Company lists · Data refreshed October 2026
Top 22 Biofilters & biofiltration system suppliers based in Germany
RevenueBase identified 52 company matches for biofilters & biofiltration system suppliers associated with Germany as of October 2026 and tracks 423 professional contacts across them, including 181 with verified work emails. Altenstadt is the largest hub.
This list covers company matches for biofilters & biofiltration system suppliers 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 22, 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 22 largest biofilters & biofiltration system suppliers based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 88 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 · Oct 22, 2026 · View company records in RevenueBase | |||||
| 2 | 40 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 · Oct 22, 2026 · View company records in RevenueBase | |||||
| 3 | 21 contacts → | ||||
Exact match “ALMAWATECH – Anlagenbau & Prozesslösungen für industrielle Wassertechnik Die ALMAWATECH GmbH ist ein familiengeführtes Unternehmen mit langer Tradition in der industriellen…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 4 | 20 contacts → | ||||
Exact match “HET Filter GmbH was established in Altenstadt in 1989.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 5 | 19 contacts → | ||||
Exact match “Excellence in filtration - This is the goal we have embraced in more than 60 years in the business.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 6 | 15 contacts → | ||||
Exact match “Die Geschäftstätigkeit der indusa besteht, seit ihrer Gründung 1982, in der indirekten und direkten Reinigung der Abluft von Ölnebel, Rauch, Dunst, Staub und Schwebeteilchen an…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 7 | 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 · Oct 22, 2026 · View company records in RevenueBase | |||||
| 8 | 13 contacts → | ||||
Exact match “We are a company which combines long-time experience with innovative ideas and applies them in the area of environmental technology.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 9 | 12 contacts → | ||||
Exact match “Smartes und innovatives Green-Tech Wasser effizient und sicher nutzen – mit nachhaltiger MOL-Technologie.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 10 | 11 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 · Oct 22, 2026 · View company records in RevenueBase | |||||
| 11 | 10 contacts → | ||||
Exact match “Energy-efficient environmental plants and systems become more important in our age of climate protection.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 12 | 10 contacts → | ||||
Exact match “Efficiency and quality are among the most important features of modern aeration systems for biological wastewater treatment plants to operate them in an economically, ecologically…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 13 | 7 contacts → | ||||
Exact match “Die Marke acuraLine® steht seit langem für qualitativ hochwertige Filterprodukte zu marktgerechten Preisen.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 14 | 7 contacts → | ||||
Exact match “SH SULPHTEC ist ein weltweit führender Spezialist in der Entwicklung und Herstellung von Anlagen zur Bio, Klär- und Deponiegasentschwefelung sowie zur Abluftreinigung.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match “Since 1982, we have been developing and building processes and systems to reduce the burden on the environment.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 16 | 5 contacts → | ||||
Exact match “COALSI ist der führender Anbieter von Systemlösungen für Abluft- und Fremdwasserprobleme.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 17 | 4 contacts → | ||||
Exact match “The Venjakob Umwelttechnik GmbH & Co.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “As suppliers of exhaust air, waste gas and process gas purifying systems we have been competent partner in all questions of environmental protection for many decades.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 20 | 1 contacts → | ||||
Exact match “For 40+ years, we’ve been supplying industrial plants that purify and recycle gas and exhaust air to blue chip customers & SMEs worldwide:* We remove impurities from green…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 21 | 1 contacts → | ||||
Exact match “AFS Airfilter Systeme Starke Leistung - Reine Luft Luftreinigung und Lüftung sind komplexe Themen.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “Hartmann Biofilter is a company based out of 30 Glasebachstraße, 33165 Lichtenau, North Rhine-Westphalia, Germany.” Recorded in the RevenueBase company graph · Oct 22, 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 “biofilters & biofiltration system suppliers”. 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 22 of 52 biofilters & biofiltration system suppliers based in Germany
See the full list, filter by size, metro and specialty, and access 181 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Biofilters & biofiltration system suppliers based in Germany at a glance
As of Oct 22, 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 52 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 “biofilters & biofiltration system suppliers” 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 181 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 22, 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 “biofilters & biofiltration system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many biofilters & biofiltration system suppliers are there based in Germany?
