Company lists · Data refreshed September 2026
Top 25 Industrial window cleaning companies based in Germany
RevenueBase identified 696 company matches for industrial window cleaning companies associated with Germany as of September 2026 and tracks 1,640 professional contacts across them, including 204 with verified work emails. Berlin is the largest hub.
This list covers company matches for industrial window cleaning companies associated with Germany, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 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 industrial window cleaning companies based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 17, 2026 · View company records in RevenueBase | |||||
| 2 | 22 contacts → | ||||
Exact match “Wir sind ein Fullservice Gebäudedienstleister mit den Schwerpunkten Glas- und Gebäudereinigung, Unterhaltsreinigung, technische Dienste, Maschinenreinigung…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 3 | 17 contacts → | ||||
Exact match “Bei Jeikner dreht sich alles darum, Ihren Reinigungsaufwand zu minimieren, während Sie gleichzeitig mehr verdienen.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 4 | 17 contacts → | ||||
Exact match “Erleben Sie, wie Ihre Immobilie in neuem Glanz erstrahlt – Tag für Tag, ohne Kompromisse.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 5 | 16 contacts → | ||||
Exact match “Entdecken Sie Ihren Partner für professionelle Reinigungsdienstleistungen!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 6 | 15 contacts → | ||||
Exact match “2M Gruppe GmbH is an individual & family services company based out of Germany.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 7 | 13 contacts → | ||||
Exact match “flavity GmbH ist ein führendes Unternehmen im Bereich der professionellen Gebäudereinigung.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 8 | 13 contacts → | ||||
Exact match “Beyersdorf Dienstleistungen SE & Co.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 9 | 12 contacts → | ||||
Exact match “Einfach.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 10 | 12 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 11 | 8 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 12 | 8 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 13 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 14 | 7 contacts → | ||||
Exact match “Ihr Spezialist für Gebäudereinigung: in Mülheim, Oberhausen, Duisburg und Umgebung AZ-Clean ist Ihr versierter Ansprechpartner für verschiedenste Dienstleistungen rund um die…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 15 | 7 contacts → | ||||
Exact match “Service All Inclusive: Gebäudedienstleistungen für Siegen und Umgebung Jedes Unternehmen hat Aufgaben, die zwar gemacht werden müssen, man aber selbst möglichst wenig damit zu…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 16 | 6 contacts → | ||||
Exact match “Wir sind Ihr Spezialist für Gebäudereinigung in NRW!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 17 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 18 | 5 contacts → | ||||
Exact match “Vom Privathaushalt bis hin zum Großunternehmen, die Gebäudereinigung & Dienstleistungen Gelford GmbH übernimmt zuverlässig alle Reinigungsdienstleistungen rund um Ihre Immobilie.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 19 | 5 contacts → | ||||
Exact match “wunderbar clean technology GmbH Spezialist für industrielle Reinigung – effizient, präzise und nachhaltig.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 20 | 5 contacts → | ||||
Exact match “Glas- und Industriereinigung Zimmermann GmbH & Co.KG is an accounting company based out of Germany.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 21 | 5 contacts → | ||||
Exact match “Die Dienstleistung Rostock GmbH ist seit über 25 Jahren zuverlässiger Partner für professionelle Gebäudereinigung und infrastrukturelle Dienstleistungen in Rostock und Umgebung.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 22 | 5 contacts → | ||||
Exact match “Wir sind Glanz Berlin, ein Berliner Reinigungsunternehmen.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 23 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 24 | 4 contacts → | ||||
Exact match “Experten für die bundesweite Instandhaltung im Objektbereich.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 25 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 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 “industrial window cleaning companies”. 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 696 industrial window cleaning companies based in Germany
See the full list, filter by size, metro and specialty, and access 204 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Industrial window cleaning companies based in Germany at a glance
As of Sep 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 696 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 “industrial window cleaning companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 204 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 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.
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 “industrial window cleaning companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many industrial window cleaning companies are there based in Germany?
RevenueBase identified 696 company matches for industrial window cleaning companies 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?
Grg. DIE Gebäudereiniger tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most industrial window cleaning companies?
Berlin leads with 37 company records, followed by Hamburg (29) and Munich (20).
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 204 professional contacts with verified work emails tracked across these 696 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 17, 2026.
