Company lists · Data refreshed September 2026

Top 25 Liquid ring vacuum pump manufacturers based in Germany

RevenueBase identified 49 company matches for liquid ring vacuum pump manufacturers associated with Germany as of September 2026 and tracks 4,702 professional contacts across them, including 1,396 with verified work emails. Maulburg is the largest hub.

This list covers company matches for liquid ring vacuum pump manufacturers 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 30, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 30, 2026 How this list was built
49Companies
4,702Contacts tracked
1,396Verified emails
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The 25 largest liquid ring vacuum pump manufacturers based in Germany

Ranked by team size
Top 25 of 49 company matches for liquid ring vacuum pump manufacturers based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMaulburg, GermanyHQ recorded Sep 30, 20265,001-10,0001,842 contacts →

Exact match

“The Busch Group is one of the world’s largest manufacturers of vacuum pumps, vacuum systems, blowers, compressors and gas abatement systems.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2Exact matchAsslar, GermanyHQ recorded Sep 30, 20265,001-10,0001,389 contacts →

Exact match

“The Busch Group is one of the world’s largest manufacturers of vacuum pumps, vacuum systems, blowers, compressors and gas abatement systems.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3Exact matchCologne, GermanyHQ recorded Sep 30, 20261,001-5,000681 contacts →

Exact match

“We have been delivering vacuum pumps, systems, accessories, services and tailor-made vacuum solutions for almost 170 years.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4Exact matchWuppertal, GermanyHQ recorded Sep 30, 2026501-1,000182 contacts →

Exact match

“Gebr.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5Exact matchGundelfingen, GermanyHQ recorded Sep 30, 2026201-50089 contacts →

Exact match

“Sealless Technology Unlimited HERMETIC-Pumpen GmbH is a leading developer and manufacturer of hermetically sealed pumps and pumping technologies.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6Exact matchObersontheim, GermanyHQ recorded Sep 30, 202651-20052 contacts →

Exact match

“Welcome to FIMA Maschinenbau GmbH – Your competent partner for radial blowers and compressors You can also visit us on our homepage at or take a look at YouTtube-Channel under at…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7Exact matchMürlenbach, GermanyHQ recorded Sep 30, 202651-20049 contacts →

Exact match

“We are specialized in the development and design, production, international sale and servicing of pumps for media which contain solid matter and are difficult to handle and…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8Exact matchWiesbaden, GermanyHQ recorded Sep 30, 2026201-50041 contacts →

Exact match

“The right solution.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9Exact matchHamburg, GermanyHQ recorded Sep 30, 2026201-50038 contacts →

Exact match

“Throughout the world Fristam is recognised as a manufacturer of stainless-steel pumps of the highest quality.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10Exact matchHanover, GermanyHQ recorded Sep 30, 2026201-50035 contacts →

Exact match

“Körting has established itself as a leading manufacturer of vacuum engineering products and environmental technology.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11Exact matchWaldkraiburg, GermanyHQ recorded Sep 30, 2026201-50034 contacts →

Exact match

“Dickow Pumpen - Wo Innovation zuhause ist.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12Exact matchBaiersdorf, GermanyHQ recorded Sep 30, 202651-20024 contacts →

Exact match

“Since 1959 Wieland Lufttechnik has been one of the leading manufacturers of industrial vacuum units, truck mounted vacuum loaders and stationary vacuum cleaning, vacuum conveying…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13Exact matchGruenhain-beierfeld, GermanyHQ recorded Sep 30, 202651-20021 contacts →

Exact match

“Pump technology for industry, home and garden Established in 1970, Zehnder Pumps had main influence on the development of pump technology for home and garden, industry and sewage…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14Exact matchSchopfheim, GermanyHQ recorded Sep 30, 202651-20015 contacts →

