Company lists · Data refreshed October 2026
Top 25 Environmental treatment engineering firms based in Germany
RevenueBase identified 522 company matches for environmental treatment engineering firms associated with Germany as of October 2026 and tracks 6,113 professional contacts across them, including 2,198 with verified work emails. Berlin is the largest hub.
This list covers company matches for environmental treatment engineering firms 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 12, 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 environmental treatment engineering firms based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 302 contacts → | ||||
Exact match “GKW Consult GmbH, a company of GFA Group, has developed and implemented projects and advisory services for public and private clients for 70 years in more than 50 countries…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 2 | 262 contacts → | ||||
Exact match “HPC has been working for people and their environment since 1948: we are specialist planners and experts in soil and groundwater, mineral and drinking water, building ground and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 3 | 250 contacts → | ||||
Exact match “Optimierung.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 4 | 218 contacts → | ||||
Exact match “Im Jahr 1991 mit dem Fokus auf Wasserversorgung und Abwasserbeseitigung gegründet, operiert unsere Unternehmensgruppe heute in Deutschland und Österreich.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 5 | 168 contacts → | ||||
Exact match “DAS Environmental Experts is a leading environmental technology company with resource-saving and sustainable solutions for process exhaust gas and wastewater treatment.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 6 | 157 contacts → | ||||
Exact match “EnviroChemie is a system provider for holistic industrial water management.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 7 | 140 contacts → | ||||
Exact match “Passavant has always been a name synonymous with excellence of execution through innovation.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 8 | 117 contacts → | ||||
Exact match “Dr.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 9 | 108 contacts → | ||||
Exact match “We from PWT Wasser- und Abwassertechnik GmbH with headquarter in Zwingenberg Germany (Close to Frankfurt am Main, Mannheim and Darmstadt) are speacialized as turnkey supplier…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 10 | 90 contacts → | ||||
Exact match “Seit Jahrzehnten steht RBS wave für zuverlässiges und innovatives Know-how im Bereich Ingenieurdienstleistungen.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 11 | 88 contacts → | ||||
Exact match “DAHLEM is an engineering company headquartered in Essen, Germany, with offices in Darmstadt, Würzburg, Berlin, Stuttgart, Montenegro and Albania.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 12 | 69 contacts → | ||||
Exact match “HST Systemtechnik is a provider for products, systems and solutions for the water and wastewater market worldwide since 1985, with more than project references.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 13 | 68 contacts → | ||||
Exact match “WEIL JEDER MENSCH DAS RECHT AUF SAUBERES WASSER HAT!” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 14 | 58 contacts → | ||||
Exact match “Die BAUER Resources GmbH ist der Geschäftsbereich für Umweltdienstleistungen der BAUER Gruppe mit Sitz in Schrobenhausen.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 15 | 46 contacts → | ||||
Exact match “Das ISAS-Team ist seit über 35 Jahren ein zuverlässiger, hochspezialisierter und innovativer Partner in allen Fragestellungen rund um bestehende Abwassersysteme und deren…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 16 | 44 contacts → | ||||
Exact match “WALD + CORBE hat sich zu einem namhaften Ingenieurbüro mit mehreren Standorten in den Bereichen Wasserwirtschaft, Wasserbau, Infrastruktur und Ökologie + Umwelt entwickelt.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 17 | 40 contacts → | ||||
Exact match “The weyer group is a group- and supplier-independent corporate association of engineering and consulting companies, linked under company law.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 18 | 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 12, 2026 · View company records in RevenueBase | |||||
| 19 | 40 contacts → | ||||
Exact match “ELIQUO WATER GROUP bundles the European activities of SKion Water GmbH.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 20 | 39 contacts → | ||||
Exact match “Schauenburg MAB: Comprehensive Engineering Solutions Across Scales At Schauenburg Maschinen- und Anlagen-Bau GmbH, we are proud to offer a diverse range of engineering solutions…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 21 | 38 contacts → | ||||
Exact match “INVENT Umwelt- und Verfahrenstechnik AG - Leaders in mixing and aeration Water is the origin and source of all life.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 22 | 37 contacts → | ||||
Exact match “In addition to regeneration plants for process media, Steuler Anlagenbau designs and supplies complete plant systems for finishing metal surfaces, the treatment and conditioning…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 23 | 37 contacts → | ||||
Exact match “Water Treatment’s product portfolio covers a range of water and waste water treatment processes with a focus on headworks, mechanical treatment and biological solutions deployed…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 24 | 36 contacts → | ||||
Exact match “Headquartered in Essen (Germany), with a branch in Nailsea (United Kingdom), Stockholm (Sweden) and Boston,(US) Cornelsen Group has been at the forefront of innovative remediation…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 25 | 33 contacts → | ||||
Exact match “Wasserkompetenz aus einer Hand: CONSULAQUA bietet Ingenieur- und Dienstleistungen rund um 360° Wasser!” Recorded in the RevenueBase company graph · Oct 12, 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 “environmental treatment engineering firms”. 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 522 environmental treatment engineering firms based in Germany
See the full list, filter by size, metro and specialty, and access 2,198 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Environmental treatment engineering firms based in Germany at a glance
As of Oct 12, 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 522 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 “environmental treatment engineering firms” 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 2,198 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 12, 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 “environmental treatment engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many environmental treatment engineering firms are there based in Germany?
