Company lists · Data refreshed November 2026

Top 25 Purification services worldwide

RevenueBase identified 1,432 company matches for purification services worldwide as of November 2026 and tracks 11,596 professional contacts across them, including 1,808 with verified work emails. The United States is the largest market and Chennai the largest hub.

This list covers company matches for purification services 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 November 6, 2026. Country and city lists for purification services 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 Nov 6, 2026 How this list was built
1,432Companies
11,596Contacts tracked
1,808Verified emails
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The 25 largest purification services worldwide

Ranked by team size
Top 25 of 1,432 company matches for purification services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchVersailles, FranceHQ recorded Nov 6, 20261,001-5,000700 contacts →

Exact match

“Spécialiste du traitement de l’eau depuis plus de 80 ans, Culligan apporte chaque jour une eau de qualité aux particuliers, aux entreprises et aux collectivités.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCosta Mesa, TX, United StatesHQ recorded Nov 6, 2026201-500257 contacts →

Exact match

“Astro Pak is the leader in providing Passivation, Precision Cleaning and High-Purity Chemical Cleaning services for a wide variety of “cleanliness sensitive” critical systems and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSeoul, South KoreaHQ recorded Nov 6, 20265,001-10,000232 contacts →

Exact match

“We always make a healthy life with new ideas Now more than half the households of Korea and the people around the world always drink clean water, enjoy a healthy and pleasant life…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRandfontein, South AfricaHQ recorded Nov 6, 2026201-500176 contacts →

Exact match

“Watercare Innovations is a water purification supplier, delivering tailor-made solutions in the fields of water treatment chemicals, and engineered plants such as potable and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSchriesheim, GermanyHQ recorded Nov 6, 2026201-500134 contacts →

Exact match

“Wasser ist nicht nur eine kostbare Lebensressource, sondern auch eine der großen Herausforderungen dieses Jahrhunderts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchTroy, MI, United StatesHQ recorded Nov 6, 2026201-500124 contacts →

Exact match

“Our History: Since 1973, Modernistic has been dedicated to restoring the health of homes and businesses across Michigan.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRatchathewi District, ThailandHQ recorded Nov 6, 2026201-500123 contacts →

Exact match

“We always make a healthy life with new ideas Now more than half the households of Korea and the people around the world always drink clean water, enjoy a healthy and pleasant life…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchRevolución Obrera, MexicoHQ recorded Nov 6, 20261,001-5,000120 contacts →

Exact match

“Hace 25 años nace Agua Purificada Blanquita con el gran compromiso de dar a tu familia pureza y calidad para su salud, cumplimos contigo y lo seguiremos cumpliendo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSaint-maurice-de-beynost, FranceHQ recorded Nov 6, 202651-200105 contacts →

Exact match

“We are committed to contribute to reduce your carbon footprint by increasing the efficiency of your daily purification process and by reducing utilities consumption such as water…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGraham, NC, United StatesHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“Why Pureflow?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDurham, CT, United StatesHQ recorded Nov 6, 202651-20093 contacts →

Exact match

“We Design, Build, Install, Start Up, and Validate High-Purity Water Systems-Improving Lives Through Water Purification.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBuffalo, NY, United StatesHQ recorded Nov 6, 202651-20091 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSan Jose, Costa RicaHQ recorded Nov 6, 2026501-1,00088 contacts →

Exact match

“En +Pura®, no vendemos agua, vendemos fuentes de salud.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMonterrey, MexicoHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“Purifika es agua purificada de calidad superior para más personas, de la manera más práctica, ecológica y económica.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMissisauga, ON, CanadaHQ recorded Nov 6, 2026n/a80 contacts →

Exact match

“Kent Water Purification Systems is a leading supplier of water purification systems in the Greater Toronto Area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAlfaro, EcuadorHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“AEMA es una compañía especializada en el tratamiento y depuración de aguas industriales ofreciendo un servicio integral, que engloba desde el diseño e instalación de plantas de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAlexandria, VA, United StatesHQ recorded Nov 6, 2026501-1,00071 contacts →

Exact match

“Mister Kleen is a leading provider of contract cleaning services to Commercial and High Security facilities since 1976.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPune, IndiaHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“We are a growing family of 120, endeavouring excellence with care and growth since 1989.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPradopolis, BrazilHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“Empresa prestadora de serviços de purificação e tratamento de óleos lubrificantes, evitando descarte prematuro, reduzindo impacto ambiental e garantindo a seus clientes economia…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBlairgowrie, South AfricaHQ recorded Nov 6, 202611-5061 contacts →

Exact match

“Sagisa is a filtration and water purification company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCharlotte, United StatesHQ recorded Nov 6, 2026201-50060 contacts →

Exact match

“Our background and experience in air and gas purification spans a wide range of industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLima, PeruHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Edén Agua | Soluciones de purificación de agua para empresas y hogares En Edén Agua nos especializamos en el diseño y comercialización de sistemas de purificación de agua que…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNairobi, KenyaHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“AQUAVITA provides fresh, pure, healthy drinking water by removing chemicals, bacteria, and parasites.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchJakarta Selatan, IndonesiaHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“PT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPuchong, MalaysiaHQ recorded Nov 6, 202611-5048 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,432 purification services worldwide

See the full list, filter by size, metro and specialty, and access 1,808 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Purification services worldwide at a glance

As of Nov 6, 2026
15.6%Verified-email coverage
8.1Average contacts per company
1-10Median size (employees)
1.4%Largest-city concentration · Chennai
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
716
11-50
474
51-200
171
201-500
33
501-1,000
11
1,001-5,000
5
5,001-10,000
1
10001+
1

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 purification services are linked below.
What qualifies
Company records worldwide whose business descriptions match “purification services” 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 1,808 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 November 6, 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.

Purification services by location

7 lists · largest first

Every Purification services 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 “purification services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many purification services are there worldwide?

RevenueBase identified 1,432 company matches for purification services worldwide as of November 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?

Culligan France tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most purification services?

The United States leads with 308 companies, followed by India (177) and Brazil (93). Every purification services list by country and city is linked on this page.

Which city has the most purification services?

Chennai leads with 20 company records, followed by Bangalore (13) and Delhi (13).

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 1,808 professional contacts with verified work emails tracked across these 1,432 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 November 6, 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.