Company lists · Data refreshed September 2026
Top 25 Wastewater treatment biogas facilities based in Germany
RevenueBase identified 121 company matches for wastewater treatment biogas facilities associated with Germany as of September 2026 and tracks 1,729 professional contacts across them, including 702 with verified work emails. Berching is the largest hub.
This list covers company matches for wastewater treatment biogas facilities associated with Germany, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 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 25 largest wastewater treatment biogas facilities based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 295 contacts → | ||||
Exact match “Die EEW Energy from Waste GmbH (EEW) ist eines der führenden Unternehmen in Europa auf dem Gebiet der thermischen Abfall- und Klärschlammverwertung.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 2 | 134 contacts → | ||||
Exact match “Passavant has always been a name synonymous with excellence of execution through innovation.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 3 | 108 contacts → | ||||
Exact match “Biogas pioneer since 1998.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 4 | 58 contacts → | ||||
Exact match “Since its foundation in 2001, the WELTEC Group from Vechta in Lower Saxony, Germany, has been contributing to the success of the energy transition.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 5 | 56 contacts → | ||||
Exact match “BALANCE ist eines der führenden Unternehmen in Deutschland, das sich auf den Betrieb und die Optimierung von Biogasanlagen spezialisiert hat.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 6 | 49 contacts → | ||||
Exact match “Die B+T Group steht für optimale Ressourcennutzung: Wir erschließen selbst die letzten Prozent der Wertstoffverwertung und wandeln nicht recyclingfähige Abfälle in Energie um –…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 7 | 49 contacts → | ||||
Exact match “GI AQUA TECH provides innovative wastewater treatment solutions, committed to a sustainable future for people and planet.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 8 | 27 contacts → | ||||
Exact match “ATB WATER - Small sewage treatment plants, wastewater treatment technology and sewage technology for every challenge in industry.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 9 | 24 contacts → | ||||
Exact match “Was wir tun, wird Energie Bei Biogas Service Tarmstedt dreht sich alles um die Zukunft der Energieversorgung.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 10 | 22 contacts → | ||||
Exact match “Krieg & Fischer is an engineering office with an experienced team of biogas experts consisting of highly-skilled engineers.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 11 | 20 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 12 | 19 contacts → | ||||
Exact match “FlexBio Technologie GmbH is one of the leading and innovative companies in the field of wastewater and biogas technology.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 13 | 18 contacts → | ||||
Exact match “AD plants for professionals.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 14 | 16 contacts → | ||||
Exact match “Die EWE WASSER GmbH mit Hauptsitz in Cuxhaven gehört über eine Mehrheitsbeteiligung der EWE-Tochter swb zum EWE-Konzern.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 15 | 16 contacts → | ||||
Exact match “Leading Specialist for the Wet Mechanical Pre-Treatment BTA International GmbH is the leading specialist for the wet mechanical pre-treatment of different kinds of waste and the…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 16 | 15 contacts → | ||||
Exact match “Mit über 250 Kolleg*innen sorgen wir im ECOWEST VERBUND tagtäglich für nachhaltige, umweltkonforme und verlässliche Abfallverwertung und -beseitigung in der Region.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 17 | 15 contacts → | ||||
Exact match “Als Dienstleister und Technologielieferant rund um aktive und stillgelegte Deponien leisten wir einen wichtigen Beitrag zur Entwicklung, Pflege und Erschließung der vom Menschen…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 18 | 13 contacts → | ||||
Exact match “KLARO is your specialist for small wastewater treatment plants up to 50 PE and bigger wastewater treatment symstems up to PE - Made in Germany Wherever a connection to the sewer…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 19 | 12 contacts → | ||||
Exact match “For the construction and expansion of biogas plants, we are a reliable supplier of components and offer extensive agitator, pumping and final storage technology.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 20 | 10 contacts → | ||||
Exact match “Die Firma Herhof ist seit Jahren auf dem Markt der Abfallentsorgung tätig.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 21 | 9 contacts → | ||||
Exact match “Seit fast 20 Jahren sind wir Vorreiter in der Entwicklung innovativer Biogasanlagen und setzen mit unserem patentierten "Beregnen statt Rühren"-System neue Maßstäbe in der…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 22 | 9 contacts → | ||||
Exact match “Durch die Errichtung einer hochinnovativen Klärschlammverwertungsanlage auf dem Gelände des bestehenden Restmüllheizkraftwerks in Böblingen setzen wir einen wegweisenden Schritt…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 23 | 9 contacts → | ||||
Exact match “Wir sind die Stadtentwässerung Hildesheim AöR.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 24 | 9 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 25 | 7 contacts → | ||||
Exact match “ABO Kraft & Wärme betreibt Biogasanlagen und verwertet organische Abfälle.” Recorded in the RevenueBase company graph · Sep 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 “wastewater treatment biogas facilities”. 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 121 wastewater treatment biogas facilities based in Germany
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Wastewater treatment biogas facilities based in Germany at a glance
As of Sep 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 121 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 “wastewater treatment biogas facilities” 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 702 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 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 “wastewater treatment biogas facilities”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many wastewater treatment biogas facilities are there based in Germany?
