Company lists · Data refreshed November 2026
Top 25 Gas purification companies based in Germany
RevenueBase identified 105 company matches for gas purification companies associated with Germany as of November 2026 and tracks 18,800 professional contacts across them, including 6,044 with verified work emails. Essen is the largest hub.
This list covers company matches for gas purification 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 November 6, 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 gas purification companies based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 93 contacts → | ||||
Exact match “Unsere Leidenschaft ist es, mit innovativer Filtertechnik und nachhaltigen Absauglösungen für reine Luft in der Industrie zu sorgen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 70 contacts → | ||||
Exact match “LUEHR FILTER is a worldwide acting family-owned company with more than 80 years of practical experiences in the development and construction of "Plants for air pollution control".” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 62 contacts → | ||||
Exact match “Gas and Chemical supply solutions for your process SEMPA SYSTEMS GmbH does Ultra Pure facility installations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 57 contacts → | ||||
Exact match “LR Pure Systems GmbH designs, develops, manufactures, cleans, and services complex solutions for ultra high purity (UHP) gas and fluid systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 55 contacts → | ||||
Exact match “Das Sauerstoffwerk Friedrichshafen GmbH mit Standorten in Friedrichshafen, Bielefeld und Aitrach ist ein seit Jahrzehnten erfolgreiches, selbständiges und unabhängiges Unternehmen…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 44 contacts → | ||||
Exact match “centrotherm clean solutions is a technology leading global supplier of equipment for the treatment of gaseous, liquid and solid pollutants with the goal to protect the environment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 37 contacts → | ||||
Exact match “FAUDI GmbH is one of the leading international manufacturers of filtration and separation technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 30 contacts → | ||||
Exact match “Air Products (NYSE: APD) ist ein weltweit führendes Industriegaseunternehmen mit mehr als 85 Jahren Erfahrung, das sich auf die Versorgung von Energie, Umwelt- und Zukunftsmärkten…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 27 contacts → | ||||
Exact match “We are FST GmbH Filtrations-Separations-Technik and are specialized in the area of industrial air and gas treatment, a market segment with an increasing demand for innovative…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 25 contacts → | ||||
Exact match “Under the umbrella of this brand you will find industry specialists with many years of experience in the field of industrial air pollution control.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 22 contacts → | ||||
Exact match “OSMO Membrane Systems GmbH a highly specialised company of the GAW Group, develops and implements industrial filtration and membrane separation processes for demanding, customised…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 20 contacts → | ||||
Exact match “Mahler AGS is a leading manufacturer and supplier of cost-effective, safe and reliable gas generation and purification plants for hydrogen, oxygen, nitrogen, biogas and protective…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 19 contacts → | ||||
Exact match “Wir sind Spezialisten für Kalk- und Pulveraktivkohle-Anlagen Kalk und Pulveraktivkohle werden eingesetzt, um Wasser aufzubereiten und Abgase zu reinigen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 18 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 15 contacts → | ||||
Exact match “Ultrafilter GmbH is the parent company of Ultrafilter.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 15 contacts → | ||||
Exact match “BORSIG Membrane Technology GmbH is a member of the BORSIG Group (Berlin/Germany) and an internationally successful company that offers leading and innovative process and membrane…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 14 contacts → | ||||
Exact match “Vielen Unternehmen ist nicht bewusst, dass durch Verschmutzungen in der Luft, Ihre komplette Elektronik beeinflusst werden kann.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 14 contacts → | ||||
Exact match “THOLANDER, founded in 1986, has developed air pollution control equipment which today represents the state of the art for odour removal.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 12 contacts → | ||||
Exact match “arwus GmbH develops, manufactures and installs functional high-end air separation installations for thermal exchange reduction and air quality conservation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 12 contacts → | ||||
Exact match “CS CLEAN SYSTEMS AG is a private joint-stock company based in Ismaning near Munich and was founded in 1986.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 11 contacts → | ||||
Exact match “Siloxa Engineering AG is a machinery company Essen, North Rhine-Westphalia, Germany.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 10 contacts → | ||||
Exact match “At ANKA, we specialize in high-efficiency gas purification solutions for biomethane, landfill gas, and biogas facilities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 10 contacts → | ||||
Exact match “Mehldau & Steinfath Umwelttechnik is your partner and solution provider in the field of flue gas denitrification for large combustion systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 9 contacts → | ||||
Exact match “Pioneer of the biogas industry Carbotech Gas Systems GmbH was founded from Bergbau-Forschung GmbH.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 9 contacts → | ||||
Exact match “Ecotec Verfahrenstechnik GmbH ist Industriedienstleister für Druckluft, Stickstoff und Vakuum.” Recorded in the RevenueBase company graph · Nov 6, 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 “gas purification 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 105 gas purification companies based in Germany
See the full list, filter by size, metro and specialty, and access 6,044 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Gas purification companies based in Germany at a glance
As of Nov 6, 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 105 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 “gas purification 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 6,044 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 November 6, 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 “gas purification companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many gas purification companies are there based in Germany?
