Company lists · Data refreshed September 2026

Top 25 Biological treatment system installers based in India

RevenueBase identified 213 company matches for biological treatment system installers associated with India as of September 2026 and tracks 1,935 professional contacts across them, including 170 with verified work emails. Pune is the largest hub.

This list covers company matches for biological treatment system installers associated with India, 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 September 19, 2026.

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 Sep 19, 2026 How this list was built
213Companies
1,935Contacts tracked
170Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest biological treatment system installers based in India

Ranked by team size
Top 25 of 213 company matches for biological treatment system installers based in India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchHyderabad, IndiaHQ recorded Sep 19, 2026201-500133 contacts →

Exact match

“Euroteck Environmental Pvt.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchAhmedabad, IndiaHQ recorded Sep 19, 202651-20053 contacts →

Exact match

“Indian Ion Exchange & Chemicals Limited formed in1994 by experienced water treatment technocrats and engineering professionals to apply new technology of Advance Ion Exchange…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchPune, IndiaHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
4Exact matchNagpur, IndiaHQ recorded Sep 19, 202651-20048 contacts →

Exact match

“We are delighted to introduce ourselves as Sun Enviro Technologies Pvt Ltd, a leading provider of wastewater treatment plants, water treatment plants, water recycle plants, sewage…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchGhaziabad, IndiaHQ recorded Sep 19, 2026201-50046 contacts →

Exact match

“Expertise of more than 30 years has culminated in hyper filteration, setting itself to be nation's leading environment protection company in the field of designing and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchMumbai, IndiaHQ recorded Sep 19, 202651-20041 contacts →

Exact match

“World Water Works International Inc together with its affiliated companies is an innovator in the water & wastewater treatment industry, driven to help industrial and municipal…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchMumbai, IndiaHQ recorded Sep 19, 202611-5041 contacts →

Exact match

“VEC is company Incubated at SINE IIT Bombay.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchChennai, IndiaHQ recorded Sep 19, 202651-20038 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchHyderabad, IndiaHQ recorded Sep 19, 202611-5036 contacts →

Exact match

“BlueDrop Enviro is an environmental company fully focused on the single objective of Wastewater Treatment.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchPune, IndiaHQ recorded Sep 19, 202611-5034 contacts →

Exact match

“Amalgam Biotech delivers performance-driven microbial and environmental technologies for ETP, STP, and industrial wastewater treatment optimization, along with advanced industrial…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchNew Delhi, IndiaHQ recorded Sep 19, 202651-20032 contacts →

Exact match

“Hydroflux Engineering Pvt Ltd is a trusted STP plant manufacturer and ETP plant manufacturer based in Delhi & Mumbai, serving industries across North and South India.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchAhmedabad, IndiaHQ recorded Sep 19, 202611-5031 contacts →

Exact match

“We are a prominent Manufacturer and Exporter of optimum quality Sewage Treatment & Recycling systems.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchKolkata, IndiaHQ recorded Sep 19, 202651-20025 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchAhmedabad, IndiaHQ recorded Sep 19, 202611-5022 contacts →

Exact match

“With Services either for Water & Wastewater Treatment using physical/biological processes or Minimum / Zero Liquid Discharge (Recycling, Recovery & Reuse) using membrane/media…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchNagpur, IndiaHQ recorded Sep 19, 202651-20022 contacts →

Exact match

“MM Enviro Projects Pvt.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchBangalore, IndiaHQ recorded Sep 19, 202651-20018 contacts →

Exact match

“At Enewate, we empower India's leading real estate developers, industries, and institutions to transform wastewater from a liability into a high performing, sustainable asset.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchHyderabad, IndiaHQ recorded Sep 19, 202651-20016 contacts →

Exact match

“SSI is a global leader in the design and manufacture of wastewater treatment plant equipment.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchJaipur, IndiaHQ recorded Sep 19, 202651-20016 contacts →

Exact match

“is a leading water and wastewater treatment plant manufacturer and parts supplier, dedicated to providing cutting-edge solutions that address the global challenges of water and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchBangalore, IndiaHQ recorded Sep 19, 202611-5015 contacts →

Exact match

“Cutting-edge technology company focused on transforming wastewater treatment.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchMumbai, IndiaHQ recorded Sep 19, 202611-5015 contacts →

Exact match

“Founded by graduate of IIT Bombay's (IITB) Centre for Environmental Science and Engineering.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchErnakulam, IndiaHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“Kaasma Private Limited, established in 2017 in Cochin, is at the forefront of wastewater treatment innovation.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchMumbai, IndiaHQ recorded Sep 19, 202651-20013 contacts →

Exact match

“Technomax provides customized solutions for independent water supply in raw water treatment, waste water treatment, desalination, industrial applications, community and municipal…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchChennai, IndiaHQ recorded Sep 19, 20261-1013 contacts →

Exact match

“A pioneering team dedicated to transforming wastewater challenges into innovative sewage treatment solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchChennai, IndiaHQ recorded Sep 19, 202611-5012 contacts →

Exact match

“Product, Project execution for Wastewater aeration and mixing | Wastewater spray coolers | Anaerobic Reactors | Modular treatment plants | Odour Control | Lake rejuvenation | USV…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchIndore, IndiaHQ recorded Sep 19, 202651-20012 contacts →

Exact match

“Distington specialises in providing advanced, sustainable, and cost-effective solutions for the treatment of effluent, wastewater, and sewage.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 213 biological treatment system installers based in India

See the full list, filter by size, metro and specialty, and access 170 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Biological treatment system installers based in India at a glance

As of Sep 19, 2026
8.8%Verified-email coverage
9.1Average contacts per company
11-50Median size (employees)
10.3%Largest-city concentration · Pune
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
55
11-50
94
51-200
50
201-500
13

Email recency for this list is measured worldwide rather than for India, so it is reported there. Company counts and contact totals on this page are exact for India, over 213 companies.

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.
What qualifies
Company records associated with India whose business descriptions match “biological treatment system installers” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 170 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 September 19, 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.

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 “biological treatment system installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many biological treatment system installers are there based in India?

RevenueBase identified 213 company matches for biological treatment system installers associated with India as of September 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?

Euroteck Environmental PVT LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most biological treatment system installers?

Pune leads with 22 company records, followed by Chennai (17) and Ahmedabad (12).

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 170 professional contacts with verified work emails tracked across these 213 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 September 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 213 biological treatment system installers based in India. Start with a free account, no credit card.

Download this list →

Related lists

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.