Company lists · Data refreshed October 2026

Top 25 Commercial water treatment contractors worldwide

Name: Commercial water treatment contractors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 10, 2026 9,136 companies tracked

RevenueBase identified 9,136 company matches for commercial water treatment contractors worldwide as of October 2026 and tracks 103,325 professional contacts across them, including 22,591 with verified work emails. The United States is the largest market and Pune the largest hub.

This list covers company matches for commercial water treatment contractors 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 10, 2026. Country and city lists for commercial water treatment contractors 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 10, 2026 How this list was built

9,136Companies

103,325Contacts tracked

22,591Verified emails

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The 25 largest commercial water treatment contractors worldwide

Ranked by team size

Top 25 of 9,136 company matches for commercial water treatment contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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	VA Tech Wabag LTD	Exact match	Wabag House, IndiaHQ recorded Oct 10, 2026	1,001-5,000	2,412 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 · Oct 10, 2026 · View company records in RevenueBase
2	MPW Industrial Services	Exact match	Hebron, OH, PalestineHQ recorded Oct 10, 2026	1,001-5,000	1,518 contacts →
	Exact match “As the leading provider of integrated, technology-based industrial cleaning, water purification, facility management, and total waste services in North America, MPW assists in…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3	Chemtreat	Exact match	Glen Allen, VA, United StatesHQ recorded Oct 10, 2026	1,001-5,000	1,475 contacts →
	Exact match “At ChemTreat, we understand that water is a vital resource for our planet.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4	Volvo Eicher Commerical Vehical Limited	Exact match	Dhar, IndiaHQ recorded Oct 10, 2026	n/a	1,155 contacts →
	Exact match “Volvo Eicher Commerical Vehical Limited Service Provider of waste water recycling systems, drinking water plant & industrial water treatment in Indore, Madhya Pradesh.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5	Aquatech	Exact match	Canonsburg, PA, United StatesHQ recorded Oct 10, 2026	501-1,000	968 contacts →
	Exact match “Aquatech enables the world's most recognized companies to solve complex challenges in water reuse, desalination, minimal and zero liquid discharge, and critical minerals…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6	Chem-Aqua, INC	Exact match	Wilmington, DE, United StatesHQ recorded Oct 10, 2026	10001+	901 contacts →
	Exact match “Chem-Aqua is a unique combination of knowledge, experience and stability.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7	Trojan Technologies	Exact match	London, ON, CanadaHQ recorded Oct 10, 2026	501-1,000	737 contacts →
	Exact match “Our Vision To continuously advance water treatment, ensuring everyone has access to clean water, globally.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8	Grupo Bauminas	Exact match	Cataguazes, BrazilHQ recorded Oct 10, 2026	1,001-5,000	685 contacts →
	Exact match “Sobre a BAUMINAS Fundada há mais de 60 anos, a BAUMINAS é uma empresa orgulhosamente nacional, com ampla experiência na fabricação de produtos para o tratamento de águas e tem…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9	Culligan France	Exact match	Versailles, FranceHQ recorded Oct 10, 2026	1,001-5,000	674 contacts →
	Exact match “Spécialiste du traitement de l’eau depuis plus de 80 ans, Culligan apporte chaque jour une eau de qualité aux particuliers, aux entreprises et aux collectivités.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10	IDE Technologies	Exact match	Kadima, IsraelHQ recorded Oct 10, 2026	501-1,000	626 contacts →
	Exact match “A world leader in water treatment solutions, IDE specializes in the development, engineering, construction and operation of enhanced desalination and industrial water treatment…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11	Westech Engineering	Exact match	Salt Lake City, UT, United StatesHQ recorded Oct 10, 2026	501-1,000	577 contacts →
	Exact match “WesTech Engineering, LLC designs, engineers, and manufactures water and wastewater treatment process equipment for mineral, industrial, and municipal applications worldwide.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12	BWT France	Exact match	Saint - Denis, FranceHQ recorded Oct 10, 2026	501-1,000	576 contacts →
	Exact match “BWT France is one of the largest subsidiaries of Austrian group Best Water Technology ( BWT), the European leader in water treatment.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13	Selwood LTD	Exact match	Eastleigh, United KingdomHQ recorded Oct 10, 2026	501-1,000	506 contacts →
	Exact match “Selwood is your trusted partner in mission-critical water handling, storage, and treatment solutions across the UK.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14	Eden Springs	Exact match	Barcelona, SpainHQ recorded Oct 10, 2026	1,001-5,000	500 contacts →
	Exact match “Eden, a proud part of the Culligan family, provides instant access to cleaner, safer, and better-tasting water through our unparalleled expertise in sustainability, science, and…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15	Culligan Italiana S.P.A	Exact match	Bologna, ItalyHQ recorded Oct 10, 2026	201-500	477 contacts →
