Company lists · Data refreshed September 2026
Top 25 Janitorial services based in Germany
RevenueBase identified 1,905 company matches for janitorial services associated with Germany as of September 2026 and tracks 6,883 professional contacts across them, including 1,208 with verified work emails. Berlin is the largest hub.
This list covers company matches for janitorial 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 September 20, 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 services based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 275 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 216 contacts → | ||||
Exact match “Dorfner GmbH und Co KG is a facilities services company based out of Germany.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 128 contacts → | ||||
Exact match “Die Wackler Group ist ein modernes Multi-Brand Dienstleistungsunternehmen für die Bereiche Facility Management, Gebäudereinigung, Robotik, Sicherheits- und…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 106 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 85 contacts → | ||||
Exact match “With the services of CWS Cleanrooms, your cleanroom processes run reliably, efficiently and sustainably.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 81 contacts → | ||||
Exact match “Die LIEBLANG Dienstleistungsgruppe ist ein bundesweit agierendes Traditionsunternehmen aus Mannheim.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 65 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 63 contacts → | ||||
Exact match “Die Vebego Deutschland ist Teil der internationalen Vebego Group.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 57 contacts → | ||||
Exact match “Der WERNER Spirit - mehr als eine Unternehmensphilosophie.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 54 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 52 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 49 contacts → | ||||
Exact match “TEREG Gebäudedienste GmbH Gebäudedienstleistungen Reinigung | Sanierung | Services Weidestr.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 46 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 38 contacts → | ||||
Exact match “Als Teil der CONRADYGRUPPE ist COWA der Spezialist, wenn es um Hygiene, Sauberkeit und die Funktionsfähigkeit Ihrer Gebäude geht.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 37 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 34 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 34 contacts → | ||||
Exact match “Dr.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 32 contacts → | ||||
Exact match “Herzlich Willkommen bei SERVICE CONCEPT - Ihrem Dienstleister rund um Ihre Immobilie.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 31 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 27 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 27 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 25 contacts → | ||||
Exact match “Office management can be so simple!” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 24 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 22 contacts → | ||||
Exact match “WARUM BOGDOL?” Recorded in the RevenueBase company graph · Sep 20, 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 services”. 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 1,905 janitorial services based in Germany
See the full list, filter by size, metro and specialty, and access 1,208 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Janitorial services based in Germany at a glance
As of Sep 20, 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 1,905 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 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 1,208 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 September 20, 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 services 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 services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many janitorial services are there based in Germany?
RevenueBase identified 1,905 company matches for janitorial services associated with Germany as of September 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 services?
Berlin leads with 152 company records, followed by Hamburg (91) and Munich (64).
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 1,208 professional contacts with verified work emails tracked across these 1,905 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 September 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 1,905 janitorial services based in Germany. Start with a free account, no credit card.
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Janitorial services by geography
- Janitorial services based in Adelaide, Australia
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- Janitorial services based in Edmonton, Canada
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- Janitorial services based in Mississauga, Canada
Browse the directory
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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- Janitorial services based in Adelaide, Australia
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Company intelligence · public preview
Top 25 janitorial services 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 1,905 matching company records for janitorial services based in Germany, with 6,883 tracked contacts and 1,208 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: September 20, 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 services 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 | 275 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 · September 20, 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 | 216 contacts → |