Ready to reach these companies? Verified emails and direct dials for all 696 industrial window cleaning companies based in Germany. Start with a free account, no credit card.
Download this list →Related lists
Industrial window cleaning companies by geography
- Industrial window cleaning companies based in Calgary, Canada
- Industrial window cleaning companies based in Toronto, Canada
- Industrial window cleaning companies based in Vancouver, Canada
- Industrial window cleaning companies based in Austin, United States
- Industrial window cleaning companies based in Dallas, United States
- Industrial window cleaning companies based in New York, United States
- Industrial window cleaning companies based in Australia
- Industrial window cleaning companies based in Belgium
- Industrial window cleaning companies based in Canada
- Industrial window cleaning companies based in Chile
- Industrial window cleaning companies based in Denmark
- Industrial window cleaning companies based in Finland
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Industrial window cleaning companies based in Calgary, Canada
- Industrial window cleaning companies based in Toronto, Canada
- Industrial window cleaning companies based in Vancouver, Canada
- Industrial window cleaning companies based in Austin, United States
- Industrial window cleaning companies based in Dallas, United States
- Industrial window cleaning companies based in New York, United States
Company intelligence · public preview
Top 25 industrial window cleaning companies 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 696 matching company records for industrial window cleaning companies based in Germany, with 1,640 tracked contacts and 204 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 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 industrial window cleaning companies 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 |  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 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Paul Schulten Gmbh & Co. KGschulten.deHQ: Remscheid, GermanyReported employees: 1,001-5,000 | Remscheid, Germany | 1,001-5,000 | Exact match | 22 contacts → |
“Wir sind ein Fullservice Gebäudedienstleister mit den Schwerpunkten Glas- und Gebäudereinigung, Unterhaltsreinigung, technische Dienste, Maschinenreinigung…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Jeikner Gmbh & Co. KG Reinigungstechnikjeikner.deHQ: Wilnsdorf, GermanyReported employees: 11-50 | Wilnsdorf, Germany | 11-50 | Exact match | 17 contacts → |
“Bei Jeikner dreht sich alles darum, Ihren Reinigungsaufwand zu minimieren, während Sie gleichzeitig mehr verdienen.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Menke Gebäudeservice Gmbh & Co.Kgmenke-gs.deHQ: Arnsberg, GermanyReported employees: 1,001-5,000 | Arnsberg, Germany | 1,001-5,000 | Exact match | 17 contacts → |
“Erleben Sie, wie Ihre Immobilie in neuem Glanz erstrahlt – Tag für Tag, ohne Kompromisse.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Sudermann Dienstleistungen Gmbhsudermann24.deHQ: Meinerzhagen, GermanyReported employees: 201-500 | Meinerzhagen, Germany | 201-500 | Exact match | 16 contacts → |
“Entdecken Sie Ihren Partner für professionelle Reinigungsdienstleistungen!” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  2m Gruppe Gmbh Gebäudereinigung2m-gruppe.deHQ: Potsdam, GermanyReported employees: 501-1,000 | Potsdam, Germany | 501-1,000 | Exact match | 15 contacts → |
“2M Gruppe GmbH is an individual & family services company based out of Germany.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Flavity Gmbhflavity.deHQ: Berlin, GermanyReported employees: 51-200 | Berlin, Germany | 51-200 | Exact match | 13 contacts → |
“flavity GmbH ist ein führendes Unternehmen im Bereich der professionellen Gebäudereinigung.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Beyersdorf Dienstleistungenbeyersdorf.deHQ: Handewitt, GermanyReported employees: 1,001-5,000 | Handewitt, Germany | 1,001-5,000 | Exact match | 13 contacts → |
“Beyersdorf Dienstleistungen SE & Co.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Niediek Unternehmensgruppeniediek.netHQ: Bielefeld, GermanyReported employees: 1,001-5,000 | Bielefeld, Germany | 1,001-5,000 | Exact match | 12 contacts → |