RevenueBase identified 121 company matches for wastewater treatment biogas facilities associated with Germany as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
EEW Energy From Waste Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most wastewater treatment biogas facilities?
Berching leads with 2 company records, followed by Bielefeld (2) and Gera (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 702 professional contacts with verified work emails tracked across these 121 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 2026.
Ready to reach these companies? Verified emails and direct dials for all 121 wastewater treatment biogas facilities based in Germany. Start with a free account, no credit card.
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- Wastewater treatment biogas facilities based in Spain
- Wastewater treatment biogas facilities based in Sweden
- Wastewater treatment biogas facilities based in Switzerland
- Wastewater treatment biogas facilities based in the United Kingdom
- Wastewater treatment biogas facilities based in the United States
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.
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Company intelligence · public preview
Top 25 wastewater treatment biogas facilities 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 121 matching company records for wastewater treatment biogas facilities based in Germany, with 1,729 tracked contacts and 702 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 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 25 wastewater treatment biogas facilities 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 |  EEW Energy From Waste Gmbheew-energyfromwaste.comHQ: Helmstedt, GermanyReported employees: 1,001-5,000 | Helmstedt, Germany | 1,001-5,000 | Exact match | 295 contacts → |
“Die EEW Energy from Waste GmbH (EEW) ist eines der führenden Unternehmen in Europa auf dem Gebiet der thermischen Abfall- und Klärschlammverwertung.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Passavant Energy & Environmentpassavant-ee.com HQ: Frankfurt, GermanyReported employees: 51-200 | Frankfurt, Germany | 51-200 | Exact match | 134 contacts → |
“Passavant has always been a name synonymous with excellence of execution through innovation.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Planet Biogastechnik Gmbhplanet-biogas.comHQ: Gescher, GermanyReported employees: 201-500 | Gescher, Germany | 201-500 | Exact match | 108 contacts → |
“Biogas pioneer since 1998.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Weltec Biopowerweltec-biopower.comHQ: Vechta, GermanyReported employees: 51-200 | Vechta, Germany | 51-200 | Exact match | 58 contacts → |
“Since its foundation in 2001, the WELTEC Group from Vechta in Lower Saxony, Germany, has been contributing to the success of the energy transition.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Balance Erneuerbare Energien Gmbhbalance-vng.de HQ: Leipzig, GermanyReported employees: 51-200 | Leipzig, Germany | 51-200 | Exact match | 56 contacts → |
“BALANCE ist eines der führenden Unternehmen in Deutschland, das sich auf den Betrieb und die Optimierung von Biogasanlagen spezialisiert hat.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  B T Groupbt-umwelt.deHQ: Alsfeld, GermanyReported employees: 201-500 | Alsfeld, Germany | 201-500 | Exact match | 49 contacts → |
“Die B+T Group steht für optimale Ressourcennutzung: Wir erschließen selbst die letzten Prozent der Wertstoffverwertung und wandeln nicht recyclingfähige Abfälle in Energie um –…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  GI Aqua Techgiaquatech.deHQ: Groß-gerau, GermanyReported employees: 51-200 | Groß-gerau, Germany | 51-200 | Exact match | 49 contacts → |
“GI AQUA TECH provides innovative wastewater treatment solutions, committed to a sustainable future for people and planet.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  ATB Water Gmbhatbwater.comHQ: Porta Westfalica, GermanyReported employees: 51-200 | Porta Westfalica, Germany | 51-200 | Exact match | 27 contacts → |
“ATB WATER - Small sewage treatment plants, wastewater treatment technology and sewage technology for every challenge in industry.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Biogas Service Tarmstedt Gmbhbs-tarmstedt.deHQ: Westertimke, GermanyReported employees: 51-200 | Westertimke, Germany | 51-200 | Exact match | 24 contacts → |
