Company lists · Data refreshed September 2026
Top 25 Energy efficient windows companies based in Germany
RevenueBase identified 264 company matches for energy efficient windows companies associated with Germany as of September 2026 and tracks 1,563 professional contacts across them, including 406 with verified work emails. Berlin is the largest hub.
This list covers company matches for energy efficient windows 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 16, 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 energy efficient windows companies based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 202 contacts → | ||||
Exact match “Salamander Industrie-Produkte GmbH and its brand Salamander Window & Door Systems with headquarters in Türkheim/Unterallgäu is one of the leading European quality providers for…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 2 | 142 contacts → | ||||
Exact match “AGC Interpane ist Teil von AGC Glass Europe und steht für leistungsstarke Glaslösungen für die Architektur und den Fensterbau.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 3 | 106 contacts → | ||||
Exact match “For over 20 years, we have been burning for the unique material that is made of quartz sand, fire and energy.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 4 | 82 contacts → | ||||
Exact match “WICONA by Hydro offers with over 70 years’ experience functional and energy-efficient façades, windows, door and sliding solutions with the highest quality and performance…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 5 | 61 contacts → | ||||
Exact match “Beck+Heun ist Entwickler, Hersteller und Verarbeiter von energetisch hocheffizienten Systemen rund um das Fenster.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 6 | 47 contacts → | ||||
Exact match “Die Unilux GmbH ist ein mittelständiges und eigenständiges Unternehmen mit über 300 Mitarbeitern am Standort Salmtal.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 7 | 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 16, 2026 · View company records in RevenueBase | |||||
| 8 | 33 contacts → | ||||
Exact match “Wigger Fenster + Fassaden Persönlich.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 9 | 24 contacts → | ||||
Exact match “Mit über 500 Mitarbeitenden und hochwertigen Produkten zählt die PaX-Gruppe zu den führenden Herstellern von Fenstern und Türen in Deutschland.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 10 | 24 contacts → | ||||
Exact match “TMP® ist Ihr kompetenter Partner für Fenster, Türen und Fassaden.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 11 | 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 16, 2026 · View company records in RevenueBase | |||||
| 12 | 18 contacts → | ||||
Exact match “We revolutionize energy-efficient window renovation through digitization and transparency” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 13 | 15 contacts → | ||||
Exact match “BLECHER - Fenster und Türen mit Charakter.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 14 | 15 contacts → | ||||
Exact match “Den Grundstein für die IDEAL Fensterbau Weinstock GmbH legte Ludwig Weinstock 1990 mit dem Kauf einer Holzfensterproduktion in Traben-Trarbach.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 15 | 13 contacts → | ||||
Exact match “OKNOPLAST ist einer der führenden Hersteller von Fenstern und Haustüren aus Kunststoff und Aluminium in Europa.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 16 | 13 contacts → | ||||
Exact match “Was 1838 als kleiner Eisenwarenhandel im Herzen von Aurich begann, ist mittlerweile ein führendes Unternehmen in der Entwicklung, Produktion und dem Handel nachhaltiger…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 17 | 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 16, 2026 · View company records in RevenueBase | |||||
| 18 | 10 contacts → | ||||
Exact match “The Arnold Glas company group is a privately-held and independent company headquartered near Stuttgart, Germany.” Recorded in the RevenueBase company graph · Sep 16, 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 16, 2026 · View company records in RevenueBase | |||||
| 20 | 8 contacts → | ||||
Exact match “Die Unternehmensgruppe Alfred Bohn ist mit 300 Mitarbeitern einer der größten Arbeitgeber in Sinsheim.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 21 | 7 contacts → | ||||
Exact match “Lebensräume bewusst gestalten Wir haben es uns zur Aufgabe gemacht, Produkte herzustellen, die Ihre eigenen vier Wände sicher machen, optisch aufwerten und zum Wohlfühlort werden…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 22 | 7 contacts → | ||||
Exact match “moba Dortmund GmbH is a construction company based out of 6 Rosemeyerstr, Dortmund, Germany.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 23 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 24 | 6 contacts → | ||||
Exact match “Fech Fenstertechnik is a company based out of 1 Schaezlerstraße, Nordendorf, Germany.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 25 | 6 contacts → | ||||
Exact match “Bei FTF Sander erhalten Sie alles aus einer Hand – Fenster, Türen und Fassaden aus Aluminium.” Recorded in the RevenueBase company graph · Sep 16, 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 “energy efficient windows 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 264 energy efficient windows companies based in Germany
See the full list, filter by size, metro and specialty, and access 406 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Energy efficient windows companies based in Germany at a glance
As of Sep 16, 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 264 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 “energy efficient windows 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 406 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 16, 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 “energy efficient windows companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many energy efficient windows companies are there based in Germany?