RevenueBase identified 52 company matches for biofilters & biofiltration system suppliers 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?
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 biofilters & biofiltration system suppliers?
Altenstadt leads with 2 company records, followed by Berlin (2) and Chemnitz (2).
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 181 professional contacts with verified work emails tracked across these 52 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 22, 2026.
Ready to reach these companies? Verified emails and direct dials for all 52 biofilters & biofiltration system suppliers based in Germany. Start with a free account, no credit card.
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Biofilters & biofiltration system suppliers by geography
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
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- Lists by location
- Lists A-Z
- New lists
- Biofilters & biofiltration system suppliers based in India
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Company intelligence · public preview
Top 22 biofilters & biofiltration system suppliers 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 52 matching company records for biofilters & biofiltration system suppliers based in Germany, with 423 tracked contacts and 181 verified work emails.
This public preview shows 22 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 22, 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 22 biofilters & biofiltration system suppliers 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 | 88 contacts → |
“Unsere Leidenschaft ist es, mit innovativer Filtertechnik und nachhaltigen Absauglösungen für reine Luft in der Industrie zu sorgen.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Centrotherm Clean Solutions Gmbhcentrotherm-cs.de HQ: Blaubeuren, GermanyReported employees: 201-500 | Blaubeuren, Germany | 201-500 | Exact match | 40 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 · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Almawatechalmawatech.comHQ: Babenhausen, GermanyReported employees: 51-200 | Babenhausen, Germany | 51-200 | Exact match | 21 contacts → |
“ALMAWATECH – Anlagenbau & Prozesslösungen für industrielle Wassertechnik Die ALMAWATECH GmbH ist ein familiengeführtes Unternehmen mit langer Tradition in der industriellen…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  HET Filter Gmbhhet-filter.deHQ: Altenstadt, GermanyReported employees: 11-50 | Altenstadt, Germany | 11-50 | Exact match | 20 contacts → |
“HET Filter GmbH was established in Altenstadt in 1989.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | EMW Filtertechnik Gmbhemw.de HQ: Diez, GermanyReported employees: 51-200 | Diez, Germany | 51-200 | Exact match | 19 contacts → |
“Excellence in filtration - This is the goal we have embraced in more than 60 years in the business.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Indusa Gmbhindusa.deHQ: Neu-anspach, GermanyReported employees: 11-50 | Neu-anspach, Germany | 11-50 | Exact match | 15 contacts → |
“Die Geschäftstätigkeit der indusa besteht, seit ihrer Gründung 1982, in der indirekten und direkten Reinigung der Abluft von Ölnebel, Rauch, Dunst, Staub und Schwebeteilchen an…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  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 · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Jaeger Envirotech Gmbhjaeger-envirotech.com HQ: Hanover, GermanyReported employees: 11-50 | Hanover, Germany | 11-50 | Exact match | 13 contacts → |
“We are a company which combines long-time experience with innovative ideas and applies them in the area of environmental technology.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | MOL Katalysatortechnik Gmbhmolkat.de HQ: Merseburg, GermanyReported employees: 11-50 | Merseburg, Germany | 11-50 | Exact match | 12 contacts → |
“Smartes und innovatives Green-Tech Wasser effizient und sicher nutzen – mit nachhaltiger MOL-Technologie.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Dolge Systemtechnik Gmbhdolge-systemtechnik.deHQ: Eschwege, GermanyReported employees: 11-50 | Eschwege, Germany | 11-50 | Exact match | 11 contacts → |
