Company lists · Data refreshed October 2026

Top 25 Commercial window frame manufacturers based in Germany

Name: Commercial window frame manufacturers based in Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 10, 2026 705 companies tracked

RevenueBase identified 705 company matches for commercial window frame manufacturers associated with Germany as of October 2026 and tracks 2,902 professional contacts across them, including 815 with verified work emails. Berlin is the largest hub.

This list covers company matches for commercial window frame manufacturers associated with Germany, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 10, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 10, 2026 How this list was built

705Companies

2,902Contacts tracked

815Verified emails

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The 25 largest commercial window frame manufacturers based in Germany

Ranked by team size

Top 25 of 705 company matches for commercial window frame manufacturers based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Hueck System Gmbh & Co. KG	Exact match	Lüdenscheid, GermanyHQ recorded Oct 10, 2026	201-500	87 contacts →
	Exact match “HUECK by Hydro ist ein Unternehmen der Hydro Building Systems und gehört zu den führenden Anbietern von Fenster, Türen- und Fassadensystemen aus Aluminium.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2	Dobler Metallbau Gmbh	Exact match	Munich, GermanyHQ recorded Oct 10, 2026	201-500	86 contacts →
	Exact match “The Dobler Metallbau Group is an international company.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3	Gutmann Bausysteme Gmbh	Exact match	Weißenburg In Bayern, GermanyHQ recorded Oct 10, 2026	201-500	63 contacts →
	Exact match “GUTMANN Bausysteme GmbH is an international supplier of system-based aluminium solutions for buildings.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4	Medicke	Exact match	Glauchau, GermanyHQ recorded Oct 10, 2026	201-500	57 contacts →
	Exact match “Die Medicke GmbH mit Hauptsitz in Glauchau und Niederlassungen in Berlin, Borna, Hamburg und Leipzig beschäftigt 330 Mitarbeiter:innen.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5	Feldhaus Fenster Fassaden Gmbh & Co. KG	Exact match	Emsdetten, GermanyHQ recorded Oct 10, 2026	201-500	46 contacts →
	Exact match “FELDHAUS Fenster + Fassaden GmbH & Co.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6	Unilux Gmbh	Exact match	Salmtal, GermanyHQ recorded Oct 10, 2026	201-500	45 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 · Oct 10, 2026 · View company records in RevenueBase
7	Ventana Deutschland Gmbh & Co. KG	Exact match	Vreden, GermanyHQ recorded Oct 10, 2026	201-500	43 contacts →
	Exact match “As part of the Ventana Group, we are the world's leading specialist in the manufacturing of innovative shapes for vinyl windows and doors.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8	Gebrüder Schneider Fensterfabrik Gmbh & Co.Kg	Exact match	Stimpfach, GermanyHQ recorded Oct 10, 2026	201-500	39 contacts →
	Exact match “THE FACADE COMPANY - Wir als Gebrüder Schneider Fensterfabrik GmbH & Co.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9	Wigger Fenster Fassaden Gmbh	Exact match	Rosendahl, GermanyHQ recorded Oct 10, 2026	201-500	35 contacts →
	Exact match “Wigger Fenster + Fassaden Persönlich.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10	Gayko Fenster-Türenwerk Gmbh	Exact match	Wilnsdorf, GermanyHQ recorded Oct 10, 2026	201-500	35 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 · Oct 10, 2026 · View company records in RevenueBase
11	Haga Metallbau Gmbh	Exact match	Hofheim, GermanyHQ recorded Oct 10, 2026	201-500	31 contacts →
	Exact match “HAGA ist ein Handwerksunternehmen, das handwerkliches Know-how mit modernster Maschinentechnik und industrieller Prozessqualität verbindet.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12	ALU Group International	Exact match	Hamburg, GermanyHQ recorded Oct 10, 2026	51-200	29 contacts →
	Exact match “For more than 35 years, Alu Group and its subsidiaries have been providing high end aluminum building solutions to residential and commercial clients around the Globe.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13	Akotherm Gmbh	Exact match	Bendorf, GermanyHQ recorded Oct 10, 2026	51-200	28 contacts →
	Exact match “AKOTHERM® GmbH has been established as an innovative system supplier for aluminum windows, doors, and facades on the German market and abroad for over 50 years.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14	Gugelfuss Gmbh	Exact match	Elchingen, GermanyHQ recorded Oct 10, 2026	201-500	28 contacts →
