Company lists · Data refreshed November 2026

Top 25 Water efficiency companies worldwide

RevenueBase identified 909 company matches for water efficiency companies worldwide as of November 2026 and tracks 15,392 professional contacts across them, including 5,223 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for water efficiency 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 November 6, 2026. Country and city lists for water efficiency 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 Nov 6, 2026 How this list was built
909Companies
15,392Contacts tracked
5,223Verified emails
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The 25 largest water efficiency companies worldwide

Ranked by team size
Top 25 of 909 company matches for water efficiency companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchLondon, United KingdomHQ recorded Nov 6, 20265,001-10,0006,972 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMassy, FranceHQ recorded Nov 6, 2026501-1,000491 contacts →

Exact match

“Issu du groupe Schlumberger, ista international est aujourd’hui le N°1 mondial du comptage et de l’individualisation des consommations d’eau et d’énergie en habitat collectif.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBurton, United StatesHQ recorded Nov 6, 2026201-500329 contacts →

Exact match

“Osmoflo develops efficient, sustainable and scalable water and wastewater treatment solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchStoke-on-trent, United KingdomHQ recorded Nov 6, 2026201-500310 contacts →

Exact match

“We're the UK's largest business water retailer, providing organisations of all sizes with billing, account management, meter reading and water efficiency services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchEdinburgh, United KingdomHQ recorded Nov 6, 2026201-500299 contacts →

Exact match

“We’re one of the largest water retailers in the UK, known for our passionate approach to customer service and exceptional knowledge of the water industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchIrving, TX, United StatesHQ recorded Nov 6, 20261,001-5,000249 contacts →

Exact match

“Chemsearch FE’s mission is simple-to help facilities save water, energy and reduce operating costs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSan Leandro, CA, United StatesHQ recorded Nov 6, 2026201-500230 contacts →

Exact match

“Energy Recovery (Nasdaq: ERII) designs and manufactures world-class energy-saving technology for critical infrastructure that communities rely on every day, driving a more…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGeismar, LA, United StatesHQ recorded Nov 6, 202651-200198 contacts →

Exact match

“At Spectrum, our mission is simple: to provide smarter, more efficient, and sustainable water solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPetaluma, CA, United StatesHQ recorded Nov 6, 202651-200158 contacts →

Exact match

“HydroPoint® is the proven leader in smart water management solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMansfield, TX, United StatesHQ recorded Nov 6, 202651-200124 contacts →

Exact match

“Master Meter provides water management solutions specializing in precise digital measurement, data delivery, and water preservation software.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDeinze, BelgiumHQ recorded Nov 6, 2026201-500120 contacts →

Exact match

“Ekopak provides innovative solutions for industrial water treatment and wastewater treatment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGarland, TX, United StatesHQ recorded Nov 6, 202651-200119 contacts →

Exact match

“Weathermatic is a leading provider of water-conserving technology and services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchFlower Mound, United StatesHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“Founded by Bill Cutler in 1974, Niagara Conservation Corporation is a privately-held, leading manufacturer of water- and energy-conservation products & services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCharleston, SC, United StatesHQ recorded Nov 6, 2026501-1,00087 contacts →

Exact match

“AM Conservation delivers intelligent energy management products and solutions for communities, businesses, and the planet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWetter, GermanyHQ recorded Nov 6, 2026201-50085 contacts →

Exact match

“TAPROGGE is a global cleantech specialist.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPinetown, South AfricaHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“The JOAT Group of companies specialises in all aspects of water distribution management, energy efficiency in the water industry, instrumentation and control, and related…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchChichester, United KingdomHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“Waterscan is an industry-leading sustainable water management company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchIssy-les-moulineaux, FranceHQ recorded Nov 6, 2026n/a68 contacts →

Exact match

“De la production d'eau industrielle au traitement des effluents et leur réutilisation, et avec ses propres équipes opérationnelles réparties sur le territoire national, Nijhuis…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWallasey, United KingdomHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Aqualogic is an integrated water conservation and demand management business, helping water companies reduce waste, improve performance and strengthen long-term resilience through…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBristol, United KingdomHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“water2business is a leading retailer of water and waste water management solutions to businesses and organisations across England and Scotland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDelta, BC, CanadaHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“Pace Solutions is a Canadian-owned water treatment company helping commercial, industrial and institutional organizations protect critical systems, improve performance and reduce…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSuez, EgyptHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“أول ري محوري مصري بمواصفات عالمية، يوفر حتى 60% من استهلاك المياه مقارنة بالطرق التقليدية ويساهم بشكل كبير في زيادة نسبة إنتاجية المحصول الزراعي بمعدل يصل الي٢٠٪ بضمان السويدي…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchClearwater, TX, United StatesHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“Kemco Systems, a CECO Environmental Brand, designs and manufactures energy and water conservation systems for Water Reuse/Recycle, Wastewater Treatment, Wastewater Filtration…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMumbai, IndiaHQ recorded Nov 6, 20261,001-5,00056 contacts →

Exact match

“We as, Concord Enviro are a global company offering 100% water reuse solutions to treat industrial wastewater.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCerritos, CA, United StatesHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“FCI provides impactful energy solutions at every point on the delivery chain-from system design to program development to marketing and installation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 909 water efficiency companies worldwide

See the full list, filter by size, metro and specialty, and access 5,223 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water efficiency companies worldwide at a glance

As of Nov 6, 2026
33.9%Verified-email coverage
16.9Average contacts per company
1-10Median size (employees)
1.4%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
510
11-50
298
51-200
71
201-500
16
501-1,000
2
1,001-5,000
2
5,001-10,000
1
10001+
1

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 efficiency companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “water efficiency 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 5,223 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 6, 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 efficiency companies by location

6 lists · largest first

Every Water efficiency companies 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 efficiency companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many water efficiency companies are there worldwide?

RevenueBase identified 909 company matches for water efficiency companies 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?

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

Which country has the most water efficiency companies?

The United States leads with 228 companies, followed by the United Kingdom (73) and Brazil (59). Every water efficiency companies list by country and city is linked on this page.

Which city has the most water efficiency companies?

Sao Paulo leads with 13 company records, followed by Austin (7) and Dubai (7).

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 5,223 professional contacts with verified work emails tracked across these 909 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 6, 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.