RevenueBase identified 522 company matches for environmental treatment engineering firms 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?
GKW Consult tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most environmental treatment engineering firms?
Berlin leads with 22 company records, followed by Dresden (20) and Hamburg (14).
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 2,198 professional contacts with verified work emails tracked across these 522 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 12, 2026.
Ready to reach these companies? Verified emails and direct dials for all 522 environmental treatment engineering firms based in Germany. Start with a free account, no credit card.
Download this list →Related lists
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- Environmental treatment engineering firms based in Calgary, Canada
- Environmental treatment engineering firms based in Edmonton, Canada
- Environmental treatment engineering firms based in Santiago, Chile
- Environmental treatment engineering firms based in Ahmedabad, India
- Environmental treatment engineering firms based in Bangalore, India
- Environmental treatment engineering firms based in Chennai, India
- Environmental treatment engineering firms based in Gurgaon, India
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
- Environmental treatment engineering firms based in Belo Horizonte, Brazil
- Environmental treatment engineering firms based in Campinas, Brazil
- Environmental treatment engineering firms based in Curitiba, Brazil
- Environmental treatment engineering firms based in Rio De Janeiro, Brazil
- Environmental treatment engineering firms based in Sao Paulo, Brazil
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Company intelligence · public preview
Top 25 environmental treatment engineering firms 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 522 matching company records for environmental treatment engineering firms based in Germany, with 6,113 tracked contacts and 2,198 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: October 12, 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 environmental treatment engineering firms 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 |  GKW Consultgkw-consult.comHQ: Mannheim, GermanyReported employees: 201-500 | Mannheim, Germany | 201-500 | Exact match | 302 contacts → |
“GKW Consult GmbH, a company of GFA Group, has developed and implemented projects and advisory services for public and private clients for 70 years in more than 50 countries…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  HPC AGhpc.agHQ: Harburg (schwaben), GermanyReported employees: 501-1,000 | Harburg (schwaben), Germany | 501-1,000 | Exact match | 262 contacts → |
“HPC has been working for people and their environment since 1948: we are specialist planners and experts in soil and groundwater, mineral and drinking water, building ground and…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  WTE Wassertechnik Gmbhwte.deHQ: E, GermanyReported employees: 501-1,000 | E, Germany | 501-1,000 | Exact match | 250 contacts → |
“Optimierung.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Ludwig Pfeiffer Hoch- UND Tiefbau Gmbh & Co. KGludwigpfeiffer.com HQ: Leipzig, GermanyReported employees: 501-1,000 | Leipzig, Germany | 501-1,000 | Exact match | 218 contacts → |
“Im Jahr 1991 mit dem Fokus auf Wasserversorgung und Abwasserbeseitigung gegründet, operiert unsere Unternehmensgruppe heute in Deutschland und Österreich.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | DAS Environmental Expert Gmbhdas-ee.com HQ: Dresden, GermanyReported employees: 501-1,000 | Dresden, Germany | 501-1,000 | Exact match | 168 contacts → |
“DAS Environmental Experts is a leading environmental technology company with resource-saving and sustainable solutions for process exhaust gas and wastewater treatment.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Envirochemie Gmbhenvirochemie.comHQ: Rossdorf, GermanyReported employees: 1,001-5,000 | Rossdorf, Germany | 1,001-5,000 | Exact match | 157 contacts → |
“EnviroChemie is a system provider for holistic industrial water management.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Passavant Energy & Environmentpassavant-ee.com HQ: Frankfurt, GermanyReported employees: 51-200 | Frankfurt, Germany | 51-200 | Exact match | 140 contacts → |