	Exact match “Wer sind wir?” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15	Steinau KG	Exact match	Arnsberg, GermanyHQ recorded Oct 10, 2026	51-200	27 contacts →
	Exact match “Die Steinau KG als Bauelemente-Partner für Handel, Handwerk und Gewerbe ist Ihr Spezialist für Türen, Zargen, Tore und Antriebe.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16	PAX AG	Exact match	Ingelheim, GermanyHQ recorded Oct 10, 2026	501-1,000	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 · Oct 10, 2026 · View company records in RevenueBase
17	Baier Gmbh	Exact match	Renchen-ulm, GermanyHQ recorded Oct 10, 2026	51-200	24 contacts →
	Exact match “Baier bewegt.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18	Wertbau Gmbh	Exact match	Langenwetzendorf, GermanyHQ recorded Oct 10, 2026	201-500	24 contacts →
	Exact match “Als eines der führenden Unternehmen im Fenster- und Türenmarkt setzen wir mit unserer hochautomatisierten Produktion europäische Maßstäbe.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19	TMP Fenster Türen Gmbh	Exact match	Bad Langensalza, GermanyHQ recorded Oct 10, 2026	201-500	23 contacts →
	Exact match “TMP® ist Ihr kompetenter Partner für Fenster, Türen und Fassaden.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20	Biffar Gmbh & Co. KG	Exact match	Edenkoben, GermanyHQ recorded Oct 10, 2026	51-200	22 contacts →
	Exact match “Biffar ist der führende Hersteller von Haustüren, Wohnungseingangstüren, Fenstern und Vordächern mit Sitz in Deutschland.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21	Metallbau Windeck Gmbh	Exact match	Kloster Lehnin, GermanyHQ recorded Oct 10, 2026	51-200	21 contacts →
	Exact match “Fassaden aus Aluminium-Glas und Stahl-Glas, Lichtdächer, Fenster, Türen und noch vieles mehr…Wir sind ein familiengeführtes Handwerksunternehmen mit einer über 130jährigen…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22	Gerdes Gmbh	Exact match	Lengerich, GermanyHQ recorded Oct 10, 2026	51-200	21 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 · Oct 10, 2026 · View company records in RevenueBase
23	Hans Timm Fensterbau	Exact match	Berlin, GermanyHQ recorded Oct 10, 2026	51-200	18 contacts →
	Exact match “Hans Timm Fensterbau ist ein mittelständisches Berliner Familienunternehmen in dritter Generation.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24	H. Hüttenbrauck Profil Gmbh	Exact match	Fröndenberg, GermanyHQ recorded Oct 10, 2026	51-200	18 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25	Rossmanith Gmbh	Exact match	Heidelberg, GermanyHQ recorded Oct 10, 2026	51-200	16 contacts →
	Exact match “Seit 1947 besteht unser Unternehmen am Standort Heidelberg.” Recorded in the RevenueBase company graph · Oct 10, 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 “commercial window frame manufacturers”. 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 705 commercial window frame manufacturers based in Germany

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Commercial window frame manufacturers based in Germany at a glance

As of Oct 10, 2026

28.1%Verified-email coverage

4.1Average contacts per company

1-10Median size (employees)

2.4%Largest-city concentration · Berlin

Oct 10, 2026Page data refreshed

Companies by employee count

1-10

388

11-50

136

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 705 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 “commercial window frame manufacturers” 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 815 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on October 10, 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 “commercial window frame manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial window frame manufacturers are there based in Germany?

RevenueBase identified 705 company matches for commercial window frame manufacturers associated with Germany as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Hueck System Gmbh & Co. KG tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most commercial window frame manufacturers?

Berlin leads with 17 company records, followed by Dortmund (6) 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 815 professional contacts with verified work emails tracked across these 705 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 10, 2026.

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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.