Company lists · Data refreshed November 2026

Top 25 Zero liquid discharge wastewater treatment equipment suppliers worldwide

RevenueBase identified 351 company matches for zero liquid discharge wastewater treatment equipment suppliers worldwide as of November 2026 and tracks 5,731 professional contacts across them, including 1,114 with verified work emails. India is the largest market and Pune the largest hub.

This list covers company matches for zero liquid discharge wastewater treatment equipment 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 4, 2026. Country and city lists for zero liquid discharge wastewater treatment equipment 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 4, 2026 How this list was built
351Companies
5,731Contacts tracked
1,114Verified emails
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The 25 largest zero liquid discharge wastewater treatment equipment suppliers worldwide

Ranked by team size
Top 25 of 351 company matches for zero liquid discharge wastewater treatment equipment suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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 matchCanonsburg, PA, United StatesHQ recorded Nov 4, 2026501-1,0001,006 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 · Nov 4, 2026 · View company records in RevenueBase
2Exact matchMumbai, IndiaHQ recorded Nov 4, 20261,001-5,000549 contacts →

Exact match

“We as, Rochem Separation Systems offer 100% water reuse solutions to treat industrial wastewater since 1992.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchKolkata, IndiaHQ recorded Nov 4, 20265,001-10,000435 contacts →

Exact match

“At Ion Exchange, we bring you total environment solutions - water treatment, waste water treatment & recycle, zero liquid discharge.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchPune, IndiaHQ recorded Nov 4, 2026501-1,000313 contacts →

Exact match

“WTE is a globally recognised manufacturer & exporter of innovative Water & Wastewater Treatment Plants.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchSeclin, FranceHQ recorded Nov 4, 202651-200177 contacts →

Exact match

“Traitement des Eaux Industrielles et Lixiviats Location de Matériel et Prestations d'Exploitation Industry wastewater and Leachate treatment Equipment rental and operation…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchDeinze, BelgiumHQ recorded Nov 4, 2026201-500120 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchWoore, United KingdomHQ recorded Nov 4, 202651-20070 contacts →

Exact match

“Established in 1959, T-T started out as a general engineering company before growing to consist of 6 divisions – T-T Pumps, T-T Controls and Automation, T-T Flow Valves, T-T…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchNoida, IndiaHQ recorded Nov 4, 2026201-50058 contacts →

Exact match

“Dew is one of the world few fully integrated liquid engineering company.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchHyderabad, IndiaHQ recorded Nov 4, 2026201-50058 contacts →

Exact match

“KEP Engineering Services Pvt.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchMumbai, IndiaHQ recorded Nov 4, 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 4, 2026 · View company records in RevenueBase
11Exact matchSantiago, ChileHQ recorded Nov 4, 202651-20054 contacts →

Exact match

“ECOPRENEUR ofrece Soluciones Integrales para el tratamiento de aguas.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchMumbai, IndiaHQ recorded Nov 4, 202651-20048 contacts →

Exact match

“We, A.T.E.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchLoves Park, IL, United StatesHQ recorded Nov 4, 202651-20048 contacts →

Exact match

“WaterSurplus is a leader in sustainable water treatment, delivering high-performance solutions across industries.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchBhiwandi, IndiaHQ recorded Nov 4, 202651-20048 contacts →

Exact match

“Nirtech Pvt.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchPune, IndiaHQ recorded Nov 4, 202651-20048 contacts →

Exact match

“Apex Ecotech Limited (formerly known as Apex Ecotech Private Limited) was established in 2009 by a group of dedicated professionals and has emerged as a leading provider of…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchPune, IndiaHQ recorded Nov 4, 202611-5046 contacts →

Exact match

“SS Techno Limited is a leading technology company offering customized turnkey Zero Liquid Discharge (ZLD) systems and solutions for industrial wastewater treatment.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17Exact matchSingaporeHQ recorded Nov 4, 202651-20043 contacts →

Exact match

“At MATTEN, we strive to make water technologies simple for sustainable water resources, by transforming complex technologies into simple and straightforward integrated systems.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchMangere, New ZealandHQ recorded Nov 4, 202611-5037 contacts →

Exact match

“Aquafortus Technologies Limited is a company at the cutting edge of water technology.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchAhmedabad, IndiaHQ recorded Nov 4, 202611-5033 contacts →

Exact match

“Since 2006, Shubham Aqua Vitro Pvt.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact matchThane, IndiaHQ recorded Nov 4, 202651-20032 contacts →

Exact match

“Design, Engineering, Supply, Installation and Commissioning (Turnkey Basis) Zero Liquid Discharge Projects II Multiple Effect Evaporators Salt Recovery Projects Agitated Thin Film…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21Exact matchDindigul, IndiaHQ recorded Nov 4, 202651-20032 contacts →

Exact match

“We are a leading Water and Waste water Treatment Systems manufacturer in Dindigul,Tamil Nadu -South part of India.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22Exact matchKolkata, IndiaHQ recorded Nov 4, 202651-20028 contacts →

Exact match

“For over four decades, Metcon Water Systems Pvt.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
23Exact matchGhaziabad, IndiaHQ recorded Nov 4, 20261,001-5,00028 contacts →

Exact match

“Hyper Filteration: Pioneering Sustainable Water Management Solutions With over 40 years of expertise, Hyper Filteration has emerged as the nation’s leading environmental…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
24Exact matchMarseille, FranceHQ recorded Nov 4, 202611-5025 contacts →

Exact match

“Nomado is specialised in the design and construction of compact water treatment units.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
25Exact matchMilan, ItalyHQ recorded Nov 4, 202611-5024 contacts →

Exact match

“WaterNext Group is a trailblazing enterprise specializing in engineering, construction, and efficient plant management.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 25 of 351 zero liquid discharge wastewater treatment equipment suppliers worldwide

See the full list, filter by size, metro and specialty, and access 1,114 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Zero liquid discharge wastewater treatment equipment suppliers worldwide at a glance

As of Nov 4, 2026
19.4%Verified-email coverage
16.3Average contacts per company
11-50Median size (employees)
6.8%Largest-city concentration · Pune
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
101
11-50
141
51-200
67
201-500
22
501-1,000
8
1,001-5,000
3
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 zero liquid discharge wastewater treatment equipment suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “zero liquid discharge wastewater treatment equipment 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 1,114 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 4, 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.

Zero liquid discharge wastewater treatment equipment suppliers by location

2 lists · largest first

Every Zero liquid discharge wastewater treatment equipment 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 “zero liquid discharge wastewater treatment equipment suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many zero liquid discharge wastewater treatment equipment suppliers are there worldwide?

RevenueBase identified 351 company matches for zero liquid discharge wastewater treatment equipment 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?

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

Which country has the most zero liquid discharge wastewater treatment equipment suppliers?

India leads with 167 companies, followed by the United States (30). Every zero liquid discharge wastewater treatment equipment suppliers list by country and city is linked on this page.

Which city has the most zero liquid discharge wastewater treatment equipment suppliers?

Pune leads with 24 company records, followed by Ahmedabad (17) and Mumbai (14).

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 1,114 professional contacts with verified work emails tracked across these 351 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 4, 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.