Company lists · Data refreshed October 2026

Top 25 Fresh/sea water treatment plant suppliers worldwide

Name: Fresh/sea water treatment plant suppliers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 25, 2026 9,876 companies tracked

RevenueBase identified 9,876 company matches for fresh/sea water treatment plant suppliers worldwide as of October 2026 and tracks 141,605 professional contacts across them, including 30,066 with verified work emails. India is the largest market and Pune the largest hub.

This list covers company matches for fresh/sea water treatment plant 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 October 25, 2026. Country and city lists for fresh/sea water treatment plant 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 Oct 25, 2026 How this list was built

9,876Companies

141,605Contacts tracked

30,066Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest fresh/sea water treatment plant suppliers worldwide

Ranked by team size

Top 25 of 9,876 company matches for fresh/sea water treatment plant suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 25, 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	Pentair	Exact match	London, United KingdomHQ recorded Oct 25, 2026	5,001-10,000	6,786 contacts →
	Exact match “At Pentair, we help the world sustainably move, improve, and enjoy water, life’s most essential resource.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
2	ION Exchange India LTD	Exact match	Mumbai, IndiaHQ recorded Oct 25, 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 25, 2026 · View company records in RevenueBase
3	VA Tech Wabag LTD	Exact match	Wabag House, IndiaHQ recorded Oct 25, 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 · Oct 25, 2026 · View company records in RevenueBase
4	Kurita Group	Exact match	Tokyo, JapanHQ recorded Oct 25, 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 25, 2026 · View company records in RevenueBase
5	Volvo Eicher Commerical Vehical Limited	Exact match	Dhar, IndiaHQ recorded Oct 25, 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 25, 2026 · View company records in RevenueBase
6	Aquatech	Exact match	Canonsburg, PA, United StatesHQ recorded Oct 25, 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 25, 2026 · View company records in RevenueBase
7	Gradiant	Exact match	Woburn, MA, United StatesHQ recorded Oct 25, 2026	1,001-5,000	874 contacts →
	Exact match “Gradiant is a Different Kind of Water Company.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
8	OVIVO	Exact match	Montreal, QC, CanadaHQ recorded Oct 25, 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 · Oct 25, 2026 · View company records in RevenueBase
9	Trojan Technologies	Exact match	London, ON, CanadaHQ recorded Oct 25, 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 25, 2026 · View company records in RevenueBase
10	Grupo Bauminas	Exact match	Cataguazes, BrazilHQ recorded Oct 25, 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 25, 2026 · View company records in RevenueBase
11	Culligan France	Exact match	Versailles, FranceHQ recorded Oct 25, 2026	1,001-5,000	674 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 · Oct 25, 2026 · View company records in RevenueBase
12	IDE Technologies	Exact match	Kadima, IsraelHQ recorded Oct 25, 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 25, 2026 · View company records in RevenueBase
13	Wetico	Exact match	Riyadh, Saudi ArabiaHQ recorded Oct 25, 2026	501-1,000	603 contacts →
	Exact match “Formerly Saudi Berkefeld Filter, a leader in water treatment, WETICO is going through the transition to remain a leader in its field, and to keep on providing its customers with…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
14	Nijhuis Saur Industries	Exact match	Doetinchem, NetherlandsHQ recorded Oct 25, 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 · Oct 25, 2026 · View company records in RevenueBase
15	Westech Engineering	Exact match	Salt Lake City, UT, United StatesHQ recorded Oct 25, 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 25, 2026 · View company records in RevenueBase
16	BWT France	Exact match	Saint - Denis, FranceHQ recorded Oct 25, 2026	501-1,000	576 contacts →
	Exact match “BWT France is one of the largest subsidiaries of Austrian group Best Water Technology ( BWT), the European leader in water treatment.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
17	GS Inima Brasil	Exact match	Sao Paulo, BrazilHQ recorded Oct 25, 2026	1,001-5,000	505 contacts →
	Exact match “A GS Inima Brasil é uma das maiores e mais respeitadas companhias privadas de saneamento do país, oferecendo soluções inovadoras e integradas.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
18	Eden Springs	Exact match	Barcelona, SpainHQ recorded Oct 25, 2026	1,001-5,000	500 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 · Oct 25, 2026 · View company records in RevenueBase
19	Culligan Italiana S.P.A	Exact match	Bologna, ItalyHQ recorded Oct 25, 2026	201-500	477 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 · Oct 25, 2026 · View company records in RevenueBase
20	3m	Exact match	Velika Gorica, CroatiaHQ recorded Oct 25, 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 25, 2026 · View company records in RevenueBase
21	GMB	Exact match	Opheusden, NetherlandsHQ recorded Oct 25, 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 · Oct 25, 2026 · View company records in RevenueBase
22	Grupo EP	Exact match	Guarulhos, BrazilHQ recorded Oct 25, 2026	501-1,000	446 contacts →
	Exact match “Identificamos e solucionamos problemas relacionados ao tratamento de água e efluentes, reúso, dessalinização e análises ambientais para indústrias, consultorias ambientais e…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
23	Hyflux LTD	Exact match	SingaporeHQ recorded Oct 25, 2026	1,001-5,000	423 contacts →
	Exact match “Hyflux is a global leader in environmental solutions, focusing on the areas of water and energy.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
24	Waterleau	Exact match	Wespelaar, FranceHQ recorded Oct 25, 2026	201-500	417 contacts →
	Exact match “Waterleau is your partner in sustainable water stewardship.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
25	GS Inima Environment	Exact match	Madrid, SpainHQ recorded Oct 25, 2026	1,001-5,000	415 contacts →
	Exact match “Positioned as one of the companies with the largest number of plants in terms of concessions, GS Inima is a world benchmark in the water sector acting in all phases of the…” Recorded in the RevenueBase company graph · Oct 25, 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 “fresh/sea water treatment plant 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 9,876 fresh/sea water treatment plant suppliers worldwide

See the full list, filter by size, metro and specialty, and access 30,066 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Fresh/sea water treatment plant suppliers worldwide at a glance

As of Oct 25, 2026

21.2%Verified-email coverage

14.3Average contacts per company

11-50Median size (employees)

1.2%Largest-city concentration · Pune

Oct 25, 2026Page data refreshed

Companies by employee count

1-10

3,740

11-50

3,822

51-200

1,559

201-500

429

501-1,000

137

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 fresh/sea water treatment plant suppliers are linked below.
What qualifies: Company records worldwide whose business descriptions match “fresh/sea water treatment plant 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 30,066 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 25, 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.

Fresh/sea water treatment plant suppliers by location

49 lists · largest first

Every Fresh/sea water treatment plant 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 “fresh/sea water treatment plant suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fresh/sea water treatment plant suppliers are there worldwide?

RevenueBase identified 9,876 company matches for fresh/sea water treatment plant suppliers 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?

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

Which country has the most fresh/sea water treatment plant suppliers?

India leads with 1,435 companies, followed by the United States (1,278) and Italy (441). Every fresh/sea water treatment plant suppliers list by country and city is linked on this page.

Which city has the most fresh/sea water treatment plant suppliers?

Pune leads with 121 company records, followed by Ahmedabad (112) and Chennai (110).

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 30,066 professional contacts with verified work emails tracked across these 9,876 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 25, 2026.

Ready to reach these companies? Verified emails and direct dials for all 9,876 fresh/sea water treatment plant suppliers worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.