RevenueBase identified 264 company matches for energy efficient windows 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?
Salamander Mywindow tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most energy efficient windows companies?
Berlin leads with 4 company records, followed by Sinsheim (4) and Stuttgart (3).
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 406 professional contacts with verified work emails tracked across these 264 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 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 264 energy efficient windows companies based in Germany. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Energy efficient windows companies based in Australia
- Energy efficient windows companies based in Belgium
- Energy efficient windows companies based in Canada
- Energy efficient windows companies based in France
- Energy efficient windows companies based in India
- Energy efficient windows companies based in Italy
Company intelligence · public preview
Top 25 energy efficient windows 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 264 matching company records for energy efficient windows companies based in Germany, with 1,563 tracked contacts and 406 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 16, 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 energy efficient windows 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 | Salamander Mywindowsalamander-windows.com HQ: Türkheim/unterallgäu, GermanyReported employees: 1,001-5,000 | Türkheim/unterallgäu, Germany | 1,001-5,000 | Exact match | 202 contacts → |
“Salamander Industrie-Produkte GmbH and its brand Salamander Window & Door Systems with headquarters in Türkheim/Unterallgäu is one of the leading European quality providers for…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  AGC Interpaneagc-interpane.comHQ: Lauenförde, GermanyReported employees: 1,001-5,000 | Lauenförde, Germany | 1,001-5,000 | Exact match | 142 contacts → |
“AGC Interpane ist Teil von AGC Glass Europe und steht für leistungsstarke Glaslösungen für die Architektur und den Fensterbau.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Euroglaseuroglas.com HQ: Haldensleben, GermanyReported employees: 501-1,000 | Haldensleben, Germany | 501-1,000 | Exact match | 106 contacts → |
“For over 20 years, we have been burning for the unique material that is made of quartz sand, fire and energy.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Wiconawicona.com HQ: Ulm, GermanyReported employees: 501-1,000 | Ulm, Germany | 501-1,000 | Exact match | 82 contacts → |
“WICONA by Hydro offers with over 70 years’ experience functional and energy-efficient façades, windows, door and sliding solutions with the highest quality and performance…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Beck Heun Gmbhbeck-heun.deHQ: Mengerskirchen, GermanyReported employees: 501-1,000 | Mengerskirchen, Germany | 501-1,000 | Exact match | 61 contacts → |
“Beck+Heun ist Entwickler, Hersteller und Verarbeiter von energetisch hocheffizienten Systemen rund um das Fenster.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Unilux Gmbhunilux.de HQ: Salmtal, GermanyReported employees: 201-500 | Salmtal, Germany | 201-500 | Exact match | 47 contacts → |
“Die Unilux GmbH ist ein mittelständiges und eigenständiges Unternehmen mit über 300 Mitarbeitern am Standort Salmtal.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | 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 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | 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 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | PAX AGpax.de HQ: Ingelheim, GermanyReported employees: 501-1,000 | Ingelheim, Germany | 501-1,000 | Exact match | 24 contacts → |
“Mit über 500 Mitarbeitenden und hochwertigen Produkten zählt die PaX-Gruppe zu den führenden Herstellern von Fenstern und Türen in Deutschland.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | TMP Fenster Türen Gmbhtmp-fenster.de HQ: Bad Langensalza, GermanyReported employees: 201-500 | Bad Langensalza, Germany | 201-500 | Exact match | 24 contacts → |