“Passavant has always been a name synonymous with excellence of execution through innovation.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Dr. Spang Ingenieurgesellschaftdr-spang.deHQ: Witten, GermanyReported employees: 201-500 | Witten, Germany | 201-500 | Exact match | 117 contacts → |
“Dr.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Zwingenberg, GermanyReported employees: 51-200 | Zwingenberg, Germany | 51-200 | Exact match | 108 contacts → |
“We from PWT Wasser- und Abwassertechnik GmbH with headquarter in Zwingenberg Germany (Close to Frankfurt am Main, Mannheim and Darmstadt) are speacialized as turnkey supplier…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  RBS Wave Gmbhrbs-wave.deHQ: Stuttgart, GermanyReported employees: 51-200 | Stuttgart, Germany | 51-200 | Exact match | 90 contacts → |
“Seit Jahrzehnten steht RBS wave für zuverlässiges und innovatives Know-how im Bereich Ingenieurdienstleistungen.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Dahlem Beratende Ingenieure Gmbh & Co. Wasserwirtschaft KGdahlem-ingenieure.deHQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 88 contacts → |
“DAHLEM is an engineering company headquartered in Essen, Germany, with offices in Darmstadt, Würzburg, Berlin, Stuttgart, Montenegro and Albania.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Meschede, GermanyReported employees: 201-500 | Meschede, Germany | 201-500 | Exact match | 69 contacts → |
“HST Systemtechnik is a provider for products, systems and solutions for the water and wastewater market worldwide since 1985, with more than project references.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Zahnen Technik Gmbhzahnen-technik.deHQ: Arzfeld, GermanyReported employees: 51-200 | Arzfeld, Germany | 51-200 | Exact match | 68 contacts → |
“WEIL JEDER MENSCH DAS RECHT AUF SAUBERES WASSER HAT!” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Bauer Resources Gmbhresources.bauer.deHQ: Schrobenhausen, GermanyReported employees: 1,001-5,000 | Schrobenhausen, Germany | 1,001-5,000 | Exact match | 58 contacts → |
“Die BAUER Resources GmbH ist der Geschäftsbereich für Umweltdienstleistungen der BAUER Gruppe mit Sitz in Schrobenhausen.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Isas Gmbhkanalsanierung.comHQ: Füssen, GermanyReported employees: 51-200 | Füssen, Germany | 51-200 | Exact match | 46 contacts → |
“Das ISAS-Team ist seit über 35 Jahren ein zuverlässiger, hochspezialisierter und innovativer Partner in allen Fragestellungen rund um bestehende Abwassersysteme und deren…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Wald Corbe Consulting Gmbhwald-corbe.deHQ: Hugelsheim, GermanyReported employees: 51-200 | Hugelsheim, Germany | 51-200 | Exact match | 44 contacts → |
“WALD + CORBE hat sich zu einem namhaften Ingenieurbüro mit mehreren Standorten in den Bereichen Wasserwirtschaft, Wasserbau, Infrastruktur und Ökologie + Umwelt entwickelt.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Weyer Groupweyer-gruppe.comHQ: Düren, GermanyReported employees: 51-200 | Düren, Germany | 51-200 | Exact match | 40 contacts → |
“The weyer group is a group- and supplier-independent corporate association of engineering and consulting companies, linked under company law.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | 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 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Eliquoeliquowater.com HQ: Bad Homburg Vor Der Höhe, GermanyReported employees: 501-1,000 | Bad Homburg Vor Der Höhe, Germany | 501-1,000 | Exact match | 40 contacts → |
“ELIQUO WATER GROUP bundles the European activities of SKion Water GmbH.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Schauenburg Maschinen- UND Anlagen-Bau Gmbhschauenburg-mab.com HQ: Mülheim-ruhr, GermanyReported employees: 51-200 | Mülheim-ruhr, Germany | 51-200 | Exact match | 39 contacts → |
“Schauenburg MAB: Comprehensive Engineering Solutions Across Scales At Schauenburg Maschinen- und Anlagen-Bau GmbH, we are proud to offer a diverse range of engineering solutions…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Invent Umwelt- UND Verfahrenstechnik AGinvent-uv.de HQ: Erlangen, GermanyReported employees: 51-200 | Erlangen, Germany | 51-200 | Exact match | 38 contacts → |
“INVENT Umwelt- und Verfahrenstechnik AG - Leaders in mixing and aeration Water is the origin and source of all life.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Steuler Anlagenbau Gmbh & Co. KGengineering.steuler.de HQ: Höhr-grenzhausen, GermanyReported employees: 51-200 | Höhr-grenzhausen, Germany | 51-200 | Exact match | 37 contacts → |
