Company lists · Data refreshed October 2026

Top 25 Chemical manufacturing wastewater treatment companies worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 6,652 companies tracked

RevenueBase identified 6,652 company matches for chemical manufacturing wastewater treatment companies worldwide as of October 2026 and tracks 110,801 professional contacts across them, including 24,403 with verified work emails. India is the largest market and Pune the largest hub.

This list covers company matches for chemical manufacturing wastewater treatment 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 October 9, 2026. Country and city lists for chemical manufacturing wastewater treatment 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 Oct 9, 2026 How this list was built

6,652Companies

110,801Contacts tracked

24,403Verified emails

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The 25 largest chemical manufacturing wastewater treatment companies worldwide

Ranked by team size

Top 25 of 6,652 company matches for chemical manufacturing wastewater treatment companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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	Solenis	Exact match	Wilmington, DE, United StatesHQ recorded Oct 9, 2026	10001+	6,565 contacts →
	Exact match “Solenis is a leading global provider of water and hygiene solutions.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	ION Exchange India LTD	Exact match	Mumbai, IndiaHQ recorded Oct 9, 2026	1,001-5,000	3,859 contacts →
	Exact match “At Ion Exchange India, we bring you total environment solutions - water treatment, liquid waste treatment & recycle, air pollution control, solid & hazardous waste management and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	SNF	Exact match	Andrézieux-bouthéon, FranceHQ recorded Oct 9, 2026	5,001-10,000	1,668 contacts →
	Exact match “SNF is a water science global leader whose products contribute to treating, recycling, preserving water, saving energy, and reducing carbon footprint.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	Chemtreat	Exact match	Glen Allen, VA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,475 contacts →
	Exact match “At ChemTreat, we understand that water is a vital resource for our planet.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	Kurita Group	Exact match	Tokyo, JapanHQ recorded Oct 9, 2026	5,001-10,000	1,433 contacts →
	Exact match “For more than 70 years, since its founding in 1949, Kurita Water Industries has been consistently operating in two areas of "water and the environment." Kurita Group provides…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	Safetykleen	Exact match	Brentford, United KingdomHQ recorded Oct 9, 2026	1,001-5,000	1,309 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7	Volvo Eicher Commerical Vehical Limited	Exact match	Dhar, IndiaHQ recorded Oct 9, 2026	n/a	1,155 contacts →
	Exact match “Volvo Eicher Commerical Vehical Limited Service Provider of waste water recycling systems, drinking water plant & industrial water treatment in Indore, Madhya Pradesh.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	Aquatech	Exact match	Canonsburg, PA, United StatesHQ recorded Oct 9, 2026	501-1,000	968 contacts →
	Exact match “Aquatech enables the world's most recognized companies to solve complex challenges in water reuse, desalination, minimal and zero liquid discharge, and critical minerals…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	Crystal Clean	Exact match	Hoffman Estates, IL, United StatesHQ recorded Oct 9, 2026	1,001-5,000	933 contacts →
	Exact match “Crystal Clean is a national leader in the environmental services market, providing the smart alternative.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	Gradiant	Exact match	Woburn, MA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	874 contacts →
	Exact match “Gradiant is a Different Kind of Water Company.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11	Cetrel	Exact match	Camaçari, BrazilHQ recorded Oct 9, 2026	1,001-5,000	759 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	Trojan Technologies	Exact match	London, ON, CanadaHQ recorded Oct 9, 2026	501-1,000	737 contacts →
	Exact match “Our Vision To continuously advance water treatment, ensuring everyone has access to clean water, globally.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	Grupo Bauminas	Exact match	Cataguazes, BrazilHQ recorded Oct 9, 2026	1,001-5,000	685 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	IDE Technologies	Exact match	Kadima, IsraelHQ recorded Oct 9, 2026	501-1,000	626 contacts →
	Exact match “A world leader in water treatment solutions, IDE specializes in the development, engineering, construction and operation of enhanced desalination and industrial water treatment…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	Westech Engineering	Exact match	Salt Lake City, UT, United StatesHQ recorded Oct 9, 2026	501-1,000	577 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 · Oct 9, 2026 · View company records in RevenueBase