	Exact match “Culligan Italiana è in grado di offrire la soluzione ideale per ogni tipologia di trattamento acqua: piccoli impianti ad uso domestico, erogatori d'acqua per uffici e ristoranti…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16	Culligan Quench	Exact match	United StatesHQ recorded Oct 10, 2026	1,001-5,000	454 contacts →
	Exact match “Culligan Quench understands your workplace has unique water needs.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17	GMB	Exact match	Opheusden, NetherlandsHQ recorded Oct 10, 2026	501-1,000	452 contacts →
	Exact match “Al ruim een halve eeuw zetten we ons in voor duurzame oplossingen op het gebied van waterkwaliteit, waterveiligheid, bio-energie en industriële bouw en infra.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18	Kinetico Incorporated	Exact match	Newbury, OH, United KingdomHQ recorded Oct 10, 2026	201-500	392 contacts →
	Exact match “Founded in 1970, Kinetico pioneered the development of non-electric, fully automatic water treatment systems.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19	Fisia Italimpianti	Exact match	Genoa, ItalyHQ recorded Oct 10, 2026	51-200	378 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20	Proxa Water	Exact match	Woodmead, South AfricaHQ recorded Oct 10, 2026	201-500	376 contacts →
	Exact match “Proxa is a leading water treatment specialist whose integrated services cover the entire water cycle and span numerous global industries, including: mining, food & beverage…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21	Strauss Water Ltd. שטראוס מים	Exact match	Or Yehuda, IsraelHQ recorded Oct 10, 2026	1,001-5,000	370 contacts →
	Exact match “In Strauss Water, we are improving people's quality of life by creating the best water experience!” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22	Culligan Water	Exact match	Jacksonville, FL, United StatesHQ recorded Oct 10, 2026	51-200	362 contacts →
	Exact match “At Culligan Water Conditioning of Jacksonville FL, we not only aim to provide better water to the community, we are also committed to building a better, more sustainable world.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23	Parkson Corporation	Exact match	Fort Lauderdale, FL, United StatesHQ recorded Oct 10, 2026	51-200	356 contacts →
	Exact match “Parkson Corporation is a supplier of innovative, cost effective solutions for potable water, process water, and industrial and municipal wastewater treatment.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24	Enviro Infra Engineers LTD	Exact match	Delhi, IndiaHQ recorded Oct 10, 2026	501-1,000	328 contacts →
	Exact match “Since 2009, Enviro has combined engineering excellence with a commitment to sustainability in water and wastewater solutions across India." Enviro Infra Engineers Limited stands…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25	WTE Infra Projects Pvt. LTD	Exact match	Pune, IndiaHQ recorded Oct 10, 2026	501-1,000	295 contacts →
	Exact match “WTE is a globally recognised manufacturer & exporter of innovative Water & Wastewater Treatment Plants.” Recorded in the RevenueBase company graph · Oct 10, 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 “commercial water treatment contractors”. 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 9,136 commercial water treatment contractors worldwide

See the full list, filter by size, metro and specialty, and access 22,591 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial water treatment contractors worldwide at a glance

As of Oct 10, 2026

21.9%Verified-email coverage

11.3Average contacts per company

11-50Median size (employees)

0.9%Largest-city concentration · Pune

Oct 10, 2026Page data refreshed

Companies by employee count

1-10

4,022

11-50

3,378

51-200

1,194

201-500

289

501-1,000

1,001-5,000

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 commercial water treatment contractors are linked below.
What qualifies: Company records worldwide whose business descriptions match “commercial water treatment contractors” 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 22,591 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 10, 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.

Commercial water treatment contractors by location

32 lists · largest first

Every Commercial water treatment contractors 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 “commercial water treatment contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial water treatment contractors are there worldwide?

RevenueBase identified 9,136 company matches for commercial water treatment contractors 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?

VA Tech Wabag LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most commercial water treatment contractors?

The United States leads with 2,028 companies, followed by India (1,031) and Brazil (357). Every commercial water treatment contractors list by country and city is linked on this page.

Which city has the most commercial water treatment contractors?

Pune leads with 85 company records, followed by Chennai (76) and Ahmedabad (75).

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 22,591 professional contacts with verified work emails tracked across these 9,136 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 10, 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.