RevenueBase identified 105 company matches for gas purification companies associated with Germany as of November 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?
Keller Lufttechnik Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most gas purification companies?
Essen leads with 5 company records, followed by Berlin (4) and Aachen (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 6,044 professional contacts with verified work emails tracked across these 105 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 November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 105 gas purification 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
- Gas purification companies based in Houston, United States
- Gas purification companies based in Brazil
- Gas purification companies based in Canada
- Gas purification companies based in France
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Company intelligence · public preview
Top 25 gas purification 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 105 matching company records for gas purification companies based in Germany, with 18,800 tracked contacts and 6,044 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: November 6, 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 gas purification 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 |  Keller Lufttechnik Gmbhkeller-lufttechnik.deHQ: Kirchheim Unter Teck, GermanyReported employees: 201-500 | Kirchheim Unter Teck, Germany | 201-500 | Exact match | 93 contacts → |
“Unsere Leidenschaft ist es, mit innovativer Filtertechnik und nachhaltigen Absauglösungen für reine Luft in der Industrie zu sorgen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Luehr Filter Gmbhluehr-filter.comHQ: Stadthagen, GermanyReported employees: 201-500 | Stadthagen, Germany | 201-500 | Exact match | 70 contacts → |
“LUEHR FILTER is a worldwide acting family-owned company with more than 80 years of practical experiences in the development and construction of "Plants for air pollution control".” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Sempa Systemssempa.deHQ: Dresden, GermanyReported employees: 51-200 | Dresden, Germany | 51-200 | Exact match | 62 contacts → |
“Gas and Chemical supply solutions for your process SEMPA SYSTEMS GmbH does Ultra Pure facility installations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  LR Pure Systems Gmbhlr-pure.comHQ: Ditzingen, GermanyReported employees: 201-500 | Ditzingen, Germany | 201-500 | Exact match | 57 contacts → |
“LR Pure Systems GmbH designs, develops, manufactures, cleans, and services complex solutions for ultra high purity (UHP) gas and fluid systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Friedrichshafen, GermanyReported employees: 51-200 | Friedrichshafen, Germany | 51-200 | Exact match | 55 contacts → |
“Das Sauerstoffwerk Friedrichshafen GmbH mit Standorten in Friedrichshafen, Bielefeld und Aitrach ist ein seit Jahrzehnten erfolgreiches, selbständiges und unabhängiges Unternehmen…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Centrotherm Clean Solutions Gmbhcentrotherm-cs.de HQ: Blaubeuren, GermanyReported employees: 201-500 | Blaubeuren, Germany | 201-500 | Exact match | 44 contacts → |
“centrotherm clean solutions is a technology leading global supplier of equipment for the treatment of gaseous, liquid and solid pollutants with the goal to protect the environment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Faudi Gmbhfaudi.deHQ: Stadtallendorf, GermanyReported employees: 51-200 | Stadtallendorf, Germany | 51-200 | Exact match | 37 contacts → |
“FAUDI GmbH is one of the leading international manufacturers of filtration and separation technology.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  AIR Products Gmbhairproducts.deHQ: Hattingen, GermanyReported employees: 201-500 | Hattingen, Germany | 201-500 | Exact match | 30 contacts → |
“Air Products (NYSE: APD) ist ein weltweit führendes Industriegaseunternehmen mit mehr als 85 Jahren Erfahrung, das sich auf die Versorgung von Energie, Umwelt- und Zukunftsmärkten…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  FST Gmbhfstweb.deHQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 27 contacts → |