“In addition to regeneration plants for process media, Steuler Anlagenbau designs and supplies complete plant systems for finishing metal surfaces, the treatment and conditioning…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Water Treatment Systemspassavant-geiger.comHQ: Kettenbach, GermanyReported employees: 201-500 | Kettenbach, Germany | 201-500 | Exact match | 37 contacts → |
“Water Treatment’s product portfolio covers a range of water and waste water treatment processes with a focus on headworks, mechanical treatment and biological solutions deployed…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Cornelsen Groupcornelsen.groupHQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 36 contacts → |
“Headquartered in Essen (Germany), with a branch in Nailsea (United Kingdom), Stockholm (Sweden) and Boston,(US) Cornelsen Group has been at the forefront of innovative remediation…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Consulaqua Hamburg Beratungsgesellschaft MBHconsulaqua.deHQ: Hamburg, GermanyReported employees: 51-200 | Hamburg, Germany | 51-200 | Exact match | 33 contacts → |
“Wasserkompetenz aus einer Hand: CONSULAQUA bietet Ingenieur- und Dienstleistungen rund um 360° Wasser!” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 522 company matches
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Environmental treatment engineering firms: dataset insights
October 12, 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
506 records in the displayed employee bands.
16 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 522 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 12, 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 environmental treatment engineering firms?
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 environmental treatment engineering firms did RevenueBase find based in Germany?
The saved snapshot records 522 matching company records, 6,113 tracked contacts and 2,198 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: October 12, 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
Environmental treatment engineering firms by geography
- Environmental treatment engineering firms based in Belo Horizonte, Brazil
- Environmental treatment engineering firms based in Campinas, Brazil
- Environmental treatment engineering firms based in Curitiba, Brazil
- Environmental treatment engineering firms based in Rio De Janeiro, Brazil
- Environmental treatment engineering firms based in Sao Paulo, Brazil
- Environmental treatment engineering firms based in Calgary, Canada
- Environmental treatment engineering firms based in Edmonton, Canada
- Environmental treatment engineering firms based in Santiago, Chile
- Environmental treatment engineering firms based in Ahmedabad, India
- Environmental treatment engineering firms based in Bangalore, India
- Environmental treatment engineering firms based in Chennai, India
- Environmental treatment engineering firms based in Gurgaon, India
Cite this list
RevenueBase Data Team. Top 25 environmental treatment engineering firms based in Germany. Snapshot: October 12, 2026. https://revenuebase.ai/companies/environmental-treatment-engineering-firms/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
- Environmental treatment engineering firms based in Belo Horizonte, Brazil
- Environmental treatment engineering firms based in Campinas, Brazil
- Environmental treatment engineering firms based in Curitiba, Brazil
- Environmental treatment engineering firms based in Rio De Janeiro, Brazil
- Environmental treatment engineering firms based in Sao Paulo, Brazil
- Environmental treatment engineering firms based in Calgary, Canada
Company intelligence · public preview
Top 25 environmental treatment engineering firms based in Germany
RevenueBase records 522 matching company records for environmental treatment engineering firms based in Germany, with 6,113 tracked contacts and 2,198 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: October 12, 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 environmental treatment engineering firms 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 | GKW Consultgkw-consult.com HQ: Mannheim, GermanyReported employees: 201-500 | Mannheim, Germany | 201-500 | Exact match | 302 contacts → |
