Company lists · Data refreshed November 2026

Top 25 Sewage treatment plants, equipment & system suppliers worldwide

Name: Sewage treatment plants, equipment & system suppliers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 1, 2026 5,374 companies tracked

RevenueBase identified 5,374 company matches for sewage treatment plants, equipment & system suppliers worldwide as of November 2026 and tracks 74,225 professional contacts across them, including 16,762 with verified work emails. India is the largest market and Pune the largest hub.

This list covers company matches for sewage treatment plants, equipment & 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 1, 2026. Country and city lists for sewage treatment plants, equipment & 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 1, 2026 How this list was built

5,374Companies

74,225Contacts tracked

16,762Verified emails

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The 25 largest sewage treatment plants, equipment & system suppliers worldwide

Ranked by team size

Top 25 of 5,374 company matches for sewage treatment plants, equipment & system suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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	ION Exchange India LTD	Exact match	Mumbai, IndiaHQ recorded Nov 1, 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 · Nov 1, 2026 · View company records in RevenueBase
2	VA Tech Wabag LTD	Exact match	Wabag House, IndiaHQ recorded Nov 1, 2026	1,001-5,000	2,412 contacts →
	Exact match “WABAG, a global leader in the water industry, is backed by rich experience spanning over 100 years.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3	Volvo Eicher Commerical Vehical Limited	Exact match	Dhar, IndiaHQ recorded Nov 1, 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 · Nov 1, 2026 · View company records in RevenueBase
4	MWH Treatment	Exact match	Stockport, United KingdomHQ recorded Nov 1, 2026	1,001-5,000	930 contacts →
	Exact match “MWH Treatment is a leading Design and Build non-infrastructure solution provider in the UK water sector, with a water sector heritage dating back to 1820.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5	OVIVO	Exact match	Montreal, QC, CanadaHQ recorded Nov 1, 2026	501-1,000	839 contacts →
	Exact match “Ovivo is a powerful global brand, uniting world-renowned trademarks and a highly specialized team of 700 water treatment experts operating across the globe.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6	IDE Technologies	Exact match	Kadima, IsraelHQ recorded Nov 1, 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 · Nov 1, 2026 · View company records in RevenueBase
7	Nijhuis Saur Industries	Exact match	Doetinchem, NetherlandsHQ recorded Nov 1, 2026	1,001-5,000	578 contacts →
	Exact match “Founded in 1904, Nijhuis Saur Industries provides solid and adaptive solutions for sustainable and resilient water use, energy- and resource recovery.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8	Westech Engineering	Exact match	Salt Lake City, UT, United StatesHQ recorded Nov 1, 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 · Nov 1, 2026 · View company records in RevenueBase
9	GMB	Exact match	Opheusden, NetherlandsHQ recorded Nov 1, 2026	501-1,000	452 contacts →
	Exact match “Al ruim een halve eeuw zetten we ons in voor duurzame oplossingen op het gebied van waterkwaliteit, waterveiligheid, bio-energie en industriële bouw en infra.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10	Waterleau	Exact match	Wespelaar, FranceHQ recorded Nov 1, 2026	201-500	417 contacts →
	Exact match “Waterleau is your partner in sustainable water stewardship.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11	UCC Environmental	Exact match	Waukegan, IL, United StatesHQ recorded Nov 1, 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 · Nov 1, 2026 · View company records in RevenueBase
12	Jash Engineering Limited	Exact match	Indore-, IndiaHQ recorded Nov 1, 2026	501-1,000	358 contacts →
	Exact match “An ISO-9001:2015 / ISO-14001:2015 / OHSAS ISO 45001:2018 certified company dedicated to offering varied products for use in Water and Wastewater Pumping Stations and Treatment…” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13	Parkson Corporation	Exact match	Fort Lauderdale, FL, United StatesHQ recorded Nov 1, 2026	51-200	356 contacts →
	Exact match “Parkson Corporation is a supplier of innovative, cost effective solutions for potable water, process water, and industrial and municipal wastewater treatment.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14	Enfil S A	Exact match	São Paulo, BrazilHQ recorded Nov 1, 2026	1,001-5,000	342 contacts →
	Exact match “Com mais de 30 anos de atuação no mercado brasileiro, a Enfil é uma empresa referência em soluções ambientais para tratamento de água, efluentes e controle de emissões…” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15	Facsa. Ciclo Integral DEL Agua	Exact match	Castellón De La Plana, SpainHQ recorded Nov 1, 2026	1,001-5,000	332 contacts →
	Exact match “Facsa, empresa ‘origen’ de Nealis, es una referencia en el territorio nacional en la gestión global de los recursos hídricos.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16	Enviro Infra Engineers LTD	Exact match	Delhi, IndiaHQ recorded Nov 1, 2026	501-1,000	328 contacts →
	Exact match “Since 2009, Enviro has combined engineering excellence with a commitment to sustainability in water and wastewater solutions across India." Enviro Infra Engineers Limited stands…” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17	Severočeské Vodovody A Kanalizace,a.S	Exact match	Praha 1, Czech RepublicHQ recorded Nov 1, 2026	1,001-5,000	298 contacts →
	Exact match “Akcionáři společnosti: Hlavní činnosti: Provozování vodovodů a kanalizací Úprava vod a čistění odpadních vod Poradenství ve vodohospodářské činnosti Investorsko-inženýrská činnost…” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18	Infiltrator Water Technologies Decentralized Wastewater Treatment Solutions	Exact match	Old Saybrook, CT, United StatesHQ recorded Nov 1, 2026	501-1,000	297 contacts →
	Exact match “Protecting the environment with innovative wastewater treatment solutions for over 35 years, Infiltrator is the leading manufacturer of onsite wastewater treatment products in…” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19	WTE Infra Projects Pvt. LTD	Exact match	Pune, IndiaHQ recorded Nov 1, 2026	501-1,000	295 contacts →
	Exact match “WTE is a globally recognised manufacturer & exporter of innovative Water & Wastewater Treatment Plants.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20	HUBER	Exact match	Berching, United Arab EmiratesHQ recorded Nov 1, 2026	1,001-5,000	287 contacts →
	Exact match “HUBER is a globally operating company with over employees, of which around work at the headquarters in Berching (Germany).” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21	Ticsa Grupo EPM	Exact match	Tlacoquemécatl, MexicoHQ recorded Nov 1, 2026	501-1,000	280 contacts →
	Exact match “En TICSA ofrecemos conocimiento y experiencia para crear soluciones innovadoras para el diseño, construcción, operación y mantenimiento de plantas de tratamiento de agua que den…” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22	Amenhyd	Exact match	Bab Ezzouar, AlgeriaHQ recorded Nov 1, 2026	1,001-5,000	278 contacts →
	Exact match “AMENHYD spa, a private company under Algerian law, has been a pioneer and leader in the fields of the environment for 25 years.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23	Xylem India	Exact match	Bangalore, IndiaHQ recorded Nov 1, 2026	10001+	268 contacts →
	Exact match “Xylem is a leading water technology company committed to "solving water" by creating innovative and smart technology solutions to meet the world's water, wastewater and energy…” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24	Grupo Fast	Exact match	Capinzal, BrazilHQ recorded Nov 1, 2026	201-500	267 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 · Nov 1, 2026 · View company records in RevenueBase
25	AES Arabia LTD	Exact match	Saudi ArabiaHQ recorded Nov 1, 2026	201-500	261 contacts →
	Exact match “Water and Wastewater Treatment Equipment and Chemicals” Recorded in the RevenueBase company graph · Nov 1, 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 “sewage treatment plants, equipment & 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 5,374 sewage treatment plants, equipment & system suppliers worldwide

