinenreinigung…” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Fletwerk Gmbhfletwerk.net HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 23 contacts → |
“Gestartet im Jahre 2001 als Servicegesellschaft eines der größten deutschen Wohnungsunternehmen, bieten wir seit 2011 das komplette Dienstleistungsportfolio für die…” Recorded description excerpt · October 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,423 company matches
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Janitorial contractors: dataset insights
October 17, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,270 records in the displayed employee bands.
153 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 1,423 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 17, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Janitorial contractors by metro
Questions about this company list
What does Exact match mean for janitorial contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many janitorial contractors did RevenueBase find based in Germany?
The saved snapshot records 1,423 matching company records, 5,459 tracked contacts and 1,048 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 17, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Browse the directory
Cite this list
RevenueBase Data Team. Top 25 janitorial contractors based in Germany. Snapshot: October 17, 2026. https://revenuebase.ai/companies/janitorial-contractors/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Janitorial contractors based in Buenos Aires, Argentina
- Janitorial contractors based in Brisbane, Australia
- Janitorial contractors based in Melbourne, Australia
- Janitorial contractors based in Sydney, Australia
- Janitorial contractors based in Rio De Janeiro, Brazil
- Janitorial contractors based in Sao Paulo, Brazil