“TMP® ist Ihr kompetenter Partner für Fenster, Türen und Fassaden.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 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 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Ecowindow Gmbhecowindow.de HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 18 contacts → |
“We revolutionize energy-efficient window renovation through digitization and transparency” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | 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 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Ideal Fensterbau Weinstock Gmbhideal-fensterbau.de HQ: Wittlich-wengerohr, GermanyReported employees: 201-500 | Wittlich-wengerohr, Germany | 201-500 | Exact match | 15 contacts → |
“Den Grundstein für die IDEAL Fensterbau Weinstock GmbH legte Ludwig Weinstock 1990 mit dem Kauf einer Holzfensterproduktion in Traben-Trarbach.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Oknoplast Deutschlandoknoplast.de HQ: Ibbenbüren, GermanyReported employees: 1,001-5,000 | Ibbenbüren, Germany | 1,001-5,000 | Exact match | 13 contacts → |
“OKNOPLAST ist einer der führenden Hersteller von Fenstern und Haustüren aus Kunststoff und Aluminium in Europa.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Schüt-Duis Fenster & Türentechnik Gmbh & Co.Kgschuet-duis.de HQ: Aurich, GermanyReported employees: 51-200 | Aurich, Germany | 51-200 | Exact match | 13 contacts → |
“Was 1838 als kleiner Eisenwarenhandel im Herzen von Aurich begann, ist mittlerweile ein führendes Unternehmen in der Entwicklung, Produktion und dem Handel nachhaltiger…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  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 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Arnold Glasarnold-glas.deHQ: Remshalden, GermanyReported employees: 501-1,000 | Remshalden, Germany | 501-1,000 | Exact match | 10 contacts → |
“The Arnold Glas company group is a privately-held and independent company headquartered near Stuttgart, Germany.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 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 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Unternehmensgruppe Alfred Bohnalbohn.deHQ: Sinsheim, GermanyReported employees: 201-500 | Sinsheim, Germany | 201-500 | Exact match | 8 contacts → |
“Die Unternehmensgruppe Alfred Bohn ist mit 300 Mitarbeitern einer der größten Arbeitgeber in Sinsheim.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Fenster Türen Fassaden Hoffmann Gmbh & Co. KGfenster-hoffmann.de HQ: Olpe, GermanyReported employees: 51-200 | Olpe, Germany | 51-200 | Exact match | 7 contacts → |
“Lebensräume bewusst gestalten Wir haben es uns zur Aufgabe gemacht, Produkte herzustellen, die Ihre eigenen vier Wände sicher machen, optisch aufwerten und zum Wohlfühlort werden…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Moba Dortmund Gmbhmoba-dortmund.de HQ: Dortmund, GermanyReported employees: 11-50 | Dortmund, Germany | 11-50 | Exact match | 7 contacts → |
“moba Dortmund GmbH is a construction company based out of 6 Rosemeyerstr, Dortmund, Germany.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Flachglas Sachsen Gmbhflachglas-sachsen.de HQ: Grimma, GermanyReported employees: 1-10 | Grimma, Germany | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Fech Gmbhfech-fenstertechnik.de HQ: Nordendorf, GermanyReported employees: 11-50 | Nordendorf, Germany | 11-50 | Exact match | 6 contacts → |
“Fech Fenstertechnik is a company based out of 1 Schaezlerstraße, Nordendorf, Germany.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | FTF Sander Gmbhsander-fenster.de HQ: Büren, GermanyReported employees: 11-50 | Büren, Germany | 11-50 | Exact match | 6 contacts → |
“Bei FTF Sander erhalten Sie alles aus einer Hand – Fenster, Türen und Fassaden aus Aluminium.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 264 company matches
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Energy efficient windows companies: dataset insights
September 16, 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
246 records in the displayed employee bands.
18 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 264 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 16, 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 energy efficient windows 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 energy efficient windows companies did RevenueBase find based in Germany?
