Company lists · Data refreshed September 2026
Top 25 Door and window installers based in Germany
RevenueBase identified 631 company matches for door and window installers associated with Germany as of September 2026 and tracks 1,732 professional contacts across them, including 308 with verified work emails. Berlin is the largest hub.
This list covers company matches for door and window installers 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 19, 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 door and window installers based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 36 contacts → | ||||
Exact match “GAYKO Fenster-Türenwerk GmbH is a successful and innovative, constantly growing company that offers unique solutions for builders, renovators and architects.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 2 | 33 contacts → | ||||
Exact match “Wigger Fenster + Fassaden Persönlich.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 3 | 26 contacts → | ||||
Exact match “We are your partner for custom-made windows, entrance doors, sliding doors, façades and fire protection doors.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 4 | 21 contacts → | ||||
Exact match “Wir sind immer da, wo Zuhause entsteht.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 5 | 19 contacts → | ||||
Exact match “Biffar ist der führende Hersteller von Haustüren, Wohnungseingangstüren, Fenstern und Vordächern mit Sitz in Deutschland.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 6 | 16 contacts → | ||||
Exact match “SchwarzwaldElemente ist ein mittelständischer Objekteur für Türen & Tore insbesondere für Objekt und Wohnungsbau.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 7 | 16 contacts → | ||||
Exact match “The company B+N Tortechnik GmbH is a constantly growing company with flat hierarchies and was founded in 1985.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 8 | 15 contacts → | ||||
Exact match “BLECHER - Fenster und Türen mit Charakter.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 9 | 14 contacts → | ||||
Exact match “KOS Spezialtüren GmbH is a company based out of Schermbeck, Germany.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 10 | 13 contacts → | ||||
Exact match “Alfred Horn – Ihr zuverlässiger Partner, Lösungen rund um Fenster und Türen.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 11 | 13 contacts → | ||||
Exact match “Unser Unternehmen hat sich erfolgreich auf die Produktion von Fenstern, Türen, Wintergärten, Fassaden und Sonderkonstruktionen spezialisiert.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 12 | 13 contacts → | ||||
Exact match “Instandsetzung von Schäden an Türen/ Fensters, Inneneinrichtung (Bodenbeläge, Treppen, Sanitäranlagen) und Glas (alle Arten) über bundesweit eigene geschulte Fachhandwerker und…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 13 | 12 contacts → | ||||
Exact match “Seit nunmehr über 100 Jahren beschäftigen wir uns mit der Produktion und der Montage von Holz, Kunststoff- und Holz-Aluminium-Fenster sowie Innentüren und Innenausbauten wie…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 14 | 11 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 15 | 10 contacts → | ||||
Exact match “Reckendrees Bauelemente GmbH ist Hersteller von Fenstern und Türen auch Kunststoff und Aluminium mit Sitz in Verl.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 16 | 9 contacts → | ||||
Exact match “Die Kirschbaum Fenster und GmbH ist einer der größten Premium-Anbieter für Bauelemente, Montage und Reperaturdienstleistungen seiner Branche in Nordrhein-Westfalen.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 17 | 9 contacts → | ||||
Exact match “Ein Familienunternehmen mit ca.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 18 | 9 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 19 | 9 contacts → | ||||
Exact match “Rolf Fensterbau GmbH is a construction company based out of 15 Irmenbitze, Hennef (Sieg), Germany.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 20 | 8 contacts → | ||||
Exact match “DMW Schwarze GmbH & Co.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 21 | 8 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 22 | 8 contacts → | ||||
Exact match “Hölscher GmbH - Euer Profi für Fenster, Türen und Service aus dem Münsterland!” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 23 | 7 contacts → | ||||
Exact match “Whether for your detached house or your company building, whether in standard dimensions or custom-made to your wishes, whether in classic or unusual design: TBS is your partner…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 24 | 7 contacts → | ||||
Exact match “Sehlmann Fensterbau GmbH is a construction company based out of 34 Lessingstraße, Neu Wulmstorf, Germany.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 25 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 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 “door and window installers”. 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 631 door and window installers based in Germany
See the full list, filter by size, metro and specialty, and access 308 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Door and window installers based in Germany at a glance
As of Sep 19, 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 631 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 “door and window installers” 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 308 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 19, 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 “door and window installers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many door and window installers are there based in Germany?