16	HLE Glascoat Limited	Exact match	Anand, IndiaHQ recorded Oct 9, 2026	1,001-5,000	572 contacts →
	Exact match “HLE Glascoat Limited is a global leader in process equipment for chemicals and pharmaceuticals and in processing & storage solutions for water, wastewater treatment, and biogas…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	Rochem Separation Systems India Pvt. LTD	Exact match	Mumbai, IndiaHQ recorded Oct 9, 2026	1,001-5,000	531 contacts →
	Exact match “We as, Rochem Separation Systems offer 100% water reuse solutions to treat industrial wastewater since 1992.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	Hawkins, INC	Exact match	Roseville, MN, United StatesHQ recorded Oct 9, 2026	1,001-5,000	487 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	3m	Exact match	Velika Gorica, CroatiaHQ recorded Oct 9, 2026	n/a	467 contacts →
	Exact match “Company for production,trading, dealership and services engineering for pool water, drinking, waste and industry water - desinfection - neutralization - softening - dosing -…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	Liquid Environmental Solutions	Exact match	Irving, TX, United StatesHQ recorded Oct 9, 2026	501-1,000	462 contacts →
	Exact match “Liquid Environmental Solutions - the largest, exclusively non-hazardous US wastewater collection and disposal company, is known for innovation and leadership in protecting…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	Clean Harbors India	Exact match	Hyderabad, IndiaHQ recorded Oct 9, 2026	1,001-5,000	447 contacts →
	Exact match “Clean Harbors India has been strategically established as the Global Capability Center (GCC) to serve our parent company.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	Waterleau	Exact match	Wespelaar, FranceHQ recorded Oct 9, 2026	201-500	417 contacts →
	Exact match “Waterleau is your partner in sustainable water stewardship.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	Evergreen North America Industrial Services	Exact match	La Porte, TX, United StatesHQ recorded Oct 9, 2026	1,001-5,000	404 contacts →
	Exact match “Evergreen North America Industrial Services offers a comprehensive range of Industrial Services for oil refineries, petrochemical plants, power generation plants, manufacturing…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	Chlorum Solutions	Exact match	São Paulo, BrazilHQ recorded Oct 9, 2026	201-500	402 contacts →
	Exact match “Chlorum Solutions was formed to build and operate Chlor-Alkali plants in any part of the world in order to deliver a safer, cheaper and more environmentally responsible product to…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25	UCC Environmental	Exact match	Waukegan, IL, United StatesHQ recorded Oct 9, 2026	201-500	401 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 · Oct 9, 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 “chemical manufacturing wastewater treatment companies”. 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 6,652 chemical manufacturing wastewater treatment companies worldwide

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Chemical manufacturing wastewater treatment companies worldwide at a glance

As of Oct 9, 2026

22.0%Verified-email coverage

16.7Average contacts per company

11-50Median size (employees)

1.4%Largest-city concentration · Pune

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

2,448

11-50

2,645

51-200

1,073

201-500

282

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 chemical manufacturing wastewater treatment companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “chemical manufacturing wastewater treatment 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 24,403 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 October 9, 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.

Chemical manufacturing wastewater treatment companies by location

33 lists · largest first

Every Chemical manufacturing wastewater treatment companies 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 “chemical manufacturing wastewater treatment companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many chemical manufacturing wastewater treatment companies are there worldwide?

RevenueBase identified 6,652 company matches for chemical manufacturing wastewater treatment companies worldwide as of October 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?

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

Which country has the most chemical manufacturing wastewater treatment companies?

India leads with 954 companies, followed by the United States (881) and Brazil (384). Every chemical manufacturing wastewater treatment companies list by country and city is linked on this page.

Which city has the most chemical manufacturing wastewater treatment companies?

Pune leads with 94 company records, followed by Ahmedabad (73) and Chennai (65).

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 24,403 professional contacts with verified work emails tracked across these 6,652 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 October 9, 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.