“Einfach.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Serval Gebäudemanagement UND Industrietechnik Gmbhserval-isp.de HQ: Jena-burgau, GermanyReported employees: 1-10 | Jena-burgau, Germany | 1-10 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | Gebäudereinigung Wirth Richard E.Kechtsauber.de HQ: Heidelberg, GermanyReported employees: 1-10 | Heidelberg, Germany | 1-10 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | HDGGhdgg.de HQ: Hamburg, GermanyReported employees: 1-10 | Hamburg, Germany | 1-10 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | W. Buttmann Gmbh & Co. KGbuttmann.de HQ: Brunswick, GermanyReported employees: 1-10 | Brunswick, Germany | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Az-Clean-Gebäudediensteaz-clean.de HQ: Mülheim An Der Ruhr, GermanyReported employees: 201-500 | Mülheim An Der Ruhr, Germany | 201-500 | Exact match | 7 contacts → |
“Ihr Spezialist für Gebäudereinigung: in Mülheim, Oberhausen, Duisburg und Umgebung AZ-Clean ist Ihr versierter Ansprechpartner für verschiedenste Dienstleistungen rund um die…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Lothar Klöckner Gmbhl-kloeckner.de HQ: Siegen, GermanyReported employees: 201-500 | Siegen, Germany | 201-500 | Exact match | 7 contacts → |
“Service All Inclusive: Gebäudedienstleistungen für Siegen und Umgebung Jedes Unternehmen hat Aufgaben, die zwar gemacht werden müssen, man aber selbst möglichst wenig damit zu…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Raddatz Industriesraddatz-industries.de HQ: Haan, GermanyReported employees: 51-200 | Haan, Germany | 51-200 | Exact match | 6 contacts → |
“Wir sind Ihr Spezialist für Gebäudereinigung in NRW!” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Eugen Kieffer Gebäudereinigungkieffer.de HQ: Steinheim, GermanyReported employees: 1-10 | Steinheim, Germany | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | HQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 5 contacts → |
“Vom Privathaushalt bis hin zum Großunternehmen, die Gebäudereinigung & Dienstleistungen Gelford GmbH übernimmt zuverlässig alle Reinigungsdienstleistungen rund um Ihre Immobilie.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Wunderbar Clean Technology Gmbhwunderbar-gmbh.comHQ: Michelstadt, GermanyReported employees: 201-500 | Michelstadt, Germany | 201-500 | Exact match | 5 contacts → |
“wunderbar clean technology GmbH Spezialist für industrielle Reinigung – effizient, präzise und nachhaltig.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Glas- UND Industriereinigung Zimmermann Gmbh & Co.Kgreinigung-zimmermann.de HQ: Luckau, GermanyReported employees: 201-500 | Luckau, Germany | 201-500 | Exact match | 5 contacts → |
“Glas- und Industriereinigung Zimmermann GmbH & Co.KG is an accounting company based out of Germany.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Dienstleistung Rostock Gmbhdienstleistung-rostock.de HQ: Bentwisch, GermanyReported employees: 51-200 | Bentwisch, Germany | 51-200 | Exact match | 5 contacts → |
“Die Dienstleistung Rostock GmbH ist seit über 25 Jahren zuverlässiger Partner für professionelle Gebäudereinigung und infrastrukturelle Dienstleistungen in Rostock und Umgebung.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Glanz Berlinglanzberlin.comHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 5 contacts → |
“Wir sind Glanz Berlin, ein Berliner Reinigungsunternehmen.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | LR Facility Services Gmbhlr-facility-services.de HQ: Barnstorf, GermanyReported employees: 1-10 | Barnstorf, Germany | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Wr-Maintenando Gmbh & Co. KGmaintenando.com HQ: Pliezhausen Bei Stuttgart, GermanyReported employees: 51-200 | Pliezhausen Bei Stuttgart, Germany | 51-200 | Exact match | 4 contacts → |
“Experten für die bundesweite Instandhaltung im Objektbereich.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | GSS Gebäude-Service Sommer Gmbh ZUM Impressumgss-gebaeudeservice.de HQ: Bergisch Gladbach, GermanyReported employees: 11-50 | Bergisch Gladbach, Germany | 11-50 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 696 company matches
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Industrial window cleaning companies: dataset insights
September 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
605 records in the displayed employee bands.
91 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 696 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 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 ↗
Questions about this company list
What does Exact match mean for industrial window cleaning companies?
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 industrial window cleaning companies did RevenueBase find based in Germany?
