Company lists · Data refreshed November 2026

Top 25 Purification system suppliers worldwide

Name: Purification system suppliers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 9,880 companies tracked

RevenueBase identified 9,880 company matches for purification system suppliers worldwide as of November 2026 and tracks 128,762 professional contacts across them, including 30,083 with verified work emails. The United States is the largest market and Pune the largest hub.

This list covers company matches for purification system suppliers 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 system suppliers 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

9,880Companies

128,762Contacts tracked

30,083Verified emails

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The 25 largest purification system suppliers worldwide

Ranked by team size

Top 25 of 9,880 company matches for purification system suppliers 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Eureka Forbes LTD	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	1,001-5,000	8,765 contacts →
	Exact match “It dates back to 1982, when health ambassadors from Eureka Forbes, with a new concept of living in a clean environment and drinking water in its purest form knocked on your door.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Pall Corporation	Exact match	Port Washington, NY, United StatesHQ recorded Nov 6, 2026	5,001-10,000	4,765 contacts →
	Exact match “Our global associates are unified by a singular drive: to take on our customers’ biggest challenges.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Kent RO Systems LTD	Exact match	Noida, IndiaHQ recorded Nov 6, 2026	1,001-5,000	3,424 contacts →
	Exact match “We are a healthcare products company with the mission to make world a healthier place.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	NCH	Exact match	Wilmington, DE, United StatesHQ recorded Nov 6, 2026	10001+	2,563 contacts →
	Exact match “Cleaning water, conserving energy and delivering maintenance solutions since 1919.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	MPW Industrial Services	Exact match	Hebron, IN, PalestineHQ recorded Nov 6, 2026	1,001-5,000	1,562 contacts →
	Exact match “As the leading provider of integrated, technology-based industrial cleaning, water purification, facility management, and total waste services in North America, MPW assists in…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Camfil	Exact match	Stockholm, SwedenHQ recorded Nov 6, 2026	5,001-10,000	1,125 contacts →
	Exact match “For more than half a century, Camfil has been helping people breathe cleaner air.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Dubois Chemicals, INC	Exact match	Sharonville, United StatesHQ recorded Nov 6, 2026	1,001-5,000	950 contacts →
	Exact match “DuBois has been serving customers since 1920.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	AAF International American AIR Filter	Exact match	Louisville, IN, United StatesHQ recorded Nov 6, 2026	1,001-5,000	867 contacts →
	Exact match “AAF International clean air products and systems offer the most comprehensive clean air solutions available in the world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Nederman	Exact match	Helsingborg, SwedenHQ recorded Nov 6, 2026	1,001-5,000	820 contacts →
	Exact match “The Clean Air Company Nederman is one of the world's leading companies supplying products and services in the environmental technology sector focusing on industrial air filtration.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Ceco Environmental Corporation	Exact match	Addison, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	722 contacts →
	Exact match “CECO Environmental is a leading environmentally focused, diversified industrial company whose solutions protect people, the environment, and industrial equipment across the globe…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Culligan France	Exact match	Versailles, FranceHQ recorded Nov 6, 2026	1,001-5,000	700 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
12	Westech Engineering	Exact match	Salt Lake City, United StatesHQ recorded Nov 6, 2026	501-1,000	588 contacts →
	Exact match “WesTech Engineering, LLC designs, engineers, and manufactures water and wastewater treatment process equipment for mineral, industrial, and municipal applications worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Aramsco	Exact match	Radnor, PA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	573 contacts →
	Exact match “Aramsco supports the livelihoods of specialty contractors and service professionals across the U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	France AIR	Exact match	Beynost, FranceHQ recorded Nov 6, 2026	501-1,000	520 contacts →
	Exact match “France Air est concepteur et distributeur de système de traitement d'air pour les bâtiments tertiaires, industriels, l'habitat, les cuisines professionnelles, les hopitaux ou les…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Eden Springs	Exact match	Barcelona, SpainHQ recorded Nov 6, 2026	1,001-5,000	517 contacts →