“Dorfner GmbH und Co KG is a facilities services company based out of Germany.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Wackler Groupwackler-group.deHQ: Munich, GermanyReported employees: 5,001-10,000 | Munich, Germany | 5,001-10,000 | Exact match | 128 contacts → |
“Die Wackler Group ist ein modernes Multi-Brand Dienstleistungsunternehmen für die Bereiche Facility Management, Gebäudereinigung, Robotik, Sicherheits- und…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Grg. DIE Gebäudereinigergrg.deHQ: Berlin, GermanyReported employees: 1,001-5,000 | Berlin, Germany | 1,001-5,000 | Exact match | 106 contacts → |
“Mit über 100-jähriger Erfahrung, großer Leidenschaft für das Gebäudereinigerhandwerk und qualitätsorientierten, geschulten Mitarbeitenden ist die GRG einer der größten…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  CWS Cleanroomscws.comHQ: Dreieich, GermanyReported employees: 1,001-5,000 | Dreieich, Germany | 1,001-5,000 | Exact match | 85 contacts → |
“With the services of CWS Cleanrooms, your cleanroom processes run reliably, efficiently and sustainably.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Lieblang Dienstleistungsgruppelieblang.com HQ: Mannheim, GermanyReported employees: 5,001-10,000 | Mannheim, Germany | 5,001-10,000 | Exact match | 81 contacts → |
“Die LIEBLANG Dienstleistungsgruppe ist ein bundesweit agierendes Traditionsunternehmen aus Mannheim.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Buzil Companybuzil.deHQ: Memmingen, GermanyReported employees: 51-200 | Memmingen, Germany | 51-200 | Exact match | 65 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Vebego Deutschlandvebego.de HQ: Wuppertal, GermanyReported employees: 5,001-10,000 | Wuppertal, Germany | 5,001-10,000 | Exact match | 63 contacts → |
“Die Vebego Deutschland ist Teil der internationalen Vebego Group.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Werner Companies Gmbhwerner-companies.deHQ: Ergolding, GermanyReported employees: 1,001-5,000 | Ergolding, Germany | 1,001-5,000 | Exact match | 57 contacts → |
“Der WERNER Spirit - mehr als eine Unternehmensphilosophie.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Tiptop Grouptiptop-group.de HQ: Zwickau, GermanyReported employees: 1,001-5,000 | Zwickau, Germany | 1,001-5,000 | Exact match | 54 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Rahmer Dienstleistungen Gmbhdienstleistungen.rahmer.deHQ: Nuremberg, GermanyReported employees: 1,001-5,000 | Nuremberg, Germany | 1,001-5,000 | Exact match | 52 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Tereg Gebäudedienste Gmbhtereg.de HQ: Hamburg, GermanyReported employees: 501-1,000 | Hamburg, Germany | 501-1,000 | Exact match | 49 contacts → |
“TEREG Gebäudedienste GmbH Gebäudedienstleistungen Reinigung | Sanierung | Services Weidestr.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | FFR Gmbhffr.de HQ: Frankfurt, GermanyReported employees: 201-500 | Frankfurt, Germany | 201-500 | Exact match | 46 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Cowa Service Gebäudedienste Gmbhconradygruppe.com HQ: Gottmadingen, GermanyReported employees: 1,001-5,000 | Gottmadingen, Germany | 1,001-5,000 | Exact match | 38 contacts → |
“Als Teil der CONRADYGRUPPE ist COWA der Spezialist, wenn es um Hygiene, Sauberkeit und die Funktionsfähigkeit Ihrer Gebäude geht.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Rudolf Weber Gebäudereinigung UND Gebäudediensterudolfweber.de HQ: Essen, GermanyReported employees: 1,001-5,000 | Essen, Germany | 1,001-5,000 | Exact match | 37 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Holdorf, GermanyReported employees: 1,001-5,000 | Holdorf, Germany | 1,001-5,000 | Exact match | 34 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Dr. Rettler Service Gmbhrettler.deHQ: Munich, GermanyReported employees: 1,001-5,000 | Munich, Germany | 1,001-5,000 | Exact match | 34 contacts → |
“Dr.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Service Conceptservice-concept.euHQ: Kleinmachnow, GermanyReported employees: 501-1,000 | Kleinmachnow, Germany | 501-1,000 | Exact match | 32 contacts → |
“Herzlich Willkommen bei SERVICE CONCEPT - Ihrem Dienstleister rund um Ihre Immobilie.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Cebona Gmbhcebona.deHQ: Berlin, GermanyReported employees: 1,001-5,000 | Berlin, Germany | 1,001-5,000 | Exact match | 31 contacts → |
“Die CEBONA GmbH ist als Dienstleister für Senioreneinrichtungen und Krankenhäuser überwiegend für Organgesellschaften der Johanniter GmbH tätig.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Weil Am Rhein, GermanyReported employees: 11-50 | Weil Am Rhein, Germany | 11-50 | Exact match | 27 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Samsic Germany Holding Gmbhsamsic.de HQ: GermanyReported employees: 1,001-5,000 | Germany | 1,001-5,000 | Exact match | 27 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 |  HBC Servicehbc-service.deHQ: Berlin, GermanyReported employees: 201-500 | Berlin, Germany | 201-500 | Exact match | 25 contacts → |
“Office management can be so simple!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Fletwerk Gmbhfletwerk.netHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 24 contacts → |
“Gestartet im Jahre 2001 als Servicegesellschaft eines der größten deutschen Wohnungsunternehmen, bieten wir seit 2011 das komplette Dienstleistungsportfolio für die…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Bogdol Gebäudemanagement Gmbhbogdol.gmbhHQ: Hamburg, GermanyReported employees: 1,001-5,000 | Hamburg, Germany | 1,001-5,000 | Exact match | 22 contacts → |
“WARUM BOGDOL?” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,905 company matches
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Janitorial services: dataset insights
September 20, 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
1,696 records in the displayed employee bands.