The saved snapshot records 696 matching company records, 1,640 tracked contacts and 204 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 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
Industrial window cleaning companies by geography
- Industrial window cleaning companies based in Calgary, Canada
- Industrial window cleaning companies based in Toronto, Canada
- Industrial window cleaning companies based in Vancouver, Canada
- Industrial window cleaning companies based in Austin, United States
- Industrial window cleaning companies based in Dallas, United States
- Industrial window cleaning companies based in New York, United States
- Industrial window cleaning companies based in Australia
- Industrial window cleaning companies based in Belgium
- Industrial window cleaning companies based in Canada
- Industrial window cleaning companies based in Chile
- Industrial window cleaning companies based in Denmark
- Industrial window cleaning companies based in Finland
Cite this list
RevenueBase Data Team. Top 25 industrial window cleaning companies based in Germany. Snapshot: September 17, 2026. https://revenuebase.ai/companies/industrial-window-cleaning-companies/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
- Industrial window cleaning companies based in Calgary, Canada
- Industrial window cleaning companies based in Toronto, Canada
- Industrial window cleaning companies based in Vancouver, Canada
- Industrial window cleaning companies based in Austin, United States
- Industrial window cleaning companies based in Dallas, United States
- Industrial window cleaning companies based in New York, United States
Company intelligence · public preview
Top 25 industrial window cleaning companies based in Germany
RevenueBase records 696 matching company records for industrial window cleaning companies based in Germany, with 1,640 tracked contacts and 204 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 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 industrial window cleaning companies 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 | 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 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Paul Schulten Gmbh & Co. KGschulten.de HQ: Remscheid, GermanyReported employees: 1,001-5,000 | Remscheid, Germany | 1,001-5,000 | Exact match | 22 contacts → |
“Wir sind ein Fullservice Gebäudedienstleister mit den Schwerpunkten Glas- und Gebäudereinigung, Unterhaltsreinigung, technische Dienste, Maschinenreinigung…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Jeikner Gmbh & Co. KG Reinigungstechnikjeikner.de HQ: Wilnsdorf, GermanyReported employees: 11-50 | Wilnsdorf, Germany | 11-50 | Exact match | 17 contacts → |
“Bei Jeikner dreht sich alles darum, Ihren Reinigungsaufwand zu minimieren, während Sie gleichzeitig mehr verdienen.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Menke Gebäudeservice Gmbh & Co.Kgmenke-gs.de HQ: Arnsberg, GermanyReported employees: 1,001-5,000 | Arnsberg, Germany | 1,001-5,000 | Exact match | 17 contacts → |
“Erleben Sie, wie Ihre Immobilie in neuem Glanz erstrahlt – Tag für Tag, ohne Kompromisse.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Sudermann Dienstleistungen Gmbhsudermann24.de HQ: Meinerzhagen, GermanyReported employees: 201-500 | Meinerzhagen, Germany | 201-500 | Exact match | 16 contacts → |
“Entdecken Sie Ihren Partner für professionelle Reinigungsdienstleistungen!” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | 2m Gruppe Gmbh Gebäudereinigung2m-gruppe.de HQ: Potsdam, GermanyReported employees: 501-1,000 | Potsdam, Germany | 501-1,000 | Exact match | 15 contacts → |
“2M Gruppe GmbH is an individual & family services company based out of Germany.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Flavity Gmbhflavity.de HQ: Berlin, GermanyReported employees: 51-200 | Berlin, Germany | 51-200 | Exact match | 13 contacts → |
“flavity GmbH ist ein führendes Unternehmen im Bereich der professionellen Gebäudereinigung.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Beyersdorf Dienstleistungenbeyersdorf.de HQ: Handewitt, GermanyReported employees: 1,001-5,000 | Handewitt, Germany | 1,001-5,000 | Exact match | 13 contacts → |
“Beyersdorf Dienstleistungen SE & Co.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Niediek Unternehmensgruppeniediek.net HQ: Bielefeld, GermanyReported employees: 1,001-5,000 | Bielefeld, Germany | 1,001-5,000 | Exact match | 12 contacts → |