“We are FST GmbH Filtrations-Separations-Technik and are specialized in the area of industrial air and gas treatment, a market segment with an increasing demand for innovative…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Garant-Filter Gmbhgarant-filter.deHQ: Lahr, GermanyReported employees: 11-50 | Lahr, Germany | 11-50 | Exact match | 25 contacts → |
“Under the umbrella of this brand you will find industry specialists with many years of experience in the field of industrial air pollution control.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Osmo Membrane Systems Gmbhosmo-membrane.deHQ: Leonberg, GermanyReported employees: 11-50 | Leonberg, Germany | 11-50 | Exact match | 22 contacts → |
“OSMO Membrane Systems GmbH a highly specialised company of the GAW Group, develops and implements industrial filtration and membrane separation processes for demanding, customised…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Mahler AGS Gmbhmahler-ags.comHQ: Stuttgart, GermanyReported employees: 11-50 | Stuttgart, Germany | 11-50 | Exact match | 20 contacts → |
“Mahler AGS is a leading manufacturer and supplier of cost-effective, safe and reliable gas generation and purification plants for hydrogen, oxygen, nitrogen, biogas and protective…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Schaub Umwelttechnik Gmbhschaub-systems.comHQ: Augsburg, GermanyReported employees: 11-50 | Augsburg, Germany | 11-50 | Exact match | 19 contacts → |
“Wir sind Spezialisten für Kalk- und Pulveraktivkohle-Anlagen Kalk und Pulveraktivkohle werden eingesetzt, um Wasser aufzubereiten und Abgase zu reinigen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Pall Filtersystems Gmbhpall.comHQ: Bad Kreuznach, GermanyReported employees: 1-10 | Bad Kreuznach, Germany | 1-10 | Exact match | 18 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 |  Ultrafilter Gmbh Headquartersultra-filter.deHQ: Hilden, GermanyReported employees: 201-500 | Hilden, Germany | 201-500 | Exact match | 15 contacts → |
“Ultrafilter GmbH is the parent company of Ultrafilter.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Borsig Membrane Technology Gmbhborsig.deHQ: Gladbeck, GermanyReported employees: 11-50 | Gladbeck, Germany | 11-50 | Exact match | 15 contacts → |
“BORSIG Membrane Technology GmbH is a member of the BORSIG Group (Berlin/Germany) and an internationally successful company that offers leading and innovative process and membrane…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Dolge Systemtechnik Gmbhdolge-systemtechnik.deHQ: Eschwege, GermanyReported employees: 11-50 | Eschwege, Germany | 11-50 | Exact match | 14 contacts → |
“Vielen Unternehmen ist nicht bewusst, dass durch Verschmutzungen in der Luft, Ihre komplette Elektronik beeinflusst werden kann.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Tholander Ablufttechnik Gmbhtholander.deHQ: Weinheim, GermanyReported employees: 11-50 | Weinheim, Germany | 11-50 | Exact match | 14 contacts → |
“THOLANDER, founded in 1986, has developed air pollution control equipment which today represents the state of the art for odour removal.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Arwus Gmbharwus.deHQ: Chemnitz, GermanyReported employees: 11-50 | Chemnitz, Germany | 11-50 | Exact match | 12 contacts → |
“arwus GmbH develops, manufactures and installs functional high-end air separation installations for thermal exchange reduction and air quality conservation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  CS Clean Systems AGcscleansystems.comHQ: 85737 Ismaning, GermanyReported employees: 51-200 | 85737 Ismaning, Germany | 51-200 | Exact match | 12 contacts → |
“CS CLEAN SYSTEMS AG is a private joint-stock company based in Ismaning near Munich and was founded in 1986.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Siloxa Engineering AGsiloxa.comHQ: Essen, GermanyReported employees: 11-50 | Essen, Germany | 11-50 | Exact match | 11 contacts → |
“Siloxa Engineering AG is a machinery company Essen, North Rhine-Westphalia, Germany.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  ANKAanka-gmbh.deHQ: Düsseldorf, GermanyReported employees: 11-50 | Düsseldorf, Germany | 11-50 | Exact match | 10 contacts → |