“Was wir tun, wird Energie Bei Biogas Service Tarmstedt dreht sich alles um die Zukunft der Energieversorgung.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Krieg & Fischer Ingenieure Gmbhkriegfischer.deHQ: Göttingen, GermanyReported employees: 11-50 | Göttingen, Germany | 11-50 | Exact match | 22 contacts → |
“Krieg & Fischer is an engineering office with an experienced team of biogas experts consisting of highly-skilled engineers.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Almawatechalmawatech.comHQ: Babenhausen, GermanyReported employees: 51-200 | Babenhausen, Germany | 51-200 | Exact match | 20 contacts → |
“ALMAWATECH – Anlagenbau & Prozesslösungen für industrielle Wassertechnik Die ALMAWATECH GmbH ist ein familiengeführtes Unternehmen mit langer Tradition in der industriellen…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Flexbio Technologie Gmbhflexbio.deHQ: Einbeck, GermanyReported employees: 11-50 | Einbeck, Germany | 11-50 | Exact match | 19 contacts → |
“FlexBio Technologie GmbH is one of the leading and innovative companies in the field of wastewater and biogas technology.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Agraferm Gmbhagraferm.comHQ: Pfaffenhofen A.d. Ilm, GermanyReported employees: 11-50 | Pfaffenhofen A.d. Ilm, Germany | 11-50 | Exact match | 18 contacts → |
“AD plants for professionals.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | EWE Wasser Gmbhewe-wasser.de HQ: Cuxhaven, GermanyReported employees: 11-50 | Cuxhaven, Germany | 11-50 | Exact match | 16 contacts → |
“Die EWE WASSER GmbH mit Hauptsitz in Cuxhaven gehört über eine Mehrheitsbeteiligung der EWE-Tochter swb zum EWE-Konzern.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  BTA Internationalbta-international.deHQ: Pfaffenhofen/illm, GermanyReported employees: 51-200 | Pfaffenhofen/illm, Germany | 51-200 | Exact match | 16 contacts → |
“Leading Specialist for the Wet Mechanical Pre-Treatment BTA International GmbH is the leading specialist for the wet mechanical pre-treatment of different kinds of waste and the…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Ecowest Verbundecowest-verbund.deHQ: Ennigerloh, GermanyReported employees: 201-500 | Ennigerloh, Germany | 201-500 | Exact match | 15 contacts → |
“Mit über 250 Kolleg*innen sorgen wir im ECOWEST VERBUND tagtäglich für nachhaltige, umweltkonforme und verlässliche Abfallverwertung und -beseitigung in der Region.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Herten, GermanyReported employees: 51-200 | Herten, Germany | 51-200 | Exact match | 15 contacts → |
“Als Dienstleister und Technologielieferant rund um aktive und stillgelegte Deponien leisten wir einen wichtigen Beitrag zur Entwicklung, Pflege und Erschließung der vom Menschen…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | KLAROklaro.eu HQ: Bayreuth, GermanyReported employees: 11-50 | Bayreuth, Germany | 11-50 | Exact match | 13 contacts → |
“KLARO is your specialist for small wastewater treatment plants up to 50 PE and bigger wastewater treatment symstems up to PE - Made in Germany Wherever a connection to the sewer…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Paulmichl Gmbhpaulmichl.de HQ: Leutkirch Im Allgäu, GermanyReported employees: 51-200 | Leutkirch Im Allgäu, Germany | 51-200 | Exact match | 12 contacts → |
“For the construction and expansion of biogas plants, we are a reliable supplier of components and offer extensive agitator, pumping and final storage technology.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Herhof Gmbhherhof.deHQ: Solms, GermanyReported employees: 11-50 | Solms, Germany | 11-50 | Exact match | 10 contacts → |
“Die Firma Herhof ist seit Jahren auf dem Markt der Abfallentsorgung tätig.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Sauter Biogas Gmbhsauter-biogas.deHQ: Klipphausen, GermanyReported employees: 11-50 | Klipphausen, Germany | 11-50 | Exact match | 9 contacts → |