Exact match

“The EKATO SYSTEMS vacuum processing units are ideally suited for a wide range of applications, mixing and homogenizing of liquids or high viscous materials (UNIMIX), as well as…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15Exact matchGevelsberg, GermanyHQ recorded Sep 30, 202651-20010 contacts →

Exact match

“Over the course of more than 70 years, Beinlich Pumpen has developed from a traditional manufacturer of lubricant pumps to a supplier of highly specialised custom pumps.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16Exact matchKerpen, GermanyHQ recorded Sep 30, 202611-508 contacts →

Exact match

“ARPUMA GmbH was founded in 1978 and since then has been exclusively involved in vacuum technology for the chemical industry and process technology.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17Exact matchHönningen - Liers / Ahr, GermanyHQ recorded Sep 30, 202651-2007 contacts →

Exact match

“The "Josef Emmerich Pumpenfabrik" is a medium-sized company that has specialized in the development, production and sale of oscillating displacement pumps for more than 70 years.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18Exact matchHerborn, GermanyHQ recorded Sep 30, 202611-507 contacts →

Exact match

“GHS Vakuumtechnik entwickelt integrierte Vakuumsysteme für Industrieprozesse, bei denen Fehler keine Option sind.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19Exact matchRenningen, GermanyHQ recorded Sep 30, 202611-505 contacts →

Exact match

“Ehrler & Beck Vakuum- und Drucklufttechnik GmbH, reliable partner for all vacuum and compressor products and services since 1978.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20Exact matchWachtendonk, GermanyHQ recorded Sep 30, 202611-504 contacts →

Exact match

“We are a supplier for Steam-Jet Evacuation Units and Vacuum Systems.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21Exact matchWilsdruff, GermanyHQ recorded Sep 30, 202611-503 contacts →

Exact match

“Whetever food industry, packaging industry, medicine, plastics processing or the chemical industry.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22Exact matchOestrich-winkel, GermanyHQ recorded Sep 30, 20261-103 contacts →

Exact match

“Die HSR AG in Balzers produziert und vertreibt Kryo, Diffusions- und UHV-Pumpen sowie das entsprechende Zubehör und Betriebsmaterial und realisiert kundenspezifische Anwendungen.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23Exact matchBremen, GermanyHQ recorded Sep 30, 202611-502 contacts →

Exact match

“The company was founded in 1969 as an engineer's office for vacuum and pumps technology.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24Exact matchBeckum, GermanyHQ recorded Sep 30, 202611-501 contacts →

Exact match

“Die Unibloc-R&H GmbH produziert und vertreibt, Drehkolbenpumpen für den mobilen Einsatz in Tanksattelaufliegern, sowie für stationäre Anwendungen in der Industrie.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25Exact matchFriedrichsdorf, GermanyHQ recorded Sep 30, 20261-101 contacts →

Exact match

“VAKUO GmbH offer liquid ring vacuum pumps and complete vacuum systems to the european process industries, especially for the pulp and paper industry, filter and power industries…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase

Showing 25 of 49 liquid ring vacuum pump manufacturers based in Germany

See the full list, filter by size, metro and specialty, and access 1,396 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Liquid ring vacuum pump manufacturers based in Germany at a glance

As of Sep 30, 2026
29.7%Verified-email coverage
96.0Average contacts per company
11-50Median size (employees)
4.1%Largest-city concentration · Maulburg
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
11
51-200
12
201-500
5
501-1,000
3
1,001-5,000
2
5,001-10,000
2

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 49 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 “liquid ring vacuum pump manufacturers” 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 1,396 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 30, 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 “liquid ring vacuum pump manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many liquid ring vacuum pump manufacturers are there based in Germany?

RevenueBase identified 49 company matches for liquid ring vacuum pump manufacturers 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?

Busch Vacuum Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most liquid ring vacuum pump manufacturers?

Maulburg leads with 2 company records, followed by Renningen (2) and Aachen Aachen (1).

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 1,396 professional contacts with verified work emails tracked across these 49 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 30, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase 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.