“Vielen Unternehmen ist nicht bewusst, dass durch Verschmutzungen in der Luft, Ihre komplette Elektronik beeinflusst werden kann.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Wessel-Umwelttechnik Gmbhwessel-umwelttechnik.deHQ: Hamburg, GermanyReported employees: 11-50 | Hamburg, Germany | 11-50 | Exact match | 10 contacts → |
“Energy-efficient environmental plants and systems become more important in our age of climate protection.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Adelsdorf, GermanyReported employees: 11-50 | Adelsdorf, Germany | 11-50 | Exact match | 10 contacts → |
“Efficiency and quality are among the most important features of modern aeration systems for biological wastewater treatment plants to operate them in an economically, ecologically…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Fuhr Gmbh Filtertechnikfuhr-gmbh.com HQ: Klein-winternheim, GermanyReported employees: 11-50 | Klein-winternheim, Germany | 11-50 | Exact match | 7 contacts → |
“Die Marke acuraLine® steht seit langem für qualitativ hochwertige Filterprodukte zu marktgerechten Preisen.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | SH Sulphtec Gmbhsulphtec.com HQ: Nauen, GermanyReported employees: 11-50 | Nauen, Germany | 11-50 | Exact match | 7 contacts → |
“SH SULPHTEC ist ein weltweit führender Spezialist in der Entwicklung und Herstellung von Anlagen zur Bio, Klär- und Deponiegasentschwefelung sowie zur Abluftreinigung.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Prantner Gmbh Verfahrenstechnikprantner.de HQ: Reutlingen, GermanyReported employees: 11-50 | Reutlingen, Germany | 11-50 | Exact match | 5 contacts → |
“Since 1982, we have been developing and building processes and systems to reduce the burden on the environment.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Coalsicoalsi.com HQ: Aying, GermanyReported employees: 11-50 | Aying, Germany | 11-50 | Exact match | 5 contacts → |
“COALSI ist der führender Anbieter von Systemlösungen für Abluft- und Fremdwasserprobleme.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Venjakob Umwelttechnik Gmbh & Co. KGvenjakob.deHQ: Sarstedt, GermanyReported employees: 11-50 | Sarstedt, Germany | 11-50 | Exact match | 4 contacts → |
“The Venjakob Umwelttechnik GmbH & Co.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Jedele UND Partner Gmbhjupgmbh.de HQ: Stuttgart, GermanyReported employees: 1-10 | Stuttgart, Germany | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | EWK Umwelttechnik Gmbhewk.de HQ: Kaiserslautern, GermanyReported employees: 11-50 | Kaiserslautern, Germany | 11-50 | Exact match | 2 contacts → |
“As suppliers of exhaust air, waste gas and process gas purifying systems we have been competent partner in all questions of environmental protection for many decades.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Reicat Gmbhreicat.de HQ: Gelnhausen, GermanyReported employees: 11-50 | Gelnhausen, Germany | 11-50 | Exact match | 1 contacts → |
“For 40+ years, we’ve been supplying industrial plants that purify and recycle gas and exhaust air to blue chip customers & SMEs worldwide:* We remove impurities from green…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  AFS Airfilter Systeme Gmbhafs-airfilter.deHQ: Untermünkheim, GermanyReported employees: 11-50 | Untermünkheim, Germany | 11-50 | Exact match | 1 contacts → |
“AFS Airfilter Systeme Starke Leistung - Reine Luft Luftreinigung und Lüftung sind komplexe Themen.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Hartmann Biofilterhartmann-filter.de HQ: Lichtenau, GermanyReported employees: 1-10 | Lichtenau, Germany | 1-10 | Exact match | 1 contacts → |
“Hartmann Biofilter is a company based out of 30 Glasebachstraße, 33165 Lichtenau, North Rhine-Westphalia, Germany.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 22 of 52 company matches
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Biofilters & biofiltration system suppliers: dataset insights
October 22, 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
52 records in the displayed employee bands.
0 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 52 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: October 22, 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 biofilters & biofiltration system suppliers?
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 biofilters & biofiltration system suppliers did RevenueBase find based in Germany?