“At ANKA, we specialize in high-efficiency gas purification solutions for biomethane, landfill gas, and biogas facilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Mehldau & Steinfath Umwelttechnik Gmbhms-umwelt.deHQ: Essen, GermanyReported employees: 11-50 | Essen, Germany | 11-50 | Exact match | 10 contacts → |
“Mehldau & Steinfath Umwelttechnik is your partner and solution provider in the field of flue gas denitrification for large combustion systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Carbotech GAS Systems Gmbhct-gs.comHQ: Essen, GermanyReported employees: 11-50 | Essen, Germany | 11-50 | Exact match | 9 contacts → |
“Pioneer of the biogas industry Carbotech Gas Systems GmbH was founded from Bergbau-Forschung GmbH.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Ecotec Verfahrenstechnik Gmbhecotec-online.deHQ: Aachen, GermanyReported employees: 11-50 | Aachen, Germany | 11-50 | Exact match | 9 contacts → |
“Ecotec Verfahrenstechnik GmbH ist Industriedienstleister für Druckluft, Stickstoff und Vakuum.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 105 company matches
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Gas purification companies: dataset insights
November 6, 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
99 records in the displayed employee bands.
6 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 105 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: November 6, 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 gas purification 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 gas purification companies did RevenueBase find based in Germany?
The saved snapshot records 105 matching company records, 18,800 tracked contacts and 6,044 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: November 6, 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
Gas purification companies by geography
- Gas purification companies based in Houston, United States
- Gas purification companies based in Brazil
- Gas purification companies based in Canada
- Gas purification companies based in France
- Gas purification companies based in India
- Gas purification companies based in Italy
- Gas purification companies based in the Netherlands
- Gas purification companies based in Spain
- Gas purification companies based in the United Kingdom
- Gas purification companies based in the United States
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 gas purification companies based in Germany. Snapshot: November 6, 2026. https://revenuebase.ai/companies/gas-purification-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
- Gas purification companies based in Houston, United States
- Gas purification companies based in Brazil
- Gas purification companies based in Canada
- Gas purification companies based in France
- Gas purification companies based in India
- Gas purification companies based in Italy
Company intelligence · public preview
Top 25 gas purification companies based in Germany
RevenueBase records 105 matching company records for gas purification companies based in Germany, with 18,800 tracked contacts and 6,044 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: November 6, 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 gas purification 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 | Keller Lufttechnik Gmbhkeller-lufttechnik.de HQ: Kirchheim Unter Teck, GermanyReported employees: 201-500 | Kirchheim Unter Teck, Germany | 201-500 | Exact match | 93 contacts → |
“Unsere Leidenschaft ist es, mit innovativer Filtertechnik und nachhaltigen Absauglösungen für reine Luft in der Industrie zu sorgen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Luehr Filter Gmbhluehr-filter.com HQ: Stadthagen, GermanyReported employees: 201-500 | Stadthagen, Germany | 201-500 | Exact match | 70 contacts → |
“LUEHR FILTER is a worldwide acting family-owned company with more than 80 years of practical experiences in the development and construction of "Plants for air pollution control".” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Sempa Systemssempa.de HQ: Dresden, GermanyReported employees: 51-200 | Dresden, Germany | 51-200 | Exact match | 62 contacts → |