The saved snapshot records 264 matching company records, 1,563 tracked contacts and 406 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 16, 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
Energy efficient windows companies by geography
- Energy efficient windows companies based in Australia
- Energy efficient windows companies based in Belgium
- Energy efficient windows companies based in Canada
- Energy efficient windows companies based in France
- Energy efficient windows companies based in India
- Energy efficient windows companies based in Italy
- Energy efficient windows companies based in the Netherlands
- Energy efficient windows companies based in New Zealand
- Energy efficient windows companies based in Poland
- Energy efficient windows companies based in Spain
- Energy efficient windows companies based in Sweden
- Energy efficient windows companies based in Switzerland
Cite this list
RevenueBase Data Team. Top 25 energy efficient windows companies based in Germany. Snapshot: September 16, 2026. https://revenuebase.ai/companies/energy-efficient-windows-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
- Energy efficient windows companies based in Australia
- Energy efficient windows companies based in Belgium
- Energy efficient windows companies based in Canada
- Energy efficient windows companies based in France
- Energy efficient windows companies based in India
- Energy efficient windows companies based in Italy
Company intelligence · public preview
Top 25 energy efficient windows companies based in Germany
RevenueBase records 264 matching company records for energy efficient windows companies based in Germany, with 1,563 tracked contacts and 406 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 16, 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 energy efficient windows 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 | Salamander Mywindowsalamander-windows.com HQ: Türkheim/unterallgäu, GermanyReported employees: 1,001-5,000 | Türkheim/unterallgäu, Germany | 1,001-5,000 | Exact match | 202 contacts → |
“Salamander Industrie-Produkte GmbH and its brand Salamander Window & Door Systems with headquarters in Türkheim/Unterallgäu is one of the leading European quality providers for…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | AGC Interpaneagc-interpane.com HQ: Lauenförde, GermanyReported employees: 1,001-5,000 | Lauenförde, Germany | 1,001-5,000 | Exact match | 142 contacts → |
“AGC Interpane ist Teil von AGC Glass Europe und steht für leistungsstarke Glaslösungen für die Architektur und den Fensterbau.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Euroglaseuroglas.com HQ: Haldensleben, GermanyReported employees: 501-1,000 | Haldensleben, Germany | 501-1,000 | Exact match | 106 contacts → |
“For over 20 years, we have been burning for the unique material that is made of quartz sand, fire and energy.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Wiconawicona.com HQ: Ulm, GermanyReported employees: 501-1,000 | Ulm, Germany | 501-1,000 | Exact match | 82 contacts → |
“WICONA by Hydro offers with over 70 years’ experience functional and energy-efficient façades, windows, door and sliding solutions with the highest quality and performance…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Beck Heun Gmbhbeck-heun.de HQ: Mengerskirchen, GermanyReported employees: 501-1,000 | Mengerskirchen, Germany | 501-1,000 | Exact match | 61 contacts → |
“Beck+Heun ist Entwickler, Hersteller und Verarbeiter von energetisch hocheffizienten Systemen rund um das Fenster.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Unilux Gmbhunilux.de HQ: Salmtal, GermanyReported employees: 201-500 | Salmtal, Germany | 201-500 | Exact match | 47 contacts → |
“Die Unilux GmbH ist ein mittelständiges und eigenständiges Unternehmen mit über 300 Mitarbeitern am Standort Salmtal.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | 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 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | 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 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | PAX AGpax.de HQ: Ingelheim, GermanyReported employees: 501-1,000 | Ingelheim, Germany | 501-1,000 | Exact match | 24 contacts → |
“Mit über 500 Mitarbeitenden und hochwertigen Produkten zählt die PaX-Gruppe zu den führenden Herstellern von Fenstern und Türen in Deutschland.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | TMP Fenster Türen Gmbhtmp-fenster.de HQ: Bad Langensalza, GermanyReported employees: 201-500 | Bad Langensalza, Germany | 201-500 | Exact match | 24 contacts → |