“GKW Consult GmbH, a company of GFA Group, has developed and implemented projects and advisory services for public and private clients for 70 years in more than 50 countries…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HPC AGhpc.ag HQ: Harburg (schwaben), GermanyReported employees: 501-1,000 | Harburg (schwaben), Germany | 501-1,000 | Exact match | 262 contacts → |
“HPC has been working for people and their environment since 1948: we are specialist planners and experts in soil and groundwater, mineral and drinking water, building ground and…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | WTE Wassertechnik Gmbhwte.de HQ: E, GermanyReported employees: 501-1,000 | E, Germany | 501-1,000 | Exact match | 250 contacts → |
“Optimierung.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Ludwig Pfeiffer Hoch- UND Tiefbau Gmbh & Co. KGludwigpfeiffer.com HQ: Leipzig, GermanyReported employees: 501-1,000 | Leipzig, Germany | 501-1,000 | Exact match | 218 contacts → |
“Im Jahr 1991 mit dem Fokus auf Wasserversorgung und Abwasserbeseitigung gegründet, operiert unsere Unternehmensgruppe heute in Deutschland und Österreich.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | DAS Environmental Expert Gmbhdas-ee.com HQ: Dresden, GermanyReported employees: 501-1,000 | Dresden, Germany | 501-1,000 | Exact match | 168 contacts → |
“DAS Environmental Experts is a leading environmental technology company with resource-saving and sustainable solutions for process exhaust gas and wastewater treatment.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Envirochemie Gmbhenvirochemie.com HQ: Rossdorf, GermanyReported employees: 1,001-5,000 | Rossdorf, Germany | 1,001-5,000 | Exact match | 157 contacts → |
“EnviroChemie is a system provider for holistic industrial water management.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Passavant Energy & Environmentpassavant-ee.com HQ: Frankfurt, GermanyReported employees: 51-200 | Frankfurt, Germany | 51-200 | Exact match | 140 contacts → |
“Passavant has always been a name synonymous with excellence of execution through innovation.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Dr. Spang Ingenieurgesellschaftdr-spang.de HQ: Witten, GermanyReported employees: 201-500 | Witten, Germany | 201-500 | Exact match | 117 contacts → |
“Dr.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Zwingenberg, GermanyReported employees: 51-200 | Zwingenberg, Germany | 51-200 | Exact match | 108 contacts → |
“We from PWT Wasser- und Abwassertechnik GmbH with headquarter in Zwingenberg Germany (Close to Frankfurt am Main, Mannheim and Darmstadt) are speacialized as turnkey supplier…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | RBS Wave Gmbhrbs-wave.de HQ: Stuttgart, GermanyReported employees: 51-200 | Stuttgart, Germany | 51-200 | Exact match | 90 contacts → |
“Seit Jahrzehnten steht RBS wave für zuverlässiges und innovatives Know-how im Bereich Ingenieurdienstleistungen.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Dahlem Beratende Ingenieure Gmbh & Co. Wasserwirtschaft KGdahlem-ingenieure.de HQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 88 contacts → |
“DAHLEM is an engineering company headquartered in Essen, Germany, with offices in Darmstadt, Würzburg, Berlin, Stuttgart, Montenegro and Albania.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Meschede, GermanyReported employees: 201-500 | Meschede, Germany | 201-500 | Exact match | 69 contacts → |
“HST Systemtechnik is a provider for products, systems and solutions for the water and wastewater market worldwide since 1985, with more than project references.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Zahnen Technik Gmbhzahnen-technik.de HQ: Arzfeld, GermanyReported employees: 51-200 | Arzfeld, Germany | 51-200 | Exact match | 68 contacts → |
“WEIL JEDER MENSCH DAS RECHT AUF SAUBERES WASSER HAT!” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Bauer Resources Gmbhresources.bauer.de HQ: Schrobenhausen, GermanyReported employees: 1,001-5,000 | Schrobenhausen, Germany | 1,001-5,000 | Exact match | 58 contacts → |
“Die BAUER Resources GmbH ist der Geschäftsbereich für Umweltdienstleistungen der BAUER Gruppe mit Sitz in Schrobenhausen.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Isas Gmbhkanalsanierung.com HQ: Füssen, GermanyReported employees: 51-200 | Füssen, Germany | 51-200 | Exact match | 46 contacts → |
“Das ISAS-Team ist seit über 35 Jahren ein zuverlässiger, hochspezialisierter und innovativer Partner in allen Fragestellungen rund um bestehende Abwassersysteme und deren…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Wald Corbe Consulting Gmbhwald-corbe.de HQ: Hugelsheim, GermanyReported employees: 51-200 | Hugelsheim, Germany | 51-200 | Exact match | 44 contacts → |
