Company lists · Data refreshed September 2026

Top 25 Reclaimed water system builders worldwide

RevenueBase identified 2,450 reclaimed water system builders worldwide as of September 2026 and tracks 37,460 professional contacts across them, including 10,610 with verified work emails. The United States is the largest market and Pune the largest hub.

This list covers reclaimed water system builders worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026. Country and city lists for reclaimed water system builders follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
2,450Companies
37,460Contacts tracked
10,610Verified emails
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The 25 largest reclaimed water system builders worldwide

Ranked by team size
Top 25 of 2,450 reclaimed water system builders worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to reclaimed water system builders: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceDhar, IndiaHQ checked Sep 21, 2026n/a1,196 contacts →

Strong evidence

“Volvo Eicher Commerical Vehical Limited Service Provider of waste water recycling systems, drinking water plant & industrial water treatment in Indore, Madhya Pradesh.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceNorth Kansas City, MO, United StatesHQ checked Sep 21, 20261,001-5,0001,009 contacts →

Partial evidence

“Garney Construction is a national leader in water and wastewater construction.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceStockport, United KingdomHQ checked Sep 21, 20261,001-5,000879 contacts →

Partial evidence

“MWH Treatment is a leading Design and Build non-infrastructure solution provider in the UK water sector, with a water sector heritage dating back to 1820.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceKilcolgan, IrelandHQ checked Sep 21, 20261,001-5,000632 contacts →

Indirect evidence

“Since its establishment, Ward & Burke has sought to develop and adopt the ideals and aspirations to civil engineering construction and currently delivers class leading, reliable…”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceKadima, IsraelHQ checked Sep 21, 2026501-1,000603 contacts →

Partial evidence

“A world leader in water treatment solutions, IDE specializes in the development, engineering, construction and operation of enhanced desalination and industrial water treatment…”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceBroomfield, CO, United StatesHQ checked Sep 21, 2026501-1,000428 contacts →

Indirect evidence

“As a leading U.S.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceWespelaar, FranceHQ checked Sep 21, 2026201-500411 contacts →

Partial evidence

“Waterleau is your partner in sustainable water stewardship.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceGenova, ItalyHQ checked Sep 21, 202651-200362 contacts →

Partial evidence

“Fisia Italimpianti S.p.A, part of Webuild Group (the new group born in 2020 from Salini Impregilo), is a worldwide leader in the sustainable design and execution of water…”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceChennai, IndiaHQ checked Sep 21, 20265,001-10,000350 contacts →

Partial evidence

“L&T Construction's Water & Effluent Treatment business vertical provides state-of-the-art design, detailed engineering, procurement, project management, project execution…”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 21, 20261,001-5,000347 contacts →

Indirect evidence

“Established in 1964, Abdullah Ibrahim Al Sayegh and Sons Company a Closed Joint Stock Co.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceDelhi, IndiaHQ checked Sep 21, 2026501-1,000323 contacts →

Partial evidence

“Since 2009, Enviro has combined engineering excellence with a commitment to sustainability in water and wastewater solutions across India." Enviro Infra Engineers Limited stands…”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceTlacoquemécatl, MexicoHQ checked Sep 21, 2026501-1,000305 contacts →

Indirect evidence

“En TICSA ofrecemos conocimiento y experiencia para crear soluciones innovadoras para el diseño, construcción, operación y mantenimiento de plantas de tratamiento de agua que den…”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceBab Ezzouar, AlgeriaHQ checked Sep 21, 20261,001-5,000293 contacts →

Indirect evidence

“AMENHYD spa, a private company under Algerian law, has been a pioneer and leader in the fields of the environment for 25 years.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceRabat, MoroccoHQ checked Sep 21, 20261,001-5,000292 contacts →

Partial evidence

“ATNER, founded in 1988, is a national leader in water and public works services.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceSaint-etienne-du-grès, FranceHQ checked Sep 21, 2026501-1,000264 contacts →