“TMP® ist Ihr kompetenter Partner für Fenster, Türen und Fassaden.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 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 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Ecowindow Gmbhecowindow.de HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 18 contacts → |
“We revolutionize energy-efficient window renovation through digitization and transparency” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | 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 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Ideal Fensterbau Weinstock Gmbhideal-fensterbau.de HQ: Wittlich-wengerohr, GermanyReported employees: 201-500 | Wittlich-wengerohr, Germany | 201-500 | Exact match | 15 contacts → |
“Den Grundstein für die IDEAL Fensterbau Weinstock GmbH legte Ludwig Weinstock 1990 mit dem Kauf einer Holzfensterproduktion in Traben-Trarbach.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Oknoplast Deutschlandoknoplast.de HQ: Ibbenbüren, GermanyReported employees: 1,001-5,000 | Ibbenbüren, Germany | 1,001-5,000 | Exact match | 13 contacts → |
“OKNOPLAST ist einer der führenden Hersteller von Fenstern und Haustüren aus Kunststoff und Aluminium in Europa.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Schüt-Duis Fenster & Türentechnik Gmbh & Co.Kgschuet-duis.de HQ: Aurich, GermanyReported employees: 51-200 | Aurich, Germany | 51-200 | Exact match | 13 contacts → |
“Was 1838 als kleiner Eisenwarenhandel im Herzen von Aurich begann, ist mittlerweile ein führendes Unternehmen in der Entwicklung, Produktion und dem Handel nachhaltiger…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | 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 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Arnold Glasarnold-glas.de HQ: Remshalden, GermanyReported employees: 501-1,000 | Remshalden, Germany | 501-1,000 | Exact match | 10 contacts → |
“The Arnold Glas company group is a privately-held and independent company headquartered near Stuttgart, Germany.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 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 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Unternehmensgruppe Alfred Bohnalbohn.de HQ: Sinsheim, GermanyReported employees: 201-500 | Sinsheim, Germany | 201-500 | Exact match | 8 contacts → |
“Die Unternehmensgruppe Alfred Bohn ist mit 300 Mitarbeitern einer der größten Arbeitgeber in Sinsheim.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Fenster Türen Fassaden Hoffmann Gmbh & Co. KGfenster-hoffmann.de HQ: Olpe, GermanyReported employees: 51-200 | Olpe, Germany | 51-200 | Exact match | 7 contacts → |
“Lebensräume bewusst gestalten Wir haben es uns zur Aufgabe gemacht, Produkte herzustellen, die Ihre eigenen vier Wände sicher machen, optisch aufwerten und zum Wohlfühlort werden…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Moba Dortmund Gmbhmoba-dortmund.de HQ: Dortmund, GermanyReported employees: 11-50 | Dortmund, Germany | 11-50 | Exact match | 7 contacts → |
“moba Dortmund GmbH is a construction company based out of 6 Rosemeyerstr, Dortmund, Germany.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Flachglas Sachsen Gmbhflachglas-sachsen.de HQ: Grimma, GermanyReported employees: 1-10 | Grimma, Germany | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Fech Gmbhfech-fenstertechnik.de HQ: Nordendorf, GermanyReported employees: 11-50 | Nordendorf, Germany | 11-50 | Exact match | 6 contacts → |
“Fech Fenstertechnik is a company based out of 1 Schaezlerstraße, Nordendorf, Germany.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | FTF Sander Gmbhsander-fenster.de HQ: Büren, GermanyReported employees: 11-50 | Büren, Germany | 11-50 | Exact match | 6 contacts → |
“Bei FTF Sander erhalten Sie alles aus einer Hand – Fenster, Türen und Fassaden aus Aluminium.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 264 company matches
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Energy efficient windows companies: dataset insights
September 16, 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
246 records in the displayed employee bands.
18 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 264 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 16, 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 energy efficient windows 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 energy efficient windows companies did RevenueBase find based in Germany?
The saved snapshot records 264 matching company records, 1,563 tracked contacts and 406 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 16, 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 energy efficient windows companies based in Germany. Snapshot: September 16, 2026. https://revenuebase.ai/companies/energy-efficient-windows-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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