Company lists · Data refreshed September 2026

Top 25 Sustainable water supply companies worldwide

Name: Sustainable water supply companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 9,561 companies tracked

RevenueBase identified 9,561 company matches for sustainable water supply companies worldwide as of September 2026 and tracks 411,370 professional contacts across them, including 116,936 with verified work emails. The United States is the largest market and Pune the largest hub.

This list covers company matches for sustainable water supply 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 September 22, 2026. Country and city lists for sustainable water supply 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 Sep 22, 2026 How this list was built

9,561Companies

411,370Contacts tracked

116,936Verified emails

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The 25 largest sustainable water supply companies worldwide

Ranked by team size

Top 25 of 9,561 company matches for sustainable water supply companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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	Ecolab	Exact match	St. Paul, MN, United StatesHQ recorded Sep 22, 2026	10001+	31,345 contacts →
	Exact match “A trusted partner for millions of customers, Ecolab (NYSE:ECL) is a global sustainability leader offering water, hygiene and infection prevention solutions and services that…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2	Veolia	Exact match	Aubervilliers, FranceHQ recorded Sep 22, 2026	10001+	30,019 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3	SUEZ	Exact match	Paris, FranceHQ recorded Sep 22, 2026	10001+	21,549 contacts →
	Exact match “We provide essential services in the water and waste sectors to preserve resources and improve quality of life wherever we operate.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4	Grundfos	Exact match	Bjerringbro, United StatesHQ recorded Sep 22, 2026	10001+	11,710 contacts →
	Exact match “We’re a global leader in water solutions.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5	Sabesp	Exact match	Sao Paulo, BrazilHQ recorded Sep 22, 2026	10001+	10,050 contacts →
	Exact match “Sabesp is a mixed capital company that was founded in 1973 and is currently responsible for supplying water and collecting and treating sewage in the 375 municipalities of São…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6	XYLEM	Exact match	Washington, DC, United StatesHQ recorded Sep 22, 2026	10001+	9,320 contacts →
	Exact match “Xylem is the global leader in advanced technologies, solutions and services that address the world’s biggest water challenges.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7	Pentair	Exact match	London, United KingdomHQ recorded Sep 22, 2026	5,001-10,000	6,636 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 · Sep 22, 2026 · View company records in RevenueBase
8	Thames Water	Exact match	Reading, United KingdomHQ recorded Sep 22, 2026	1,001-5,000	5,648 contacts →
	Exact match “Thames Water is the UK’s biggest water and wastewater services provider, providing 2.7 billion litres of drinking water and safely removing 4.6 billion litres of wastewater every…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9	Severn Trent	Exact match	Coventry, United KingdomHQ recorded Sep 22, 2026	5,001-10,000	5,563 contacts →
	Exact match “Water is wonderful.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10	Veolia France	Exact match	Aubervilliers, FranceHQ recorded Sep 22, 2026	10001+	4,214 contacts →
	Exact match “Partenaire des territoires, Veolia propose des solutions pour la gestion de l'eau, des déchets et de l'énergie qui participent au développement durable des villes et des…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11	FCC	Exact match	Madrid, SpainHQ recorded Sep 22, 2026	10001+	4,000 contacts →
	Exact match “A citizen services sustainability-oriented Company.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12	ION Exchange India LTD	Exact match	Mumbai, IndiaHQ recorded Sep 22, 2026	1,001-5,000	3,810 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 · Sep 22, 2026 · View company records in RevenueBase
13	SAUR	Exact match	Issy-les-moulineaux, FranceHQ recorded Sep 22, 2026	10001+	3,694 contacts →
	Exact match “As a pure player in water and essential services, Saur works to protect the environment in the heart of the territories it serves.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14	Sydney Water	Exact match	Parramatta, AustraliaHQ recorded Sep 22, 2026	1,001-5,000	3,609 contacts →
	Exact match “We deliver essential and sustainable water services for the benefit of the community.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15	Coxabengoa	Exact match	Seville, SpainHQ recorded Sep 22, 2026	10001+	3,545 contacts →