RevenueBase identified 631 company matches for door and window installers 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?
Gayko Fenster-Türenwerk Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most door and window installers?
Berlin leads with 18 company records, followed by Hamburg (5) and Hanover (5).
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 308 professional contacts with verified work emails tracked across these 631 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 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 631 door and window installers based in Germany. Start with a free account, no credit card.
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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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Door and window installers based in Houston, United States
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Company intelligence · public preview
Top 25 door and window installers 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 631 matching company records for door and window installers based in Germany, with 1,732 tracked contacts and 308 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 19, 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 door and window installers 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 | Gayko Fenster-Türenwerk Gmbhgayko.de HQ: Wilnsdorf, GermanyReported employees: 51-200 | Wilnsdorf, Germany | 51-200 | Exact match | 36 contacts → |
“GAYKO Fenster-Türenwerk GmbH is a successful and innovative, constantly growing company that offers unique solutions for builders, renovators and architects.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Wigger Fenster Fassaden Gmbhwigger.de HQ: Rosendahl, GermanyReported employees: 201-500 | Rosendahl, Germany | 201-500 | Exact match | 33 contacts → |
“Wigger Fenster + Fassaden Persönlich.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Gerdes Gmbhgerdes-fenster.de HQ: Lengerich, GermanyReported employees: 51-200 | Lengerich, Germany | 51-200 | Exact match | 26 contacts → |
“We are your partner for custom-made windows, entrance doors, sliding doors, façades and fire protection doors.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Kochs Gmbhkochs.de HQ: Merkstein, GermanyReported employees: 201-500 | Merkstein, Germany | 201-500 | Exact match | 21 contacts → |
“Wir sind immer da, wo Zuhause entsteht.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Biffar Gmbh & Co. KGbiffar.de HQ: Edenkoben, GermanyReported employees: 51-200 | Edenkoben, Germany | 51-200 | Exact match | 19 contacts → |
“Biffar ist der führende Hersteller von Haustüren, Wohnungseingangstüren, Fenstern und Vordächern mit Sitz in Deutschland.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Schwarzwaldelemente Gmbhschwarzwaldelemente.de HQ: Lahr, GermanyReported employees: 201-500 | Lahr, Germany | 201-500 | Exact match | 16 contacts → |
“SchwarzwaldElemente ist ein mittelständischer Objekteur für Türen & Tore insbesondere für Objekt und Wohnungsbau.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | B N Tortechnik Gmbhtortechnik.com HQ: Schutterwald, GermanyReported employees: 51-200 | Schutterwald, Germany | 51-200 | Exact match | 16 contacts → |
“The company B+N Tortechnik GmbH is a constantly growing company with flat hierarchies and was founded in 1985.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Otto Blecher Gmbhblecher-fenster.de HQ: Bad Laasphe, GermanyReported employees: 51-200 | Bad Laasphe, Germany | 51-200 | Exact match | 15 contacts → |
“BLECHER - Fenster und Türen mit Charakter.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | KOS Spezialtüren Gmbhkos-tueren.de HQ: Schermbeck, GermanyReported employees: 51-200 | Schermbeck, Germany | 51-200 | Exact match | 14 contacts → |
“KOS Spezialtüren GmbH is a company based out of Schermbeck, Germany.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Alfred Horn Gmbh & Co. KGalfred-horn.deHQ: Neuwied, GermanyReported employees: 51-200 | Neuwied, Germany | 51-200 | Exact match | 13 contacts → |
“Alfred Horn – Ihr zuverlässiger Partner, Lösungen rund um Fenster und Türen.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Metallbau Lehr Gmbhmetallbau-lehr.deHQ: Mainz, GermanyReported employees: 51-200 | Mainz, Germany | 51-200 | Exact match | 13 contacts → |