“Gas and Chemical supply solutions for your process SEMPA SYSTEMS GmbH does Ultra Pure facility installations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | LR Pure Systems Gmbhlr-pure.com HQ: Ditzingen, GermanyReported employees: 201-500 | Ditzingen, Germany | 201-500 | Exact match | 57 contacts → |
“LR Pure Systems GmbH designs, develops, manufactures, cleans, and services complex solutions for ultra high purity (UHP) gas and fluid systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Friedrichshafen, GermanyReported employees: 51-200 | Friedrichshafen, Germany | 51-200 | Exact match | 55 contacts → |
“Das Sauerstoffwerk Friedrichshafen GmbH mit Standorten in Friedrichshafen, Bielefeld und Aitrach ist ein seit Jahrzehnten erfolgreiches, selbständiges und unabhängiges Unternehmen…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Centrotherm Clean Solutions Gmbhcentrotherm-cs.de HQ: Blaubeuren, GermanyReported employees: 201-500 | Blaubeuren, Germany | 201-500 | Exact match | 44 contacts → |
“centrotherm clean solutions is a technology leading global supplier of equipment for the treatment of gaseous, liquid and solid pollutants with the goal to protect the environment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Faudi Gmbhfaudi.de HQ: Stadtallendorf, GermanyReported employees: 51-200 | Stadtallendorf, Germany | 51-200 | Exact match | 37 contacts → |
“FAUDI GmbH is one of the leading international manufacturers of filtration and separation technology.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | AIR Products Gmbhairproducts.de HQ: Hattingen, GermanyReported employees: 201-500 | Hattingen, Germany | 201-500 | Exact match | 30 contacts → |
“Air Products (NYSE: APD) ist ein weltweit führendes Industriegaseunternehmen mit mehr als 85 Jahren Erfahrung, das sich auf die Versorgung von Energie, Umwelt- und Zukunftsmärkten…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | FST Gmbhfstweb.de HQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 27 contacts → |
“We are FST GmbH Filtrations-Separations-Technik and are specialized in the area of industrial air and gas treatment, a market segment with an increasing demand for innovative…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Garant-Filter Gmbhgarant-filter.de HQ: Lahr, GermanyReported employees: 11-50 | Lahr, Germany | 11-50 | Exact match | 25 contacts → |
“Under the umbrella of this brand you will find industry specialists with many years of experience in the field of industrial air pollution control.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Osmo Membrane Systems Gmbhosmo-membrane.de HQ: Leonberg, GermanyReported employees: 11-50 | Leonberg, Germany | 11-50 | Exact match | 22 contacts → |
“OSMO Membrane Systems GmbH a highly specialised company of the GAW Group, develops and implements industrial filtration and membrane separation processes for demanding, customised…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Mahler AGS Gmbhmahler-ags.com HQ: Stuttgart, GermanyReported employees: 11-50 | Stuttgart, Germany | 11-50 | Exact match | 20 contacts → |
“Mahler AGS is a leading manufacturer and supplier of cost-effective, safe and reliable gas generation and purification plants for hydrogen, oxygen, nitrogen, biogas and protective…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Schaub Umwelttechnik Gmbhschaub-systems.com HQ: Augsburg, GermanyReported employees: 11-50 | Augsburg, Germany | 11-50 | Exact match | 19 contacts → |
“Wir sind Spezialisten für Kalk- und Pulveraktivkohle-Anlagen Kalk und Pulveraktivkohle werden eingesetzt, um Wasser aufzubereiten und Abgase zu reinigen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Pall Filtersystems Gmbhpall.com HQ: Bad Kreuznach, GermanyReported employees: 1-10 | Bad Kreuznach, Germany | 1-10 | Exact match | 18 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Ultrafilter Gmbh Headquartersultra-filter.de HQ: Hilden, GermanyReported employees: 201-500 | Hilden, Germany | 201-500 | Exact match | 15 contacts → |