209 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 1,905 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: September 20, 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 services by metro
Questions about this company list
What does Exact match mean for janitorial services?
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 services did RevenueBase find based in Germany?
The saved snapshot records 1,905 matching company records, 6,883 tracked contacts and 1,208 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: September 20, 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
Janitorial services by geography
- Janitorial services based in Adelaide, Australia
- Janitorial services based in Brisbane, Australia
- Janitorial services based in Melbourne, Australia
- Janitorial services based in Sydney, Australia
- Janitorial services based in Belo Horizonte, Brazil
- Janitorial services based in Rio De Janeiro, Brazil
- Janitorial services based in Sao Paulo, Brazil
- Janitorial services based in Burnaby, Canada
- Janitorial services based in Calgary, Canada
- Janitorial services based in Edmonton, Canada
- Janitorial services based in Laval, Canada
- Janitorial services based in Mississauga, Canada
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 janitorial services based in Germany. Snapshot: September 20, 2026. https://revenuebase.ai/companies/janitorial-services/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 services based in Germany
RevenueBase records 1,905 matching company records for janitorial services based in Germany, with 6,883 tracked contacts and 1,208 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: September 20, 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 services 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 | 275 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 · September 20, 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 | 216 contacts → |
“Dorfner GmbH und Co KG is a facilities services company based out of Germany.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Wackler Groupwackler-group.de HQ: Munich, GermanyReported employees: 5,001-10,000 | Munich, Germany | 5,001-10,000 | Exact match | 128 contacts → |
“Die Wackler Group ist ein modernes Multi-Brand Dienstleistungsunternehmen für die Bereiche Facility Management, Gebäudereinigung, Robotik, Sicherheits- und…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Grg. DIE Gebäudereinigergrg.de HQ: Berlin, GermanyReported employees: 1,001-5,000 | Berlin, Germany | 1,001-5,000 | Exact match | 106 contacts → |
“Mit über 100-jähriger Erfahrung, großer Leidenschaft für das Gebäudereinigerhandwerk und qualitätsorientierten, geschulten Mitarbeitenden ist die GRG einer der größten…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | CWS Cleanroomscws.com HQ: Dreieich, GermanyReported employees: 1,001-5,000 | Dreieich, Germany | 1,001-5,000 | Exact match | 85 contacts → |
“With the services of CWS Cleanrooms, your cleanroom processes run reliably, efficiently and sustainably.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Lieblang Dienstleistungsgruppelieblang.com HQ: Mannheim, GermanyReported employees: 5,001-10,000 | Mannheim, Germany | 5,001-10,000 | Exact match | 81 contacts → |
“Die LIEBLANG Dienstleistungsgruppe ist ein bundesweit agierendes Traditionsunternehmen aus Mannheim.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Buzil Companybuzil.de HQ: Memmingen, GermanyReported employees: 51-200 | Memmingen, Germany | 51-200 | Exact match | 65 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Vebego Deutschlandvebego.de HQ: Wuppertal, GermanyReported employees: 5,001-10,000 | Wuppertal, Germany | 5,001-10,000 | Exact match | 63 contacts → |
“Die Vebego Deutschland ist Teil der internationalen Vebego Group.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Werner Companies Gmbhwerner-companies.de HQ: Ergolding, GermanyReported employees: 1,001-5,000 | Ergolding, Germany | 1,001-5,000 | Exact match | 57 contacts → |
“Der WERNER Spirit - mehr als eine Unternehmensphilosophie.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Tiptop Grouptiptop-group.de HQ: Zwickau, GermanyReported employees: 1,001-5,000 | Zwickau, Germany | 1,001-5,000 | Exact match | 54 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Rahmer Dienstleistungen Gmbhdienstleistungen.rahmer.de HQ: Nuremberg, GermanyReported employees: 1,001-5,000 | Nuremberg, Germany | 1,001-5,000 | Exact match | 52 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Tereg Gebäudedienste Gmbhtereg.de HQ: Hamburg, GermanyReported employees: 501-1,000 | Hamburg, Germany | 501-1,000 | Exact match | 49 contacts → |