	Exact match “Eden, a proud part of the Culligan family, provides instant access to cleaner, safer, and better-tasting water through our unparalleled expertise in sustainability, science, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Culligan Italiana S.P.A	Exact match	Bologna, ItalyHQ recorded Nov 6, 2026	201-500	499 contacts →
	Exact match “Culligan Italiana è in grado di offrire la soluzione ideale per ogni tipologia di trattamento acqua: piccoli impianti ad uso domestico, erogatori d'acqua per uffici e ristoranti…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Jacobi Group	Exact match	Kalmar, SwedenHQ recorded Nov 6, 2026	1,001-5,000	487 contacts →
	Exact match “Manufacturer and supplier of high quality activated carbons, ion exchange resins and mobile filter solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	NCH Europe	Exact match	Wolverhampton, United KingdomHQ recorded Nov 6, 2026	10001+	473 contacts →
	Exact match “Industrial solutions since 1919 At NCH, we don’t just sell products-we deliver solutions that keep businesses moving.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	UCC Environmental	Exact match	Waukegan, AB, United StatesHQ recorded Nov 6, 2026	201-500	407 contacts →
	Exact match “UCC Environmental (UCC) is a global leader in environmental solutions for solids handling, wastewater treatment and pollution control technologies in power generation and other…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Kinetico Incorporated	Exact match	Newbury, OH, United KingdomHQ recorded Nov 6, 2026	201-500	403 contacts →
	Exact match “Founded in 1970, Kinetico pioneered the development of non-electric, fully automatic water treatment systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Proxa Water	Exact match	Woodmead, South AfricaHQ recorded Nov 6, 2026	201-500	389 contacts →
	Exact match “Proxa is a leading water treatment specialist whose integrated services cover the entire water cycle and span numerous global industries, including: mining, food & beverage…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Strauss Water Ltd. שטראוס מים	Exact match	Or Yehuda, IsraelHQ recorded Nov 6, 2026	1,001-5,000	380 contacts →
	Exact match “In Strauss Water, we are improving people's quality of life by creating the best water experience!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	CN Water	Exact match	Navi Mumbai, IndiaHQ recorded Nov 6, 2026	201-500	353 contacts →
	Exact match “CN Water is the leading provider of next-generation water technology products and water system lifecycle solutions to meet the unique needs of the Indian pharmaceutical, life…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	WTE Infra Projects Pvt. LTD	Exact match	Pune, IndiaHQ recorded Nov 6, 2026	501-1,000	313 contacts →
	Exact match “WTE is a globally recognised manufacturer & exporter of innovative Water & Wastewater Treatment Plants.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Mikropor	Exact match	Ankara, TürkiyeHQ recorded Nov 6, 2026	1,001-5,000	307 contacts →
	Exact match “Mikropor began its journey in 1987 with a passion to create “tomorrow’s technology” and has become one of the leading manufacturers of atmospheric air filtration solutions and…” Recorded in the RevenueBase company graph · Nov 6, 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 “purification system suppliers”. 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 9,880 purification system suppliers worldwide

See the full list, filter by size, metro and specialty, and access 30,083 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Purification system suppliers worldwide at a glance

As of Nov 6, 2026

23.4%Verified-email coverage

13.0Average contacts per company

11-50Median size (employees)

0.9%Largest-city concentration · Pune

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

4,006

11-50

3,720

51-200

1,402

201-500

351

501-1,000

1,001-5,000

5,001-10,000

10001+

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 system suppliers are linked below.
What qualifies: Company records worldwide whose business descriptions match “purification system suppliers” 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 30,083 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 system suppliers by location

43 lists · largest first

Every Purification system suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many purification system suppliers are there worldwide?

RevenueBase identified 9,880 company matches for purification system suppliers 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?

Eureka Forbes LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most purification system suppliers?

The United States leads with 1,946 companies, followed by India (1,146) and Italy (523). Every purification system suppliers list by country and city is linked on this page.

Which city has the most purification system suppliers?

Pune leads with 85 company records, followed by Ahmedabad (84) and Chennai (70).

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 30,083 professional contacts with verified work emails tracked across these 9,880 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.