Company lists · Data refreshed October 2026

Top 25 Building water efficiency companies worldwide

RevenueBase identified 1,018 company matches for building water efficiency companies worldwide as of October 2026 and tracks 18,655 professional contacts across them, including 5,756 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for building 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 October 9, 2026. Country and city lists for building 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 Oct 9, 2026 How this list was built
1,018Companies
18,655Contacts tracked
5,756Verified emails
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The 25 largest building water efficiency companies worldwide

Ranked by team size
Top 25 of 1,018 company matches for building water efficiency companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 Oct 9, 20265,001-10,0006,786 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 9, 2026 · View company records in RevenueBase
2Exact matchWashington, DC, United StatesHQ recorded Oct 9, 202610001+2,590 contacts →

Exact match

“Evoqua has now joined Xylem.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchBurton, United StatesHQ recorded Oct 9, 2026201-500321 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchGeismar, LA, United StatesHQ recorded Oct 9, 202651-200316 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchInverness Highlands, United KingdomHQ recorded Oct 9, 2026501-1,000291 contacts →

Exact match

“RSE is a trusted clean water technology company, developing market leading products and solutions for purifying drinking water, recycling wastewater and cleaning water in…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchIrving, TX, United StatesHQ recorded Oct 9, 20261,001-5,000247 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 · Oct 9, 2026 · View company records in RevenueBase
7Exact matchPetaluma, CA, United StatesHQ recorded Oct 9, 202651-200154 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchGoshen, NY, United StatesHQ recorded Oct 9, 202651-200130 contacts →

Exact match

“Wint Water Intelligence is dedicated to helping businesses reduce their environmental footprint by preventing the hazards, costs, waste, and environmental impact associated with…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchDeinze, BelgiumHQ recorded Oct 9, 2026201-500116 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchMadrid, SpainHQ recorded Oct 9, 202651-200111 contacts →

Exact match

“MIYA is a global efficiency-oriented water operator with vast experience and a full range offering for water utilities including water efficiency, commercial management and water…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchThomastown, AustraliaHQ recorded Oct 9, 202651-20094 contacts →

Exact match

“At Billi, we design and manufacture a range of energy efficient filtered water systems that offer our customers the very best in innovation, superior performance and reliability.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchFlower Mound, TX, United StatesHQ recorded Oct 9, 202651-20086 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 · Oct 9, 2026 · View company records in RevenueBase
13Exact matchCharleston, SC, United StatesHQ recorded Oct 9, 2026501-1,00084 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchBusan, South KoreaHQ recorded Oct 9, 2026201-50075 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchChennai, IndiaHQ recorded Oct 9, 202651-20075 contacts →

Exact match

“We are on a mission to solve one of the most critical and life crippling issue in modern times, Water Shortage!”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchChichester, United KingdomHQ recorded Oct 9, 202651-20069 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchWaterloo, ON, CanadaHQ recorded Oct 9, 202651-20067 contacts →

Exact match

“Smart building water management solutions and HVAC analytics that detect water leaks, protect against damage, save on operating costs and help reduce carbon footprint.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchIssy-les-moulineaux, FranceHQ recorded Oct 9, 2026n/a67 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 · Oct 9, 2026 · View company records in RevenueBase
19Exact matchDelta, BC, CanadaHQ recorded Oct 9, 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 · Oct 9, 2026 · View company records in RevenueBase
20Exact matchBristol, United KingdomHQ recorded Oct 9, 202651-20062 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 · Oct 9, 2026 · View company records in RevenueBase
21Exact matchSão Paulo, BrazilHQ recorded Oct 9, 202651-20061 contacts →

Exact match

“Somos uma empresa de engenharia singular focada em reduzir a pegada hídrica do setor industrial mundial, oferecendo soluções tecnológicas de ponta para desafios de reciclagem de…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchWallasey, United KingdomHQ recorded Oct 9, 202651-20060 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 · Oct 9, 2026 · View company records in RevenueBase
23Exact matchBogotá, ColombiaHQ recorded Oct 9, 2026201-50058 contacts →

Exact match

“Exro y Quimexcol nacen de la fascinación por el agua, intervenimos el agua la adecuamos para su uso reduciendo el impacto ambiental, siempre maximizando con el reúso y…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchClearwater, FL, United StatesHQ recorded Oct 9, 202651-20054 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 · Oct 9, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Oct 9, 202651-20053 contacts →

Exact match

“Cougar USA | Water Control Solutions for High Performance Buildings.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 25 of 1,018 building water efficiency companies worldwide

See the full list, filter by size, metro and specialty, and access 5,756 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Building water efficiency companies worldwide at a glance

As of Oct 9, 2026
30.9%Verified-email coverage
18.3Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · Sao Paulo
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
586
11-50
306
51-200
94
201-500
18
501-1,000
5
1,001-5,000
2
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 building water efficiency companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “building 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 5,756 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 9, 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.

Building water efficiency companies by location

6 lists · largest first

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

How many building water efficiency companies are there worldwide?

RevenueBase identified 1,018 company matches for building water efficiency companies 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 building water efficiency companies?

The United States leads with 225 companies, followed by Brazil (71) and the United Kingdom (69). Every building water efficiency companies list by country and city is linked on this page.

Which city has the most building water efficiency companies?

Sao Paulo leads with 21 company records, followed by Bangalore (8) and Dubai (8).

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 5,756 professional contacts with verified work emails tracked across these 1,018 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 9, 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.