“Seit fast 20 Jahren sind wir Vorreiter in der Entwicklung innovativer Biogasanlagen und setzen mit unserem patentierten "Beregnen statt Rühren"-System neue Maßstäbe in der…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  ZV RBBzvrbb.deHQ: Böblingen, GermanyReported employees: 51-200 | Böblingen, Germany | 51-200 | Exact match | 9 contacts → |
“Durch die Errichtung einer hochinnovativen Klärschlammverwertungsanlage auf dem Gelände des bestehenden Restmüllheizkraftwerks in Böblingen setzen wir einen wegweisenden Schritt…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Hildesheim, GermanyReported employees: 51-200 | Hildesheim, Germany | 51-200 | Exact match | 9 contacts → |
“Wir sind die Stadtentwässerung Hildesheim AöR.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Adelsdorf, GermanyReported employees: 11-50 | Adelsdorf, Germany | 11-50 | Exact match | 9 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 · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  ABO Kraft & Wärme Bioenergie Gmbhabo-kuw.deHQ: Wiesbaden, GermanyReported employees: 11-50 | Wiesbaden, Germany | 11-50 | Exact match | 7 contacts → |
“ABO Kraft & Wärme betreibt Biogasanlagen und verwertet organische Abfälle.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 121 company matches
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Wastewater treatment biogas facilities: dataset insights
September 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
120 records in the displayed employee bands.
1 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 121 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 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 wastewater treatment biogas facilities?
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 wastewater treatment biogas facilities did RevenueBase find based in Germany?
The saved snapshot records 121 matching company records, 1,729 tracked contacts and 702 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 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
Wastewater treatment biogas facilities by geography
- Wastewater treatment biogas facilities based in Brazil
- Wastewater treatment biogas facilities based in Canada
- Wastewater treatment biogas facilities based in France
- Wastewater treatment biogas facilities based in India
- Wastewater treatment biogas facilities based in Italy
- Wastewater treatment biogas facilities based in the Netherlands
- Wastewater treatment biogas facilities based in Poland
- Wastewater treatment biogas facilities based in Spain
- Wastewater treatment biogas facilities based in Sweden
- Wastewater treatment biogas facilities based in Switzerland
- Wastewater treatment biogas facilities based in the United Kingdom
- Wastewater treatment biogas facilities based in the United States
Cite this list
RevenueBase Data Team. Top 25 wastewater treatment biogas facilities based in Germany. Snapshot: September 22, 2026. https://revenuebase.ai/companies/wastewater-treatment-biogas-facilities/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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Company intelligence · public preview
Top 25 wastewater treatment biogas facilities based in Germany
RevenueBase records 121 matching company records for wastewater treatment biogas facilities based in Germany, with 1,729 tracked contacts and 702 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 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 25 wastewater treatment biogas facilities 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 | EEW Energy From Waste Gmbheew-energyfromwaste.com HQ: Helmstedt, GermanyReported employees: 1,001-5,000 | Helmstedt, Germany | 1,001-5,000 | Exact match | 295 contacts → |
“Die EEW Energy from Waste GmbH (EEW) ist eines der führenden Unternehmen in Europa auf dem Gebiet der thermischen Abfall- und Klärschlammverwertung.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Passavant Energy & Environmentpassavant-ee.com HQ: Frankfurt, GermanyReported employees: 51-200 | Frankfurt, Germany | 51-200 | Exact match | 134 contacts → |
“Passavant has always been a name synonymous with excellence of execution through innovation.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Planet Biogastechnik Gmbhplanet-biogas.com HQ: Gescher, GermanyReported employees: 201-500 | Gescher, Germany | 201-500 | Exact match | 108 contacts → |