	Exact match “Coxabengoa is a vertically integrated global utility in water and energy at the forefront of solving the greatest global challenges of the green transition by applying…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16	Anglian Water Services	Exact match	Huntingdon, United KingdomHQ recorded Sep 22, 2026	5,001-10,000	3,430 contacts →
	Exact match “Anglian Water supply water and water recycling services to more than six million domestic and business customers in the east of England and Hartlepool.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17	Aegea Saneamento	Exact match	Sao Paulo, BrazilHQ recorded Sep 22, 2026	10001+	3,386 contacts →
	Exact match “Somos a Aegea Saneamento, empresa líder no setor.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18	BRK Ambiental	Exact match	BrazilHQ recorded Sep 22, 2026	5,001-10,000	3,306 contacts →
	Exact match “A BRK é uma das maiores empresas privadas de saneamento do país e está presente em 13 estados e mais de 100 municípios, beneficiando a vida de mais de 16 milhões de pessoas.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19	Rand Water	Exact match	Glenvista, South AfricaHQ recorded Sep 22, 2026	1,001-5,000	2,978 contacts →
	Exact match “VISION: Be a provider of sustainable, universally competitive water and sanitation solutions for Africa.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20	Corsan	Exact match	Porto Alegre, BrazilHQ recorded Sep 22, 2026	1,001-5,000	2,788 contacts →
	Exact match “Atendendo a mais de 6,5 milhões de clientes, a Corsan é responsável pelo saneamento básico em 317 cidades do Rio Grande do Sul.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21	VA Tech Wabag LTD	Exact match	Wabag House, IndiaHQ recorded Sep 22, 2026	1,001-5,000	2,375 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 · Sep 22, 2026 · View company records in RevenueBase
22	NCH	Exact match	Wilmington, DE, United StatesHQ recorded Sep 22, 2026	10001+	2,361 contacts →
	Exact match “Cleaning water, conserving energy and delivering maintenance solutions since 1919.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23	Copasa	Exact match	Belo Horizonte, BrazilHQ recorded Sep 22, 2026	10001+	2,034 contacts →
	Exact match “Página Oficial da COPASA -” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24	Culligan International	Exact match	Rosemont, IL, United StatesHQ recorded Sep 22, 2026	10001+	1,830 contacts →
	Exact match “There’s nothing more fundamental to life on Earth than water.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25	Uisce Éireann Irish Water	Exact match	Dublin, IrelandHQ recorded Sep 22, 2026	1,001-5,000	1,763 contacts →
	Exact match “We are Uisce Éireann.” Recorded in the RevenueBase company graph · Sep 22, 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 “sustainable water supply 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 9,561 sustainable water supply companies worldwide

See the full list, filter by size, metro and specialty, and access 116,936 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sustainable water supply companies worldwide at a glance

As of Sep 22, 2026

28.4%Verified-email coverage

43.0Average contacts per company

11-50Median size (employees)

1.1%Largest-city concentration · Pune

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

3,701

11-50

3,406

51-200

1,483

201-500

467

501-1,000

185

1,001-5,000

154

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 sustainable water supply companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “sustainable water supply 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 116,936 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 September 22, 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.

Sustainable water supply companies by location

45 lists · largest first

Every Sustainable water supply 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 “sustainable water supply companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sustainable water supply companies are there worldwide?

RevenueBase identified 9,561 company matches for sustainable water supply companies worldwide as of September 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?

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

Which country has the most sustainable water supply companies?

The United States leads with 1,411 companies, followed by India (1,030) and Brazil (523). Every sustainable water supply companies list by country and city is linked on this page.

Which city has the most sustainable water supply companies?

Pune leads with 105 company records, followed by Ahmedabad (72) and New Delhi (71).

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 116,936 professional contacts with verified work emails tracked across these 9,561 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 September 22, 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.