Company lists · Data refreshed September 2026

Top 25 Chemical treatment providers worldwide

Name: Chemical treatment providers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 5,333 companies tracked

RevenueBase identified 5,333 chemical treatment providers worldwide as of September 2026 and tracks 154,938 professional contacts across them, including 41,672 with verified work emails and 0 with mobile numbers. The United States is the largest market and Pune the largest hub.

This list covers chemical treatment providers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026. Country and city lists for chemical treatment providers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review

5,333Companies

154,938Contacts tracked

41,672Verified emails

0Mobile numbers

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The 25 largest chemical treatment providers worldwide

Ranked by team size

Top 25 of 5,333 chemical treatment providers worldwide, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to chemical treatment providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Veolia	Indirect evidence	Aubervilliers, FranceHQ checked Sep 16, 2026	10001+	30,019 contacts →
	Indirect evidence “Veolia, a global leader in environmental services, works every day to build environmental security for the benefit of public health and the competitiveness of industries and…” Source: RevenueBase Database · checked Sep 16, 2026
2	Clean Harbors	Indirect evidence	Norwell, MA, United StatesHQ checked Sep 16, 2026	10001+	8,924 contacts →
	Indirect evidence “Clean Harbors is North America’s leading provider of environmental and industrial services.” Source: RevenueBase Database · checked Sep 16, 2026
3	Solenis	Indirect evidence	Wilmington, DE, United StatesHQ checked Sep 16, 2026	10001+	6,128 contacts →
	Indirect evidence “Solenis is a leading global provider of water and hygiene solutions.” Source: RevenueBase Database · checked Sep 16, 2026
4	ION Exchange India LTD	Partial evidence	Mumbai, IndiaHQ checked Sep 16, 2026	1,001-5,000	3,810 contacts →
	Partial evidence “At Ion Exchange India, we bring you total environment solutions - water treatment, liquid waste treatment & recycle, air pollution control, solid & hazardous waste management and…” Source: RevenueBase Database · checked Sep 16, 2026
5	Veolia Australia & NEW Zealand	Indirect evidence	Pyrmont, AustraliaHQ checked Sep 16, 2026	5,001-10,000	2,476 contacts →
	Indirect evidence “Veolia Australia and New Zealand is a leading provider of environmental solutions across water and wastewater services, industrial cleaning, waste management and resource recovery…” Source: RevenueBase Database · checked Sep 16, 2026
6	VA Tech Wabag LTD	Indirect evidence	Wabag House, IndiaHQ checked Sep 16, 2026	1,001-5,000	2,375 contacts →
	Indirect evidence “WABAG, a global leader in the water industry, is backed by rich experience spanning over 100 years.” Source: RevenueBase Database · checked Sep 16, 2026
7	NCH	Indirect evidence	Wilmington, DE, United StatesHQ checked Sep 16, 2026	10001+	2,361 contacts →
	Indirect evidence “Cleaning water, conserving energy and delivering maintenance solutions since 1919.” Source: RevenueBase Database · checked Sep 16, 2026
8	MPW Industrial Services	Indirect evidence	Hebron, OH, PalestineHQ checked Sep 16, 2026	1,001-5,000	1,485 contacts →
	Indirect evidence “As the leading provider of integrated, technology-based industrial cleaning, water purification, facility management, and total waste services in North America, MPW assists in…” Source: RevenueBase Database · checked Sep 16, 2026
9	Chemtreat	Indirect evidence	Glen Allen, VA, United StatesHQ checked Sep 16, 2026	1,001-5,000	1,404 contacts →
	Indirect evidence “At ChemTreat, we understand that water is a vital resource for our planet.” Source: RevenueBase Database · checked Sep 16, 2026
10	PMI	Indirect evidence	Irvine, CA, United StatesHQ checked Sep 16, 2026	n/a	1,308 contacts →
	Indirect evidence “Training and Development Solutions” Source: RevenueBase Database · checked Sep 16, 2026
11	Safetykleen	Partial evidence	Brentford, United KingdomHQ checked Sep 16, 2026	1,001-5,000	1,247 contacts →
	Partial evidence “We are the World’s leading provider of chemical cleaning & environmental solutions offering a wide range of solutions to address the needs of our diverse customer base.” Source: RevenueBase Database · checked Sep 16, 2026
12	Volvo Eicher Commerical Vehical Limited	Partial evidence	Dhar, IndiaHQ checked Sep 16, 2026	n/a	1,196 contacts →
	Partial evidence “Volvo Eicher Commerical Vehical Limited Service Provider of waste water recycling systems, drinking water plant & industrial water treatment in Indore, Madhya Pradesh.” Source: RevenueBase Database · checked Sep 16, 2026
13	Chemtrade	Partial evidence	Toronto, ON, CanadaHQ checked Sep 16, 2026	1,001-5,000	1,055 contacts →
	Partial evidence “Chemtrade is a publicly traded (TSX: CHE.UN) Chemical Manufacturing and Handling Company.” Source: RevenueBase Database · checked Sep 16, 2026
14	Dubois Chemicals, INC	Indirect evidence	Sharonville, OH, United StatesHQ checked Sep 16, 2026	1,001-5,000	884 contacts →
	Indirect evidence “DuBois has been serving customers since 1920.” Source: RevenueBase Database · checked Sep 16, 2026
15	Chem-Aqua, INC	Indirect evidence	Wilmington, DE, United StatesHQ checked Sep 16, 2026	10001+	864 contacts →
	Indirect evidence “Chem-Aqua is a unique combination of knowledge, experience and stability.” Source: RevenueBase Database · checked Sep 16, 2026
16	OVIVO	Partial evidence	Montreal, QC, CanadaHQ checked Sep 16, 2026	501-1,000	829 contacts →
	Partial evidence “Ovivo is a powerful global brand, uniting world-renowned trademarks and a highly specialized team of 700 water treatment experts operating across the globe.” Source: RevenueBase Database · checked Sep 16, 2026
17	IXOM	Partial evidence	Melbourne, AustraliaHQ checked Sep 16, 2026	1,001-5,000	759 contacts →
	Partial evidence “IXOM is one of the largest chemical and ingredient manufacturers and distributors in Australia and New Zealand, with a world-class heritage that spans over 100 years.” Source: RevenueBase Database · checked Sep 16, 2026
18	Trojan Technologies	Partial evidence	London, ON, CanadaHQ checked Sep 16, 2026	501-1,000	716 contacts →
	Partial evidence “Our Vision To continuously advance water treatment, ensuring everyone has access to clean water, globally.” Source: RevenueBase Database · checked Sep 16, 2026
19	Promotora Ambiental S.A.B. DE C.V	Indirect evidence	Santa María, MexicoHQ checked Sep 16, 2026	5,001-10,000	677 contacts →
	Indirect evidence “En Promotora Ambiental nos hemos especializado en brindar soluciones ambientales a los sectores público y privado, en los campos de comercio e industria.” Source: RevenueBase Database · checked Sep 16, 2026
20	Grupo Bauminas	Indirect evidence	Cataguazes, BrazilHQ checked Sep 16, 2026	1,001-5,000	650 contacts →
	Indirect evidence “Sobre a BAUMINAS Fundada há mais de 60 anos, a BAUMINAS é uma empresa orgulhosamente nacional, com ampla experiência na fabricação de produtos para o tratamento de águas e tem…” Source: RevenueBase Database · checked Sep 16, 2026
21	Cetrel	Indirect evidence	Camaçari, BrazilHQ checked Sep 16, 2026	1,001-5,000	611 contacts →
	Indirect evidence “Cetrel was formely created as an environmental protection company 40 years ago, to treat efluents and solid residues of more than 70 industries of the Camaçari Industrial Complex…” Source: RevenueBase Database · checked Sep 16, 2026
22	Culligan France	Indirect evidence	Versailles, FranceHQ checked Sep 16, 2026	1,001-5,000	607 contacts →
	Indirect evidence “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.” Source: RevenueBase Database · checked Sep 16, 2026
23	State Industrial Products	Partial evidence	Mayfield Hts, OH, United StatesHQ checked Sep 16, 2026	501-1,000	584 contacts →
	Partial evidence “State Industrial Products brings you the chemical products and maintenance solutions needed to keep the building operating at its peak.” Source: RevenueBase Database · checked Sep 16, 2026
24	Westech Engineering	Partial evidence	Salt Lake City, UT, United StatesHQ checked Sep 16, 2026	501-1,000	554 contacts →
	Partial evidence “WesTech Engineering, LLC designs, engineers, and manufactures water and wastewater treatment process equipment for mineral, industrial, and municipal applications worldwide.” Source: RevenueBase Database · checked Sep 16, 2026
25	RSE	Indirect evidence	Inverness Highlands, United KingdomHQ checked Sep 16, 2026	501-1,000	498 contacts →
	Indirect evidence “RSE is a trusted clean water technology company, developing market leading products and solutions for purifying drinking water, recycling wastewater and cleaning water in…” Source: RevenueBase Database · checked Sep 16, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: chemical treatment providers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names chemical treatment providers.
Partial evidence: Its own public description names part of chemical treatment providers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name chemical treatment providers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 5,333 chemical treatment providers worldwide