“WALD + CORBE hat sich zu einem namhaften Ingenieurbüro mit mehreren Standorten in den Bereichen Wasserwirtschaft, Wasserbau, Infrastruktur und Ökologie + Umwelt entwickelt.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Weyer Groupweyer-gruppe.com HQ: Düren, GermanyReported employees: 51-200 | Düren, Germany | 51-200 | Exact match | 40 contacts → |
“The weyer group is a group- and supplier-independent corporate association of engineering and consulting companies, linked under company law.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | 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 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Eliquoeliquowater.com HQ: Bad Homburg Vor Der Höhe, GermanyReported employees: 501-1,000 | Bad Homburg Vor Der Höhe, Germany | 501-1,000 | Exact match | 40 contacts → |
“ELIQUO WATER GROUP bundles the European activities of SKion Water GmbH.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Schauenburg Maschinen- UND Anlagen-Bau Gmbhschauenburg-mab.com HQ: Mülheim-ruhr, GermanyReported employees: 51-200 | Mülheim-ruhr, Germany | 51-200 | Exact match | 39 contacts → |
“Schauenburg MAB: Comprehensive Engineering Solutions Across Scales At Schauenburg Maschinen- und Anlagen-Bau GmbH, we are proud to offer a diverse range of engineering solutions…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Invent Umwelt- UND Verfahrenstechnik AGinvent-uv.de HQ: Erlangen, GermanyReported employees: 51-200 | Erlangen, Germany | 51-200 | Exact match | 38 contacts → |
“INVENT Umwelt- und Verfahrenstechnik AG - Leaders in mixing and aeration Water is the origin and source of all life.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Steuler Anlagenbau Gmbh & Co. KGengineering.steuler.de HQ: Höhr-grenzhausen, GermanyReported employees: 51-200 | Höhr-grenzhausen, Germany | 51-200 | Exact match | 37 contacts → |
“In addition to regeneration plants for process media, Steuler Anlagenbau designs and supplies complete plant systems for finishing metal surfaces, the treatment and conditioning…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Water Treatment Systemspassavant-geiger.com HQ: Kettenbach, GermanyReported employees: 201-500 | Kettenbach, Germany | 201-500 | Exact match | 37 contacts → |
“Water Treatment’s product portfolio covers a range of water and waste water treatment processes with a focus on headworks, mechanical treatment and biological solutions deployed…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Cornelsen Groupcornelsen.group HQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 36 contacts → |
“Headquartered in Essen (Germany), with a branch in Nailsea (United Kingdom), Stockholm (Sweden) and Boston,(US) Cornelsen Group has been at the forefront of innovative remediation…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Consulaqua Hamburg Beratungsgesellschaft MBHconsulaqua.de HQ: Hamburg, GermanyReported employees: 51-200 | Hamburg, Germany | 51-200 | Exact match | 33 contacts → |
“Wasserkompetenz aus einer Hand: CONSULAQUA bietet Ingenieur- und Dienstleistungen rund um 360° Wasser!” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 522 company matches
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Environmental treatment engineering firms: dataset insights
October 12, 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
506 records in the displayed employee bands.
16 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 522 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 12, 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 environmental treatment engineering firms?
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 environmental treatment engineering firms did RevenueBase find based in Germany?
The saved snapshot records 522 matching company records, 6,113 tracked contacts and 2,198 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: October 12, 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
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Cite this list
RevenueBase Data Team. Top 25 environmental treatment engineering firms based in Germany. Snapshot: October 12, 2026. https://revenuebase.ai/companies/environmental-treatment-engineering-firms/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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