Company lists · Data refreshed September 2026

Top 25 Oil water separation companies worldwide

RevenueBase identified 1,147 company matches for oil water separation companies worldwide as of September 2026 and tracks 16,681 professional contacts across them, including 4,096 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for oil water separation companies worldwide, 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 20, 2026. Country and city lists for oil water separation companies follow the table.

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 20, 2026 How this list was built
1,147Companies
16,681Contacts tracked
4,096Verified emails
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The 25 largest oil water separation companies worldwide

Ranked by team size
Top 25 of 1,147 company matches for oil water separation companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchHouston, TX, United StatesHQ recorded Sep 20, 2026501-1,000499 contacts →

Exact match

“CETCO Energy Services (CETCO) specializes in treating complex fluids for offshore oil and gas operators.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchVilsbiburg, MexicoHQ recorded Sep 20, 2026501-1,000468 contacts →

Exact match

“Flottweg is one of the world’s leading providers of solutions in the field of mechanical solid-liquid separation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchGraz, AustriaHQ recorded Sep 20, 202610001+379 contacts →

Exact match

“ANDRITZ provides mechanical and thermal solid/liquid separation technologies, complemented by comprehensive services, automation, and digitalization solutions for the chemicals…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchUnited StatesHQ recorded Sep 20, 202610001+300 contacts →

Exact match

“Whether topside, subsea, or a hybrid combination is required for your field, our diverse process and production solutions cover the life of a development, from concept to…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchCapinzal, BrazilHQ recorded Sep 20, 2026201-500275 contacts →

Exact match

“Somos uma das principais indústrias do segmento metalmecânico, com sede em Santa Catarina e atuação internacional.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchCernier, FranceHQ recorded Sep 20, 2026201-500271 contacts →

Exact match

“The European Specialist in Filtration For over 40 years, our company Hifi Filter is specialized of filtration/separation solutions for all mobile and industry process.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchPort Washington, NY, United StatesHQ recorded Sep 20, 20265,001-10,000255 contacts →

Exact match

“Pall Corporation is a global leader in filtration, separation and purification.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchJesi, ItalyHQ recorded Sep 20, 2026201-500245 contacts →

Exact match

“We’re world-leading experts in extraction and centrifugal separation and industry leaders in olive oil production lines We design and manufacture solid-liquid and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Sep 20, 2026201-500196 contacts →

Exact match

“BOS Solutions (BOS) is a full service provider of solutions for drilling fluids treatment and recovery.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchAarbergen, GermanyHQ recorded Sep 20, 20261,001-5,000153 contacts →

Exact match

“Water is becoming one of the defining challenges of our century.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchMölndal, SwedenHQ recorded Sep 20, 202651-200144 contacts →

Exact match

“Nordic Water is an international company which provides equipment and systems for water and wastewater treatment to process industries and public utilities.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchMineral Wells, TX, United StatesHQ recorded Sep 20, 202610001+144 contacts →

Exact match

“PECO is part of Parker Hannifin, Industrial Process Filtration Division.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchSanta Ana, CA, United StatesHQ recorded Sep 20, 202651-200126 contacts →

Exact match

“JWC Environmental, a Sulzer Company, is a global leader in solids reduction, separation and removal systems for customers in a broad range of municipal and industrial applications.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchLugo, ItalyHQ recorded Sep 20, 202651-200125 contacts →

Exact match

“Diemme Filtration delivers advanced solid-liquid separation technologies for industrial processes worldwide.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchPeapack, NJ, United StatesHQ recorded Sep 20, 2026501-1,000113 contacts →

Exact match

“Komline is a global leader in advanced Separation Technologies, delivering innovative equipment that keeps industries running and communities thriving.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchUnited StatesHQ recorded Sep 20, 2026201-500108 contacts →

Exact match

“Peerless designs and manufactures a wide range of compact, high efficiency filtration and separation equipment and environmental systems for the reduction of air pollution.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchSandnes, NorwayHQ recorded Sep 20, 202651-200106 contacts →

Exact match

“Techouse is a leader in the provision of offshore platform processing equipment and services to the international oil & gas industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchUnited StatesHQ recorded Sep 20, 202611-50106 contacts →

Exact match

“Separation and Purification Systems”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchAluva, IndiaHQ recorded Sep 20, 202651-200100 contacts →

Exact match

“We offer Process Technologies and Engineered Solutions to Oil & Gas Industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchDubai, United Arab EmiratesHQ recorded Sep 20, 20261,001-5,00099 contacts →

Exact match

“We are a global technology company focusing on offering reliable, innovative, and cost-efficient solutions in the oil, gas, and water industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchNoida, IndiaHQ recorded Sep 20, 202651-20083 contacts →

Exact match

“CbS Technologies, a leading manufacturer and exporter of Oil Filtration machines and Waste Engineering machines, designed to enhance the efficiency and longevity of your…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchVadodara, IndiaHQ recorded Sep 20, 2026201-50083 contacts →

Exact match

“Filsep was founded in 1996 in Vadodara, Gujarat ( India) with the core objective of providing Process engineering and Filtration technology-based solutions to customers in the…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchBuffalo, NY, United StatesHQ recorded Sep 20, 202651-20082 contacts →

Exact match

“At SAMCO Technologies, Inc, we provide cutting-edge water, wastewater, and process separation solutions for some of the world’s most demanding industries, including power…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchDexter, MI, United StatesHQ recorded Sep 20, 202651-20080 contacts →

Exact match

“Trucent is a leader in the field of fluid separation solutions, specializing in advanced centrifuge technologies and services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchClearwater, FL, United StatesHQ recorded Sep 20, 202651-20080 contacts →

Exact match

“At Hydro-Dyne® Engineering we take great pride in our products and services as well as our ability to provide equipment for a variety of water and wastewater screen applications.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 1,147 oil water separation companies worldwide

See the full list, filter by size, metro and specialty, and access 4,096 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil water separation companies worldwide at a glance

As of Sep 20, 2026
24.6%Verified-email coverage
14.5Average contacts per company
11-50Median size (employees)
2.5%Largest-city concentration · Houston
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
440
11-50
396
51-200
224
201-500
50
501-1,000
14
1,001-5,000
7
5,001-10,000
4
10001+
5

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for oil water separation companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “oil water separation companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. 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 4,096 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 20, 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.

Oil water separation companies by location

8 lists · largest first

Every Oil water separation companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “oil water separation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil water separation companies are there worldwide?

RevenueBase identified 1,147 company matches for oil water separation companies worldwide 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?

Cetco Energy Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most oil water separation companies?

The United States leads with 262 companies, followed by India (103) and Germany (60). Every oil water separation companies list by country and city is linked on this page.

Which city has the most oil water separation companies?

Houston leads with 29 company records, followed by Calgary (19) and Pune (12).

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 4,096 professional contacts with verified work emails tracked across these 1,147 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 20, 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.