The saved snapshot records 52 matching company records, 423 tracked contacts and 181 verified emails. The public preview displays 22 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: October 22, 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
Biofilters & biofiltration system suppliers by geography
Cite this list
RevenueBase Data Team. Top 22 biofilters & biofiltration system suppliers based in Germany. Snapshot: October 22, 2026. https://revenuebase.ai/companies/biofilters-biofiltration-system-suppliers/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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- New lists
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Company intelligence · public preview
Top 22 biofilters & biofiltration system suppliers based in Germany
RevenueBase records 52 matching company records for biofilters & biofiltration system suppliers based in Germany, with 423 tracked contacts and 181 verified work emails.
This public preview shows 22 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 22, 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 22 biofilters & biofiltration system suppliers 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 | 88 contacts → |
“Unsere Leidenschaft ist es, mit innovativer Filtertechnik und nachhaltigen Absauglösungen für reine Luft in der Industrie zu sorgen.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Centrotherm Clean Solutions Gmbhcentrotherm-cs.de HQ: Blaubeuren, GermanyReported employees: 201-500 | Blaubeuren, Germany | 201-500 | Exact match | 40 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 · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Almawatechalmawatech.com HQ: Babenhausen, GermanyReported employees: 51-200 | Babenhausen, Germany | 51-200 | Exact match | 21 contacts → |
“ALMAWATECH – Anlagenbau & Prozesslösungen für industrielle Wassertechnik Die ALMAWATECH GmbH ist ein familiengeführtes Unternehmen mit langer Tradition in der industriellen…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HET Filter Gmbhhet-filter.de HQ: Altenstadt, GermanyReported employees: 11-50 | Altenstadt, Germany | 11-50 | Exact match | 20 contacts → |
“HET Filter GmbH was established in Altenstadt in 1989.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | EMW Filtertechnik Gmbhemw.de HQ: Diez, GermanyReported employees: 51-200 | Diez, Germany | 51-200 | Exact match | 19 contacts → |
“Excellence in filtration - This is the goal we have embraced in more than 60 years in the business.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Indusa Gmbhindusa.de HQ: Neu-anspach, GermanyReported employees: 11-50 | Neu-anspach, Germany | 11-50 | Exact match | 15 contacts → |
“Die Geschäftstätigkeit der indusa besteht, seit ihrer Gründung 1982, in der indirekten und direkten Reinigung der Abluft von Ölnebel, Rauch, Dunst, Staub und Schwebeteilchen an…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | 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 · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Jaeger Envirotech Gmbhjaeger-envirotech.com HQ: Hanover, GermanyReported employees: 11-50 | Hanover, Germany | 11-50 | Exact match | 13 contacts → |
“We are a company which combines long-time experience with innovative ideas and applies them in the area of environmental technology.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | MOL Katalysatortechnik Gmbhmolkat.de HQ: Merseburg, GermanyReported employees: 11-50 | Merseburg, Germany | 11-50 | Exact match | 12 contacts → |
“Smartes und innovatives Green-Tech Wasser effizient und sicher nutzen – mit nachhaltiger MOL-Technologie.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Dolge Systemtechnik Gmbhdolge-systemtechnik.de HQ: Eschwege, GermanyReported employees: 11-50 | Eschwege, Germany | 11-50 | Exact match | 11 contacts → |
“Vielen Unternehmen ist nicht bewusst, dass durch Verschmutzungen in der Luft, Ihre komplette Elektronik beeinflusst werden kann.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Wessel-Umwelttechnik Gmbhwessel-umwelttechnik.de HQ: Hamburg, GermanyReported employees: 11-50 | Hamburg, Germany | 11-50 | Exact match | 10 contacts → |
“Energy-efficient environmental plants and systems become more important in our age of climate protection.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Adelsdorf, GermanyReported employees: 11-50 | Adelsdorf, Germany | 11-50 | Exact match | 10 contacts → |