“Einfach.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Serval Gebäudemanagement UND Industrietechnik Gmbhserval-isp.de HQ: Jena-burgau, GermanyReported employees: 1-10 | Jena-burgau, Germany | 1-10 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | Gebäudereinigung Wirth Richard E.Kechtsauber.de HQ: Heidelberg, GermanyReported employees: 1-10 | Heidelberg, Germany | 1-10 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | HDGGhdgg.de HQ: Hamburg, GermanyReported employees: 1-10 | Hamburg, Germany | 1-10 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | W. Buttmann Gmbh & Co. KGbuttmann.de HQ: Brunswick, GermanyReported employees: 1-10 | Brunswick, Germany | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Az-Clean-Gebäudediensteaz-clean.de HQ: Mülheim An Der Ruhr, GermanyReported employees: 201-500 | Mülheim An Der Ruhr, Germany | 201-500 | Exact match | 7 contacts → |
“Ihr Spezialist für Gebäudereinigung: in Mülheim, Oberhausen, Duisburg und Umgebung AZ-Clean ist Ihr versierter Ansprechpartner für verschiedenste Dienstleistungen rund um die…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Lothar Klöckner Gmbhl-kloeckner.de HQ: Siegen, GermanyReported employees: 201-500 | Siegen, Germany | 201-500 | Exact match | 7 contacts → |
“Service All Inclusive: Gebäudedienstleistungen für Siegen und Umgebung Jedes Unternehmen hat Aufgaben, die zwar gemacht werden müssen, man aber selbst möglichst wenig damit zu…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Raddatz Industriesraddatz-industries.de HQ: Haan, GermanyReported employees: 51-200 | Haan, Germany | 51-200 | Exact match | 6 contacts → |
“Wir sind Ihr Spezialist für Gebäudereinigung in NRW!” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Eugen Kieffer Gebäudereinigungkieffer.de HQ: Steinheim, GermanyReported employees: 1-10 | Steinheim, Germany | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | HQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 5 contacts → |
“Vom Privathaushalt bis hin zum Großunternehmen, die Gebäudereinigung & Dienstleistungen Gelford GmbH übernimmt zuverlässig alle Reinigungsdienstleistungen rund um Ihre Immobilie.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Wunderbar Clean Technology Gmbhwunderbar-gmbh.com HQ: Michelstadt, GermanyReported employees: 201-500 | Michelstadt, Germany | 201-500 | Exact match | 5 contacts → |
“wunderbar clean technology GmbH Spezialist für industrielle Reinigung – effizient, präzise und nachhaltig.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Glas- UND Industriereinigung Zimmermann Gmbh & Co.Kgreinigung-zimmermann.de HQ: Luckau, GermanyReported employees: 201-500 | Luckau, Germany | 201-500 | Exact match | 5 contacts → |
“Glas- und Industriereinigung Zimmermann GmbH & Co.KG is an accounting company based out of Germany.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Dienstleistung Rostock Gmbhdienstleistung-rostock.de HQ: Bentwisch, GermanyReported employees: 51-200 | Bentwisch, Germany | 51-200 | Exact match | 5 contacts → |
“Die Dienstleistung Rostock GmbH ist seit über 25 Jahren zuverlässiger Partner für professionelle Gebäudereinigung und infrastrukturelle Dienstleistungen in Rostock und Umgebung.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Glanz Berlinglanzberlin.com HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 5 contacts → |
“Wir sind Glanz Berlin, ein Berliner Reinigungsunternehmen.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | LR Facility Services Gmbhlr-facility-services.de HQ: Barnstorf, GermanyReported employees: 1-10 | Barnstorf, Germany | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Wr-Maintenando Gmbh & Co. KGmaintenando.com HQ: Pliezhausen Bei Stuttgart, GermanyReported employees: 51-200 | Pliezhausen Bei Stuttgart, Germany | 51-200 | Exact match | 4 contacts → |
“Experten für die bundesweite Instandhaltung im Objektbereich.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | GSS Gebäude-Service Sommer Gmbh ZUM Impressumgss-gebaeudeservice.de HQ: Bergisch Gladbach, GermanyReported employees: 11-50 | Bergisch Gladbach, Germany | 11-50 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 696 company matches
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Industrial window cleaning companies: dataset insights
September 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
605 records in the displayed employee bands.
91 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 696 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 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 ↗
Questions about this company list
What does Exact match mean for industrial window cleaning companies?
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 industrial window cleaning companies did RevenueBase find based in Germany?
The saved snapshot records 696 matching company records, 1,640 tracked contacts and 204 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 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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Cite this list
RevenueBase Data Team. Top 25 industrial window cleaning companies based in Germany. Snapshot: September 17, 2026. https://revenuebase.ai/companies/industrial-window-cleaning-companies/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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