“Unser Unternehmen hat sich erfolgreich auf die Produktion von Fenstern, Türen, Wintergärten, Fassaden und Sonderkonstruktionen spezialisiert.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Repairconcepts Gmbhrepair-concepts.de HQ: Rheinbach, GermanyReported employees: 51-200 | Rheinbach, Germany | 51-200 | Exact match | 13 contacts → |
“Instandsetzung von Schäden an Türen/ Fensters, Inneneinrichtung (Bodenbeläge, Treppen, Sanitäranlagen) und Glas (alle Arten) über bundesweit eigene geschulte Fachhandwerker und…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Portawin Gmbhportawin.de HQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 12 contacts → |
“Seit nunmehr über 100 Jahren beschäftigen wir uns mit der Produktion und der Montage von Holz, Kunststoff- und Holz-Aluminium-Fenster sowie Innentüren und Innenausbauten wie…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Moba Fenster Türen Gmbhmoba-fenster.de HQ: Lübeck, GermanyReported employees: 1-10 | Lübeck, Germany | 1-10 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Reckendrees Bauelemente Gmbhreckendrees-bauelemente.de HQ: Verl, GermanyReported employees: 51-200 | Verl, Germany | 51-200 | Exact match | 10 contacts → |
“Reckendrees Bauelemente GmbH ist Hersteller von Fenstern und Türen auch Kunststoff und Aluminium mit Sitz in Verl.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Kirschbaum Gmbhkirschbaum-koeln.de HQ: Cologne, GermanyReported employees: 51-200 | Cologne, Germany | 51-200 | Exact match | 9 contacts → |
“Die Kirschbaum Fenster und GmbH ist einer der größten Premium-Anbieter für Bauelemente, Montage und Reperaturdienstleistungen seiner Branche in Nordrhein-Westfalen.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Brömse Gmbh & Co. KGbroemse.de HQ: Haldensleben, GermanyReported employees: 51-200 | Haldensleben, Germany | 51-200 | Exact match | 9 contacts → |
“Ein Familienunternehmen mit ca.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Buxtehude, GermanyReported employees: 1-10 | Buxtehude, Germany | 1-10 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Rolf Fensterbau Gmbhrolf-fensterbau.de HQ: Hennef Sieg, GermanyReported employees: 51-200 | Hennef Sieg, Germany | 51-200 | Exact match | 9 contacts → |
“Rolf Fensterbau GmbH is a construction company based out of 15 Irmenbitze, Hennef (Sieg), Germany.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | DMW Schwarze Gmbh & Co. Industrietore KGdmwschwarze.de HQ: Bielefeld, GermanyReported employees: 51-200 | Bielefeld, Germany | 51-200 | Exact match | 8 contacts → |
“DMW Schwarze GmbH & Co.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Meban WST Gmbhmeban.de HQ: Neubrandenburg, GermanyReported employees: 51-200 | Neubrandenburg, Germany | 51-200 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Hölscher Gmbhhoelscher-fenster.de HQ: Dülmen, GermanyReported employees: 51-200 | Dülmen, Germany | 51-200 | Exact match | 8 contacts → |
“Hölscher GmbH - Euer Profi für Fenster, Türen und Service aus dem Münsterland!” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Torbau Schwaben Gmbhtorbau-schwaben.de HQ: Oberessendorf, GermanyReported employees: 51-200 | Oberessendorf, Germany | 51-200 | Exact match | 7 contacts → |
“Whether for your detached house or your company building, whether in standard dimensions or custom-made to your wishes, whether in classic or unusual design: TBS is your partner…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Sehlmann Fensterbau Gmbhsehlmann.de HQ: Neu Wulmstorf, GermanyReported employees: 51-200 | Neu Wulmstorf, Germany | 51-200 | Exact match | 7 contacts → |
“Sehlmann Fensterbau GmbH is a construction company based out of 34 Lessingstraße, Neu Wulmstorf, Germany.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Friedrich Ahlers Gmbhahlers-oldenburg.de HQ: Oldenburg, GermanyReported employees: 1-10 | Oldenburg, Germany | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 631 company matches
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Door and window installers: dataset insights
September 19, 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
550 records in the displayed employee bands.
81 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 631 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 19, 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 door and window installers?
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 door and window installers did RevenueBase find based in Germany?