“Efficiency and quality are among the most important features of modern aeration systems for biological wastewater treatment plants to operate them in an economically, ecologically…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Fuhr Gmbh Filtertechnikfuhr-gmbh.com HQ: Klein-winternheim, GermanyReported employees: 11-50 | Klein-winternheim, Germany | 11-50 | Exact match | 7 contacts → |
“Die Marke acuraLine® steht seit langem für qualitativ hochwertige Filterprodukte zu marktgerechten Preisen.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | SH Sulphtec Gmbhsulphtec.com HQ: Nauen, GermanyReported employees: 11-50 | Nauen, Germany | 11-50 | Exact match | 7 contacts → |
“SH SULPHTEC ist ein weltweit führender Spezialist in der Entwicklung und Herstellung von Anlagen zur Bio, Klär- und Deponiegasentschwefelung sowie zur Abluftreinigung.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Prantner Gmbh Verfahrenstechnikprantner.de HQ: Reutlingen, GermanyReported employees: 11-50 | Reutlingen, Germany | 11-50 | Exact match | 5 contacts → |
“Since 1982, we have been developing and building processes and systems to reduce the burden on the environment.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Coalsicoalsi.com HQ: Aying, GermanyReported employees: 11-50 | Aying, Germany | 11-50 | Exact match | 5 contacts → |
“COALSI ist der führender Anbieter von Systemlösungen für Abluft- und Fremdwasserprobleme.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Venjakob Umwelttechnik Gmbh & Co. KGvenjakob.de HQ: Sarstedt, GermanyReported employees: 11-50 | Sarstedt, Germany | 11-50 | Exact match | 4 contacts → |
“The Venjakob Umwelttechnik GmbH & Co.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Jedele UND Partner Gmbhjupgmbh.de HQ: Stuttgart, GermanyReported employees: 1-10 | Stuttgart, Germany | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | EWK Umwelttechnik Gmbhewk.de HQ: Kaiserslautern, GermanyReported employees: 11-50 | Kaiserslautern, Germany | 11-50 | Exact match | 2 contacts → |
“As suppliers of exhaust air, waste gas and process gas purifying systems we have been competent partner in all questions of environmental protection for many decades.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Reicat Gmbhreicat.de HQ: Gelnhausen, GermanyReported employees: 11-50 | Gelnhausen, Germany | 11-50 | Exact match | 1 contacts → |
“For 40+ years, we’ve been supplying industrial plants that purify and recycle gas and exhaust air to blue chip customers & SMEs worldwide:* We remove impurities from green…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | AFS Airfilter Systeme Gmbhafs-airfilter.de HQ: Untermünkheim, GermanyReported employees: 11-50 | Untermünkheim, Germany | 11-50 | Exact match | 1 contacts → |
“AFS Airfilter Systeme Starke Leistung - Reine Luft Luftreinigung und Lüftung sind komplexe Themen.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Hartmann Biofilterhartmann-filter.de HQ: Lichtenau, GermanyReported employees: 1-10 | Lichtenau, Germany | 1-10 | Exact match | 1 contacts → |
“Hartmann Biofilter is a company based out of 30 Glasebachstraße, 33165 Lichtenau, North Rhine-Westphalia, Germany.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 22 of 52 company matches
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Biofilters & biofiltration system suppliers: dataset insights
October 22, 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
52 records in the displayed employee bands.
0 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 52 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: October 22, 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 biofilters & biofiltration system suppliers?
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 biofilters & biofiltration system suppliers did RevenueBase find based in Germany?
The saved snapshot records 52 matching company records, 423 tracked contacts and 181 verified emails. The public preview displays 22 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: October 22, 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
Biofilters & biofiltration system suppliers by geography
Cite this list
RevenueBase Data Team. Top 22 biofilters & biofiltration system suppliers based in Germany. Snapshot: October 22, 2026. https://revenuebase.ai/companies/biofilters-biofiltration-system-suppliers/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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