“Biogas pioneer since 1998.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Weltec Biopowerweltec-biopower.com HQ: Vechta, GermanyReported employees: 51-200 | Vechta, Germany | 51-200 | Exact match | 58 contacts → |
“Since its foundation in 2001, the WELTEC Group from Vechta in Lower Saxony, Germany, has been contributing to the success of the energy transition.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Balance Erneuerbare Energien Gmbhbalance-vng.de HQ: Leipzig, GermanyReported employees: 51-200 | Leipzig, Germany | 51-200 | Exact match | 56 contacts → |
“BALANCE ist eines der führenden Unternehmen in Deutschland, das sich auf den Betrieb und die Optimierung von Biogasanlagen spezialisiert hat.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | B T Groupbt-umwelt.de HQ: Alsfeld, GermanyReported employees: 201-500 | Alsfeld, Germany | 201-500 | Exact match | 49 contacts → |
“Die B+T Group steht für optimale Ressourcennutzung: Wir erschließen selbst die letzten Prozent der Wertstoffverwertung und wandeln nicht recyclingfähige Abfälle in Energie um –…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | GI Aqua Techgiaquatech.de HQ: Groß-gerau, GermanyReported employees: 51-200 | Groß-gerau, Germany | 51-200 | Exact match | 49 contacts → |
“GI AQUA TECH provides innovative wastewater treatment solutions, committed to a sustainable future for people and planet.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | ATB Water Gmbhatbwater.com HQ: Porta Westfalica, GermanyReported employees: 51-200 | Porta Westfalica, Germany | 51-200 | Exact match | 27 contacts → |
“ATB WATER - Small sewage treatment plants, wastewater treatment technology and sewage technology for every challenge in industry.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Biogas Service Tarmstedt Gmbhbs-tarmstedt.de HQ: Westertimke, GermanyReported employees: 51-200 | Westertimke, Germany | 51-200 | Exact match | 24 contacts → |
“Was wir tun, wird Energie Bei Biogas Service Tarmstedt dreht sich alles um die Zukunft der Energieversorgung.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Krieg & Fischer Ingenieure Gmbhkriegfischer.de HQ: Göttingen, GermanyReported employees: 11-50 | Göttingen, Germany | 11-50 | Exact match | 22 contacts → |
“Krieg & Fischer is an engineering office with an experienced team of biogas experts consisting of highly-skilled engineers.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Almawatechalmawatech.com HQ: Babenhausen, GermanyReported employees: 51-200 | Babenhausen, Germany | 51-200 | Exact match | 20 contacts → |
“ALMAWATECH – Anlagenbau & Prozesslösungen für industrielle Wassertechnik Die ALMAWATECH GmbH ist ein familiengeführtes Unternehmen mit langer Tradition in der industriellen…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Flexbio Technologie Gmbhflexbio.de HQ: Einbeck, GermanyReported employees: 11-50 | Einbeck, Germany | 11-50 | Exact match | 19 contacts → |
“FlexBio Technologie GmbH is one of the leading and innovative companies in the field of wastewater and biogas technology.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Agraferm Gmbhagraferm.com HQ: Pfaffenhofen A.d. Ilm, GermanyReported employees: 11-50 | Pfaffenhofen A.d. Ilm, Germany | 11-50 | Exact match | 18 contacts → |
“AD plants for professionals.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | EWE Wasser Gmbhewe-wasser.de HQ: Cuxhaven, GermanyReported employees: 11-50 | Cuxhaven, Germany | 11-50 | Exact match | 16 contacts → |
“Die EWE WASSER GmbH mit Hauptsitz in Cuxhaven gehört über eine Mehrheitsbeteiligung der EWE-Tochter swb zum EWE-Konzern.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | BTA Internationalbta-international.de HQ: Pfaffenhofen/illm, GermanyReported employees: 51-200 | Pfaffenhofen/illm, Germany | 51-200 | Exact match | 16 contacts → |
“Leading Specialist for the Wet Mechanical Pre-Treatment BTA International GmbH is the leading specialist for the wet mechanical pre-treatment of different kinds of waste and the…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Ecowest Verbundecowest-verbund.de HQ: Ennigerloh, GermanyReported employees: 201-500 | Ennigerloh, Germany | 201-500 | Exact match | 15 contacts → |