“Ultrafilter GmbH is the parent company of Ultrafilter.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Borsig Membrane Technology Gmbhborsig.de HQ: Gladbeck, GermanyReported employees: 11-50 | Gladbeck, Germany | 11-50 | Exact match | 15 contacts → |
“BORSIG Membrane Technology GmbH is a member of the BORSIG Group (Berlin/Germany) and an internationally successful company that offers leading and innovative process and membrane…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Dolge Systemtechnik Gmbhdolge-systemtechnik.de HQ: Eschwege, GermanyReported employees: 11-50 | Eschwege, Germany | 11-50 | Exact match | 14 contacts → |
“Vielen Unternehmen ist nicht bewusst, dass durch Verschmutzungen in der Luft, Ihre komplette Elektronik beeinflusst werden kann.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Tholander Ablufttechnik Gmbhtholander.de HQ: Weinheim, GermanyReported employees: 11-50 | Weinheim, Germany | 11-50 | Exact match | 14 contacts → |
“THOLANDER, founded in 1986, has developed air pollution control equipment which today represents the state of the art for odour removal.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Arwus Gmbharwus.de HQ: Chemnitz, GermanyReported employees: 11-50 | Chemnitz, Germany | 11-50 | Exact match | 12 contacts → |
“arwus GmbH develops, manufactures and installs functional high-end air separation installations for thermal exchange reduction and air quality conservation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | CS Clean Systems AGcscleansystems.com HQ: 85737 Ismaning, GermanyReported employees: 51-200 | 85737 Ismaning, Germany | 51-200 | Exact match | 12 contacts → |
“CS CLEAN SYSTEMS AG is a private joint-stock company based in Ismaning near Munich and was founded in 1986.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Siloxa Engineering AGsiloxa.com HQ: Essen, GermanyReported employees: 11-50 | Essen, Germany | 11-50 | Exact match | 11 contacts → |
“Siloxa Engineering AG is a machinery company Essen, North Rhine-Westphalia, Germany.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | ANKAanka-gmbh.de HQ: Düsseldorf, GermanyReported employees: 11-50 | Düsseldorf, Germany | 11-50 | Exact match | 10 contacts → |
“At ANKA, we specialize in high-efficiency gas purification solutions for biomethane, landfill gas, and biogas facilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Mehldau & Steinfath Umwelttechnik Gmbhms-umwelt.de HQ: Essen, GermanyReported employees: 11-50 | Essen, Germany | 11-50 | Exact match | 10 contacts → |
“Mehldau & Steinfath Umwelttechnik is your partner and solution provider in the field of flue gas denitrification for large combustion systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Carbotech GAS Systems Gmbhct-gs.com HQ: Essen, GermanyReported employees: 11-50 | Essen, Germany | 11-50 | Exact match | 9 contacts → |
“Pioneer of the biogas industry Carbotech Gas Systems GmbH was founded from Bergbau-Forschung GmbH.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Ecotec Verfahrenstechnik Gmbhecotec-online.de HQ: Aachen, GermanyReported employees: 11-50 | Aachen, Germany | 11-50 | Exact match | 9 contacts → |
“Ecotec Verfahrenstechnik GmbH ist Industriedienstleister für Druckluft, Stickstoff und Vakuum.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Gas purification companies: dataset insights
November 6, 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
99 records in the displayed employee bands.
6 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 105 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: November 6, 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 gas purification 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 gas purification companies did RevenueBase find based in Germany?
The saved snapshot records 105 matching company records, 18,800 tracked contacts and 6,044 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: November 6, 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 gas purification companies based in Germany. Snapshot: November 6, 2026. https://revenuebase.ai/companies/gas-purification-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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