The saved snapshot records 631 matching company records, 1,732 tracked contacts and 308 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 19, 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
Door and window installers by geography
- Door and window installers based in Houston, United States
- Door and window installers based in Miami, United States
- Door and window installers based in Australia
- Door and window installers based in Belgium
- Door and window installers based in Brazil
- Door and window installers based in Canada
- Door and window installers based in France
- Door and window installers based in India
- Door and window installers based in Ireland
- Door and window installers based in Italy
- Door and window installers based in the Netherlands
- Door and window installers based in New Zealand
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 door and window installers based in Germany. Snapshot: September 19, 2026. https://revenuebase.ai/companies/door-and-window-installers/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
- Door and window installers based in Houston, United States
- Door and window installers based in Miami, United States
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- Door and window installers based in Brazil
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Company intelligence · public preview
Top 25 door and window installers based in Germany
RevenueBase records 631 matching company records for door and window installers based in Germany, with 1,732 tracked contacts and 308 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 19, 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 door and window installers 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 | Gayko Fenster-Türenwerk Gmbhgayko.de HQ: Wilnsdorf, GermanyReported employees: 51-200 | Wilnsdorf, Germany | 51-200 | Exact match | 36 contacts → |
“GAYKO Fenster-Türenwerk GmbH is a successful and innovative, constantly growing company that offers unique solutions for builders, renovators and architects.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Wigger Fenster Fassaden Gmbhwigger.de HQ: Rosendahl, GermanyReported employees: 201-500 | Rosendahl, Germany | 201-500 | Exact match | 33 contacts → |
“Wigger Fenster + Fassaden Persönlich.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Gerdes Gmbhgerdes-fenster.de HQ: Lengerich, GermanyReported employees: 51-200 | Lengerich, Germany | 51-200 | Exact match | 26 contacts → |
“We are your partner for custom-made windows, entrance doors, sliding doors, façades and fire protection doors.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Kochs Gmbhkochs.de HQ: Merkstein, GermanyReported employees: 201-500 | Merkstein, Germany | 201-500 | Exact match | 21 contacts → |
“Wir sind immer da, wo Zuhause entsteht.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Biffar Gmbh & Co. KGbiffar.de HQ: Edenkoben, GermanyReported employees: 51-200 | Edenkoben, Germany | 51-200 | Exact match | 19 contacts → |
“Biffar ist der führende Hersteller von Haustüren, Wohnungseingangstüren, Fenstern und Vordächern mit Sitz in Deutschland.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Schwarzwaldelemente Gmbhschwarzwaldelemente.de HQ: Lahr, GermanyReported employees: 201-500 | Lahr, Germany | 201-500 | Exact match | 16 contacts → |
“SchwarzwaldElemente ist ein mittelständischer Objekteur für Türen & Tore insbesondere für Objekt und Wohnungsbau.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | B N Tortechnik Gmbhtortechnik.com HQ: Schutterwald, GermanyReported employees: 51-200 | Schutterwald, Germany | 51-200 | Exact match | 16 contacts → |
“The company B+N Tortechnik GmbH is a constantly growing company with flat hierarchies and was founded in 1985.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Otto Blecher Gmbhblecher-fenster.de HQ: Bad Laasphe, GermanyReported employees: 51-200 | Bad Laasphe, Germany | 51-200 | Exact match | 15 contacts → |
“BLECHER - Fenster und Türen mit Charakter.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | KOS Spezialtüren Gmbhkos-tueren.de HQ: Schermbeck, GermanyReported employees: 51-200 | Schermbeck, Germany | 51-200 | Exact match | 14 contacts → |
“KOS Spezialtüren GmbH is a company based out of Schermbeck, Germany.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Alfred Horn Gmbh & Co. KGalfred-horn.de HQ: Neuwied, GermanyReported employees: 51-200 | Neuwied, Germany | 51-200 | Exact match | 13 contacts → |
“Alfred Horn – Ihr zuverlässiger Partner, Lösungen rund um Fenster und Türen.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Metallbau Lehr Gmbhmetallbau-lehr.de HQ: Mainz, GermanyReported employees: 51-200 | Mainz, Germany | 51-200 | Exact match | 13 contacts → |
