Company lists · Data refreshed September 2026
Top 25 Specialty glass manufacturers based in Germany
RevenueBase identified 336 specialty glass manufacturers headquartered in Germany as of September 2026 and tracks 2,769 professional contacts across them, including 715 with verified work emails. Berlin is the largest hub.
This list covers specialty glass manufacturers headquartered in Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 18, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 specialty glass manufacturers based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 142 contacts → | ||||
Partial evidence “AGC Interpane ist Teil von AGC Glass Europe und steht für leistungsstarke Glaslösungen für die Architektur und den Fensterbau.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 2 | 122 contacts → | ||||
Indirect evidence “SORG Group unites companies including Nikolaus SORG, EME and Sorg Keramik Service (SKS).” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 3 | 114 contacts → | ||||
Partial evidence “WE ARE GLASS PEOPLE Heye International, based in Obernkirchen, Germany is one of the foremost suppliers of production technology, high performance equipment and know-how for the…” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 4 | 106 contacts → | ||||
Indirect evidence “For over 20 years, we have been burning for the unique material that is made of quartz sand, fire and energy.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 5 | 99 contacts → | ||||
Indirect evidence “Wir sind Europas führender Hersteller und Anbieter rund um den Werkstoff Glas.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 6 | 97 contacts → | ||||
Indirect evidence “Die NSG Group ist einer der weltweit führenden Hersteller von Glas und Glasprodukten für die Bereiche Architectural (Glas für Neubauten, Renovation und Solaranwendungen)…” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 7 | 80 contacts → | ||||
Partial evidence “With more than 40 years of experience, HEGLA is one of the market and technology leaders for machinery and equipment for glass storage, loading, cutting, remnant sheet handling…” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 8 | 70 contacts → | ||||
Partial evidence “More than 140 years of experience have made FLABEG a leader in glass processing.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 9 | 67 contacts → | ||||
Partial evidence “Die Fuyao Europe GmbH mit Sitz in Leingarten ist die deutsche Tochtergesellschaft der in China ansässigen Fuyao Glass Industry Group.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 10 | 58 contacts → | ||||
Strong evidence “As renowned glass processors and Flachglas Group we are one of the leading specialists of this industry throughout Europe.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 11 | 56 contacts → | ||||
Partial evidence “Our many years of experience in the processing and treatment of curved and flat glass enables us to offer our customers full-service glass solutions up to 3.6 m x 20 m.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 12 | 50 contacts → | ||||
Indirect evidence “Das Herz des Familienunternehmens RITZENHOFF schlägt immer noch dort, wo vor mehr als 100 Jahren ihre Geschichte begann: Am Stammsitz in Marsberg im Sauerland.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 13 | 38 contacts → | ||||
Indirect evidence “Wir als WECK Gruppe mit Hauptsitz in Bonn starten nach erfolgreicher Übernahme neu durch.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 14 | 33 contacts → | ||||
Partial evidence “We as POG are specialized in the production of customized optics and accompany you in the process from development to production.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 15 | 31 contacts → | ||||
Indirect evidence “SiLi was founded by Sigmund Lindner in 1854.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 16 | 28 contacts → | ||||
Indirect evidence “Glasveredelung als Teil der vandaglas Gruppe früher Döring Glas Berlin / Flachglaswerk Radeburg / Glassolutions BV” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 17 | 26 contacts → | ||||
Partial evidence “Auer Lighting is the leading partner of the lighting industry for the development and manufacturing of precision glass components and coating solutions.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 18 | 26 contacts → | ||||
Indirect evidence “Die SCHOLLGLAS Unternehmensgruppe ist seit 1969 ein konzernunabhängiges Familienunternehmen im Flachglasmarkt.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 19 | 26 contacts → | ||||
Indirect evidence “Von Glasduschen und Spiegelschränken im Bad, über Arbeitsplatten und Hochschränke aus Glas in der Küche, Glaszäune und Verglasungen für Balkon und Terrasse im Außenbereich, bis zu…” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 20 | 25 contacts → | ||||
Indirect evidence “Waldemar Knittel Glasbearbeitungs GmbH is a company based out of 5 Varrentrappstraße, Braunschweig, Germany.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 21 | 17 contacts → | ||||
Indirect evidence “Welcome to isophon glas, your reliable partner from Hann.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 22 | 15 contacts → | ||||
Indirect evidence “arcon bietet seit über 30 Jahren eine große Vielfalt an hocheffektiven Magnetron-schichten auf allen möglichen Basisgläsern: Vom Floatglas über laminiertes Glas bis hin zu…” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 23 | 14 contacts → | ||||
Strong evidence “GMB Glasmanufaktur Brandenburg GmbH is the production plant of the Interfloat group, an renowned and well-established manufacturer and supplier of solar and special glass.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 24 | 13 contacts → | ||||
Partial evidence “Pennekamp is a leading manufacturer of Annealing, Decorating & Tempering Lehrs, with an excellent reputation and more than 2.500 Lehrs being built since 1945.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 25 | 12 contacts → | ||||
Partial evidence “Tradition and Modernity Established in 1925, Stumpe Glas is a glass refining company in the third generation.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: specialty glass manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names specialty glass manufacturers.
- Partial evidence
- Its own public description names part of specialty glass manufacturers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name specialty glass manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 336 specialty glass manufacturers based in Germany
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Specialty glass manufacturers based in Germany at a glance
As of Sep 18, 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 336 companies.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among specialty glass manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Germany whose own description of what they do matches “specialty glass manufacturers”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names specialty glass manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among specialty glass manufacturers, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 715 across the full list. 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 18, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names specialty glass manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many specialty glass manufacturers are there based in Germany?
RevenueBase identified 336 specialty glass manufacturers headquartered in Germany as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
AGC Interpane, headquartered in Lauenforde, tops this list with the largest team on record.
Which city has the most specialty glass manufacturers?
Berlin leads with 8 headquartered companies, followed by Hamburg (6) and Koln (6).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 715 verified decision-maker contacts tracked across these 336 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 18, 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 Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
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