“TEREG Gebäudedienste GmbH Gebäudedienstleistungen Reinigung | Sanierung | Services Weidestr.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | FFR Gmbhffr.de HQ: Frankfurt, GermanyReported employees: 201-500 | Frankfurt, Germany | 201-500 | Exact match | 46 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Cowa Service Gebäudedienste Gmbhconradygruppe.com HQ: Gottmadingen, GermanyReported employees: 1,001-5,000 | Gottmadingen, Germany | 1,001-5,000 | Exact match | 38 contacts → |
“Als Teil der CONRADYGRUPPE ist COWA der Spezialist, wenn es um Hygiene, Sauberkeit und die Funktionsfähigkeit Ihrer Gebäude geht.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Rudolf Weber Gebäudereinigung UND Gebäudediensterudolfweber.de HQ: Essen, GermanyReported employees: 1,001-5,000 | Essen, Germany | 1,001-5,000 | Exact match | 37 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Holdorf, GermanyReported employees: 1,001-5,000 | Holdorf, Germany | 1,001-5,000 | Exact match | 34 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 · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Dr. Rettler Service Gmbhrettler.de HQ: Munich, GermanyReported employees: 1,001-5,000 | Munich, Germany | 1,001-5,000 | Exact match | 34 contacts → |
“Dr.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Service Conceptservice-concept.eu HQ: Kleinmachnow, GermanyReported employees: 501-1,000 | Kleinmachnow, Germany | 501-1,000 | Exact match | 32 contacts → |
“Herzlich Willkommen bei SERVICE CONCEPT - Ihrem Dienstleister rund um Ihre Immobilie.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Cebona Gmbhcebona.de HQ: Berlin, GermanyReported employees: 1,001-5,000 | Berlin, Germany | 1,001-5,000 | Exact match | 31 contacts → |
“Die CEBONA GmbH ist als Dienstleister für Senioreneinrichtungen und Krankenhäuser überwiegend für Organgesellschaften der Johanniter GmbH tätig.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Weil Am Rhein, GermanyReported employees: 11-50 | Weil Am Rhein, Germany | 11-50 | Exact match | 27 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Samsic Germany Holding Gmbhsamsic.de HQ: GermanyReported employees: 1,001-5,000 | Germany | 1,001-5,000 | Exact match | 27 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | HBC Servicehbc-service.de HQ: Berlin, GermanyReported employees: 201-500 | Berlin, Germany | 201-500 | Exact match | 25 contacts → |
“Office management can be so simple!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Fletwerk Gmbhfletwerk.net HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 24 contacts → |
“Gestartet im Jahre 2001 als Servicegesellschaft eines der größten deutschen Wohnungsunternehmen, bieten wir seit 2011 das komplette Dienstleistungsportfolio für die…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Bogdol Gebäudemanagement Gmbhbogdol.gmbh HQ: Hamburg, GermanyReported employees: 1,001-5,000 | Hamburg, Germany | 1,001-5,000 | Exact match | 22 contacts → |
“WARUM BOGDOL?” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,905 company matches
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Janitorial services: dataset insights
September 20, 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
1,696 records in the displayed employee bands.
209 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 1,905 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: September 20, 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 services by metro
Questions about this company list
What does Exact match mean for janitorial services?
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 services did RevenueBase find based in Germany?
The saved snapshot records 1,905 matching company records, 6,883 tracked contacts and 1,208 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: September 20, 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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- Janitorial services based in Adelaide, Australia
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- Janitorial services based in Melbourne, Australia
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Cite this list
RevenueBase Data Team. Top 25 janitorial services based in Germany. Snapshot: September 20, 2026. https://revenuebase.ai/companies/janitorial-services/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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- Janitorial services based in Adelaide, Australia
- Janitorial services based in Brisbane, Australia
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- Janitorial services based in Sydney, Australia
- Janitorial services based in Belo Horizonte, Brazil
- Janitorial services based in Rio De Janeiro, Brazil