“Unser Unternehmen hat sich erfolgreich auf die Produktion von Fenstern, Türen, Wintergärten, Fassaden und Sonderkonstruktionen spezialisiert.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Repairconcepts Gmbhrepair-concepts.de HQ: Rheinbach, GermanyReported employees: 51-200 | Rheinbach, Germany | 51-200 | Exact match | 13 contacts → |
“Instandsetzung von Schäden an Türen/ Fensters, Inneneinrichtung (Bodenbeläge, Treppen, Sanitäranlagen) und Glas (alle Arten) über bundesweit eigene geschulte Fachhandwerker und…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Portawin Gmbhportawin.de HQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 12 contacts → |
“Seit nunmehr über 100 Jahren beschäftigen wir uns mit der Produktion und der Montage von Holz, Kunststoff- und Holz-Aluminium-Fenster sowie Innentüren und Innenausbauten wie…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Moba Fenster Türen Gmbhmoba-fenster.de HQ: Lübeck, GermanyReported employees: 1-10 | Lübeck, Germany | 1-10 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Reckendrees Bauelemente Gmbhreckendrees-bauelemente.de HQ: Verl, GermanyReported employees: 51-200 | Verl, Germany | 51-200 | Exact match | 10 contacts → |
“Reckendrees Bauelemente GmbH ist Hersteller von Fenstern und Türen auch Kunststoff und Aluminium mit Sitz in Verl.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Kirschbaum Gmbhkirschbaum-koeln.de HQ: Cologne, GermanyReported employees: 51-200 | Cologne, Germany | 51-200 | Exact match | 9 contacts → |
“Die Kirschbaum Fenster und GmbH ist einer der größten Premium-Anbieter für Bauelemente, Montage und Reperaturdienstleistungen seiner Branche in Nordrhein-Westfalen.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Brömse Gmbh & Co. KGbroemse.de HQ: Haldensleben, GermanyReported employees: 51-200 | Haldensleben, Germany | 51-200 | Exact match | 9 contacts → |
“Ein Familienunternehmen mit ca.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Buxtehude, GermanyReported employees: 1-10 | Buxtehude, Germany | 1-10 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Rolf Fensterbau Gmbhrolf-fensterbau.de HQ: Hennef Sieg, GermanyReported employees: 51-200 | Hennef Sieg, Germany | 51-200 | Exact match | 9 contacts → |
“Rolf Fensterbau GmbH is a construction company based out of 15 Irmenbitze, Hennef (Sieg), Germany.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | DMW Schwarze Gmbh & Co. Industrietore KGdmwschwarze.de HQ: Bielefeld, GermanyReported employees: 51-200 | Bielefeld, Germany | 51-200 | Exact match | 8 contacts → |
“DMW Schwarze GmbH & Co.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Meban WST Gmbhmeban.de HQ: Neubrandenburg, GermanyReported employees: 51-200 | Neubrandenburg, Germany | 51-200 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Hölscher Gmbhhoelscher-fenster.de HQ: Dülmen, GermanyReported employees: 51-200 | Dülmen, Germany | 51-200 | Exact match | 8 contacts → |
“Hölscher GmbH - Euer Profi für Fenster, Türen und Service aus dem Münsterland!” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Torbau Schwaben Gmbhtorbau-schwaben.de HQ: Oberessendorf, GermanyReported employees: 51-200 | Oberessendorf, Germany | 51-200 | Exact match | 7 contacts → |
“Whether for your detached house or your company building, whether in standard dimensions or custom-made to your wishes, whether in classic or unusual design: TBS is your partner…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Sehlmann Fensterbau Gmbhsehlmann.de HQ: Neu Wulmstorf, GermanyReported employees: 51-200 | Neu Wulmstorf, Germany | 51-200 | Exact match | 7 contacts → |
“Sehlmann Fensterbau GmbH is a construction company based out of 34 Lessingstraße, Neu Wulmstorf, Germany.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Friedrich Ahlers Gmbhahlers-oldenburg.de HQ: Oldenburg, GermanyReported employees: 1-10 | Oldenburg, Germany | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 631 company matches
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Door and window installers: dataset insights
September 19, 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
550 records in the displayed employee bands.
81 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 631 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 19, 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 door and window installers?
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 door and window installers did RevenueBase find based in Germany?
The saved snapshot records 631 matching company records, 1,732 tracked contacts and 308 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 19, 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 door and window installers based in Germany. Snapshot: September 19, 2026. https://revenuebase.ai/companies/door-and-window-installers/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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