See the full list, filter by size, metro and specialty, and access 16,762 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sewage treatment plants, equipment & system suppliers worldwide at a glance

As of Nov 1, 2026

22.6%Verified-email coverage

13.8Average contacts per company

11-50Median size (employees)

1.7%Largest-city concentration · Pune

Nov 1, 2026Page data refreshed

Companies by employee count

1-10

1,867

11-50

2,199

51-200

903

201-500

247

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 sewage treatment plants, equipment & system suppliers are linked below.
What qualifies: Company records worldwide whose business descriptions match “sewage treatment plants, equipment & 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 16,762 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 1, 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.

Sewage treatment plants, equipment & system suppliers by location

32 lists · largest first

Every Sewage treatment plants, equipment & 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 “sewage treatment plants, equipment & system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sewage treatment plants, equipment & system suppliers are there worldwide?

RevenueBase identified 5,374 company matches for sewage treatment plants, equipment & 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?

ION Exchange India LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most sewage treatment plants, equipment & system suppliers?

India leads with 843 companies, followed by the United States (580) and Italy (238). Every sewage treatment plants, equipment & system suppliers list by country and city is linked on this page.

Which city has the most sewage treatment plants, equipment & system suppliers?

Pune leads with 93 company records, followed by Chennai (65) and Ahmedabad (60).

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 16,762 professional contacts with verified work emails tracked across these 5,374 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 1, 2026.

Ready to reach these companies? Verified emails and direct dials for all 5,374 sewage treatment plants, equipment & system suppliers worldwide. Start with a free account, no credit card.

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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.