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Chemical treatment providers worldwide at a glance

As of Sep 16, 2026

26.9%Verified-email coverage

29.1Average contacts per company

11-50Median size (employees)

1.3%Largest-city concentration · Pune

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

2,011

11-50

2,090

51-200

853

201-500

217

501-1,000

1,001-5,000

5,001-10,000

10001+

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among chemical treatment providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage: 28 countries, largest first: the United States, India, Brazil, Italy, Spain, the United Kingdom, Türkiye, Mexico, Germany, France and 18 more. Country and city lists for chemical treatment providers are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “chemical treatment providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names chemical treatment providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among chemical treatment providers, and records with no verified work email.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 41,672 across the full list. 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 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Chemical treatment providers by location

30 lists · largest first

Every Chemical treatment providers 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names chemical treatment providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many chemical treatment providers are there worldwide?

RevenueBase identified 5,333 chemical treatment providers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Veolia, headquartered in Aubervilliers, tops this list with the largest team on record.

Which country has the most chemical treatment providers?

The United States leads with 1,245 companies, followed by India (750) and Brazil (439). Every chemical treatment providers list by country and city is linked on this page.

Which city has the most chemical treatment providers?

Pune leads with 70 headquartered companies, followed by Chennai (60) and Ahmedabad (57).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 41,672 verified decision-maker contacts tracked across these 5,333 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 Smart Search, 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.