Company lists · Data refreshed November 2026

Top 25 Water, sanitation and hygiene kit suppliers worldwide

RevenueBase identified 368 company matches for water, sanitation and hygiene kit suppliers worldwide as of November 2026 and tracks 40,146 professional contacts across them, including 15,296 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for water, sanitation and hygiene kit 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 3, 2026. Country and city lists for water, sanitation and hygiene kit 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 3, 2026 How this list was built
368Companies
40,146Contacts tracked
15,296Verified emails
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The 25 largest water, sanitation and hygiene kit suppliers worldwide

Ranked by team size
Top 25 of 368 company matches for water, sanitation and hygiene kit suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSt. Paul, MN, United StatesHQ recorded Nov 3, 202610001+33,933 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 · Nov 3, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Nov 3, 2026501-1,0001,278 contacts →

Exact match

“WaterAid is an international charity with one goal: to change the world through water.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchGreenwood Village, CO, United StatesHQ recorded Nov 3, 202651-200546 contacts →

Exact match

“Water For People promotes the development of high-quality drinking water and sanitation services accessible to all – sustained by strong communities, businesses, and governments.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchn/a51-200525 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchBaltimore, MD, United StatesHQ recorded Nov 3, 2026201-500305 contacts →

Exact match

“IOCC serves people in need around the world.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchNew Delhi, IndiaHQ recorded Nov 3, 2026201-500184 contacts →

Exact match

“Water, Sanitation and Hygiene Institute (WASH Institute) is a registered NGO established in 2008 in Kodaikanal, Tamil Nadu.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchKenyaHQ recorded Nov 3, 2026201-500132 contacts →

Exact match

“Refresh Life”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchHyderabad, IndiaHQ recorded Nov 3, 2026501-1,000111 contacts →

Exact match

“Our Vision is to Impact lives by ensuring availability by sustainable management of water and sanitation for all".”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchBentonville, AR, United StatesHQ recorded Nov 3, 2026201-500110 contacts →

Exact match

“Transforming lives and sharing God's love through sustainable access to safe water, sanitation, and hygiene in the places that need it most.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchDresden, GermanyHQ recorded Nov 3, 202651-20095 contacts →

Exact match

“arche nova ist eine unabhängige, nicht konfessionelle Hilfsorganisation mit über 30 Jahren Erfahrung in der humanitären Hilfe, Nothilfe und Entwicklungszusammenarbeit.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchBoone, NC, United StatesHQ recorded Nov 3, 202651-20083 contacts →

Exact match

“Wine To Water is a global nonprofit committed to loving and serving through the power of clean water.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchCalgary, AB, CanadaHQ recorded Nov 3, 202611-5082 contacts →

Exact match

“CAWST is a Canadian charity and licensed engineering firm.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchNairobi, CA, KenyaHQ recorded Nov 3, 202611-5076 contacts →

Exact match

“Aquaya is a nonprofit research and consulting organization dedicated to improving safe water, sanitation, and hygiene (WASH) in low- and middle-income countries through science…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchUnited StatesHQ recorded Nov 3, 2026n/a76 contacts →

Exact match

“Nalco Water”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchTulsa, OK, United StatesHQ recorded Nov 3, 202611-5075 contacts →

Exact match

“According to the World Bank: 2.2 billion people lack access to clean drinking water; 4.2 billion people lack access to safely managed sanitation services (e.g, toilets); 3 billion…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchBaltimore, MD, United StatesHQ recorded Nov 3, 202651-20073 contacts →

Exact match

“At LifeStraw our mission is simple, we believe everyone deserves equitable access to safe drinking water.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchSeattle, United StatesHQ recorded Nov 3, 202651-20072 contacts →

Exact match

“Splash is a nonprofit organization that designs child-focused water, sanitation, hygiene (WASH), and menstrual health solutions for governments in some of the world’s biggest…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchThe Hague, NetherlandsHQ recorded Nov 3, 202651-20057 contacts →

Exact match

“It's not just about scarcity: the systems that should give people access to safe water and sanitation either don't exist or are breaking down, on a massive scale, across the world.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchStock­holm, SwedenHQ recorded Nov 3, 202611-5043 contacts →

Exact match

“WaterAid Sverige är del av den globala federationen WaterAid.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchWashington, United StatesHQ recorded Nov 3, 202611-5036 contacts →

Exact match

“The Millennium Water Alliance is a permanent global alliance of leading humanitarian, research, and business organizations that convenes a trusted network and serves as a hub for…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchLos Angeles, CA, United StatesHQ recorded Nov 3, 202611-5036 contacts →

Exact match

“Waves For Water works on the front lines to provide access to clean water through the implementation of portable water filters, the construction and renovation of bore-hole wells…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchLouisville, KY, United StatesHQ recorded Nov 3, 202611-5034 contacts →

Exact match

“By using appropriate technology and training, WaterStep empowers volunteers and humanitarian professionals with the ability to assist communities with sustainable water solutions.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchBuenos Aires, ArgentinaHQ recorded Nov 3, 202611-5032 contacts →

Exact match

“Te imaginas cómo es vivir sin baño?”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Nov 3, 202611-5031 contacts →

Exact match

“Pump Aid is a UK registered international non-governmental organisation that's core purpose is the delivery of affordable, appropriate and sustainable technologies to meet the…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchPune, IndiaHQ recorded Nov 3, 202611-5028 contacts →

Exact match

“Ecosan Services Foundation (ESF) is a section-8 non-profit organization committed to solving pressing challenges in the water, sanitation and hygiene (WASH) sector in India…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 368 water, sanitation and hygiene kit suppliers worldwide

See the full list, filter by size, metro and specialty, and access 15,296 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water, sanitation and hygiene kit suppliers worldwide at a glance

As of Nov 3, 2026
38.1%Verified-email coverage
109.1Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · London
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
180
11-50
123
51-200
34
201-500
17
501-1,000
6
1,001-5,000
1
5,001-10,000
1
10001+
3

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 water, sanitation and hygiene kit suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “water, sanitation and hygiene kit 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 15,296 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 3, 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.

Water, sanitation and hygiene kit suppliers by location

1 lists · largest first

Every Water, sanitation and hygiene kit suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “water, sanitation and hygiene kit suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many water, sanitation and hygiene kit suppliers are there worldwide?

RevenueBase identified 368 company matches for water, sanitation and hygiene kit 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?

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

Which country has the most water, sanitation and hygiene kit suppliers?

The United States leads with 59 companies. Every water, sanitation and hygiene kit suppliers list by country and city is linked on this page.

Which city has the most water, sanitation and hygiene kit suppliers?

London leads with 8 company records, followed by Kampala (6) and Nairobi (6).

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 15,296 professional contacts with verified work emails tracked across these 368 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 3, 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.