“Mit über 250 Kolleg*innen sorgen wir im ECOWEST VERBUND tagtäglich für nachhaltige, umweltkonforme und verlässliche Abfallverwertung und -beseitigung in der Region.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Herten, GermanyReported employees: 51-200 | Herten, Germany | 51-200 | Exact match | 15 contacts → |
“Als Dienstleister und Technologielieferant rund um aktive und stillgelegte Deponien leisten wir einen wichtigen Beitrag zur Entwicklung, Pflege und Erschließung der vom Menschen…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | KLAROklaro.eu HQ: Bayreuth, GermanyReported employees: 11-50 | Bayreuth, Germany | 11-50 | Exact match | 13 contacts → |
“KLARO is your specialist for small wastewater treatment plants up to 50 PE and bigger wastewater treatment symstems up to PE - Made in Germany Wherever a connection to the sewer…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Paulmichl Gmbhpaulmichl.de HQ: Leutkirch Im Allgäu, GermanyReported employees: 51-200 | Leutkirch Im Allgäu, Germany | 51-200 | Exact match | 12 contacts → |
“For the construction and expansion of biogas plants, we are a reliable supplier of components and offer extensive agitator, pumping and final storage technology.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Herhof Gmbhherhof.de HQ: Solms, GermanyReported employees: 11-50 | Solms, Germany | 11-50 | Exact match | 10 contacts → |
“Die Firma Herhof ist seit Jahren auf dem Markt der Abfallentsorgung tätig.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Sauter Biogas Gmbhsauter-biogas.de HQ: Klipphausen, GermanyReported employees: 11-50 | Klipphausen, Germany | 11-50 | Exact match | 9 contacts → |
“Seit fast 20 Jahren sind wir Vorreiter in der Entwicklung innovativer Biogasanlagen und setzen mit unserem patentierten "Beregnen statt Rühren"-System neue Maßstäbe in der…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | ZV RBBzvrbb.de HQ: Böblingen, GermanyReported employees: 51-200 | Böblingen, Germany | 51-200 | Exact match | 9 contacts → |
“Durch die Errichtung einer hochinnovativen Klärschlammverwertungsanlage auf dem Gelände des bestehenden Restmüllheizkraftwerks in Böblingen setzen wir einen wegweisenden Schritt…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Hildesheim, GermanyReported employees: 51-200 | Hildesheim, Germany | 51-200 | Exact match | 9 contacts → |
“Wir sind die Stadtentwässerung Hildesheim AöR.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Adelsdorf, GermanyReported employees: 11-50 | Adelsdorf, Germany | 11-50 | Exact match | 9 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 · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | ABO Kraft & Wärme Bioenergie Gmbhabo-kuw.de HQ: Wiesbaden, GermanyReported employees: 11-50 | Wiesbaden, Germany | 11-50 | Exact match | 7 contacts → |
“ABO Kraft & Wärme betreibt Biogasanlagen und verwertet organische Abfälle.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 121 company matches
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Wastewater treatment biogas facilities: dataset insights
September 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
120 records in the displayed employee bands.
1 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 121 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 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 wastewater treatment biogas facilities?
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 wastewater treatment biogas facilities did RevenueBase find based in Germany?
The saved snapshot records 121 matching company records, 1,729 tracked contacts and 702 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 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.
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Cite this list
RevenueBase Data Team. Top 25 wastewater treatment biogas facilities based in Germany. Snapshot: September 22, 2026. https://revenuebase.ai/companies/wastewater-treatment-biogas-facilities/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
- Wastewater treatment biogas facilities based in Brazil
- Wastewater treatment biogas facilities based in Canada
- Wastewater treatment biogas facilities based in France
- Wastewater treatment biogas facilities based in India
- Wastewater treatment biogas facilities based in Italy
- Wastewater treatment biogas facilities based in the Netherlands