Indirect evidence

“Nous maîtrisons l’ensemble des techniques du secteur de la canalisation : collecte, transport et traitement des eaux usées, renouvellement et interconnexion des conduites AEP…”

Source: RevenueBase Database · checked Sep 21, 2026
16Strong evidenceKissimmee, FL, United StatesHQ checked Sep 21, 2026501-1,000256 contacts →

Strong evidence

“Toho Water Authority was established in 2003 by a special act of the Florida legislature and provides a full range of water, wastewater and reclaimed water services to its…”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceAdelaide, AustraliaHQ checked Sep 21, 2026201-500217 contacts →

Partial evidence

“Company Overview: TRILITY is an established industry leader, dedicated in the delivery of water, wastewater, reuse and bio-solids solutions across Australia and New Zealand’s…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceLeipzig, GermanyHQ checked Sep 21, 2026501-1,000200 contacts →

Indirect evidence

“Im Jahr 1991 mit dem Fokus auf Wasserversorgung und Abwasserbeseitigung gegründet, operiert unsere Unternehmensgruppe heute in Deutschland und Österreich.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceMiamisburg, OH, United StatesHQ checked Sep 21, 2026501-1,000196 contacts →

Partial evidence

“Ulliman Schutte is a national leader in providing water infrastructure in the United States.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 21, 2026201-500195 contacts →

Partial evidence

“Formed in 2017 following the consolidation of independent water treatment solution providers Emefcy and RWL Water, Fluence Corporation was established with the vision of becoming…”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidencePune, IndiaHQ checked Sep 21, 2026201-500191 contacts →

Indirect evidence

“HNB ENGINEERS PVT.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceCoraopolis, PA, United StatesHQ checked Sep 21, 2026201-500185 contacts →

Partial evidence

“Newterra designs, engineers, manufactures, and services environmental, water and wastewater treatment solutions that assure great performance, superb reliability, and the highest…”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceSingapore, United StatesHQ checked Sep 21, 2026201-500179 contacts →

Partial evidence

“Together with our customers, BW Water, now part of De Nora Water Technologies, is committed to addressing the world's most critical water challenges.”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidencePhoenix, AZ, United StatesHQ checked Sep 21, 2026201-500178 contacts →

Partial evidence

“Felix Construction Company is a general engineering contractor and construction management company with a specific focus on: Water production facilities, well sites, booster pump…”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceShepparton, AustraliaHQ checked Sep 21, 202651-200177 contacts →

Partial evidence

“Aquatec partners with Government, business and residential clients to deliver water, wastewater and odour control solutions for the long-term.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 2,450 reclaimed water system builders worldwide

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Reclaimed water system builders worldwide at a glance

As of Sep 21, 2026
28.3%Verified-email coverage
15.3Average contacts per company
11-50Median size (employees)
1.5%Largest-city concentration · Pune
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
847
11-50
945
51-200
458
201-500
117
501-1,000
35
1,001-5,000
20
5,001-10,000
8
10001+
4

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among reclaimed water system builders, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for reclaimed water system builders are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “reclaimed water system builders”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names reclaimed water system builders), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among reclaimed water system builders, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 10,610 across the full list. 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 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Reclaimed water system builders by location

14 lists · largest first

Every Reclaimed water system builders 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names reclaimed water system builders, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many reclaimed water system builders are there worldwide?

RevenueBase identified 2,450 reclaimed water system builders worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Volvo Eicher Commerical Vehical Limited, headquartered in Dhar, tops this list with the largest team on record.

Which country has the most reclaimed water system builders?

The United States leads with 489 companies, followed by India (296) and Italy (113). Every reclaimed water system builders list by country and city is linked on this page.

Which city has the most reclaimed water system builders?

Pune leads with 36 headquartered companies, followed by Tehran (35) and Ahmedabad (23).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 10,610 verified decision-maker contacts tracked across these 2,450 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 Smart Search, 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.