Company lists · Data refreshed October 2026

Top 24 Environmental treatment engineering firms based in Pune, India

RevenueBase identified 140 company matches for environmental treatment engineering firms associated with Pune, India as of October 2026 and tracks 1,802 professional contacts across them, including 262 with verified work emails. Across India, Pune is the largest hub for this category.

This list covers company matches for environmental treatment engineering firms associated with Pune, 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 October 12, 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 Oct 12, 2026 How this list was built
140Companies
1,802Contacts tracked
262Verified emails
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The 24 largest environmental treatment engineering firms based in Pune, India

Ranked by team size
Top 24 of 140 company matches for environmental treatment engineering firms based in Pune, India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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 matchPune, IndiaHQ recorded Oct 12, 2026501-1,000295 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact matchPune, IndiaHQ recorded Oct 12, 2026201-500183 contacts →

Exact match

“HNB ENGINEERS PVT.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchPune, IndiaHQ recorded Oct 12, 2026201-500151 contacts →

Exact match

“Aquatech is a global leader in water purification systems and wastewater treatment technology for industrial and infrastructure markets.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4Exact matchPune, IndiaHQ recorded Oct 12, 202651-20083 contacts →

Exact match

“Techknowgreen Solutions Limited is a leading environmental consulting firm in India with 24+ years of expertise in regulatory compliance, cutting-edge technology, and IT solutions.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5Exact matchPune, IndiaHQ recorded Oct 12, 202651-20078 contacts →

Exact match

“Green Solution is an organisation aimed to facilitate organisations building an environment-friendly ecosystem.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact matchPune, IndiaHQ recorded Oct 12, 202651-20064 contacts →

Exact match

“We are a growing family of 120, endeavouring excellence with care and growth since 1989.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchPune, IndiaHQ recorded Oct 12, 202651-20051 contacts →

Exact match

“Ecomak is a global EPC a solutions provider delivering engineering-led solutions for Industrial Process Plants & Industrial Pollution Control, across heavy and regulated…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8Exact matchPune, IndiaHQ recorded Oct 12, 202651-20047 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 · Oct 12, 2026 · View company records in RevenueBase
9Exact matchPune, IndiaHQ recorded Oct 12, 202651-20037 contacts →

Exact match

“With decades of successful operations, Filtra is backed by promoters who bring three decades of industry experience.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchPune, IndiaHQ recorded Oct 12, 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 · Oct 12, 2026 · View company records in RevenueBase
11Exact matchPune, IndiaHQ recorded Oct 12, 202611-5022 contacts →

Exact match

“At Inditron, we believe that every drop of water can be recovered, reused, and respected.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchPune, IndiaHQ recorded Oct 12, 202611-5016 contacts →

Exact match

“Your Trusted Partner for Water and Wastewater Management”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchPune, IndiaHQ recorded Oct 12, 202611-5016 contacts →

Exact match

“United Engineers is an associated company of United Envirotech Pvt.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchPune, IndiaHQ recorded Oct 12, 202651-20015 contacts →

Exact match

“At PTC WaterTech LLP, we offer a comprehensive range of services in water and wastewater management.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchPune, IndiaHQ recorded Oct 12, 202651-20012 contacts →

Exact match

“Within a very short span of time, Agile Ventures has carved a niche for themselves in the Waste Water Treatment & Solid Waste Management Industry.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchPune, IndiaHQ recorded Oct 12, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchPune, IndiaHQ recorded Oct 12, 202651-20010 contacts →

Exact match

“Aquacare Solution Enviro Engineers is an information technology and services company based out of P-223 Mayur Trade Centre, Pune, Maharastra, India.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchPune, IndiaHQ recorded Oct 12, 202651-2009 contacts →

Exact match

“MITCON - Environmental Management and Engineering Division (EME) is an integral part of MITCON Consultancy & Engineering Services Limited.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchPune, IndiaHQ recorded Oct 12, 20261-109 contacts →

Exact match

“Envirosphere Consultant and Engineers is an environmental consultant, providing a wide range of services to the public and private sector.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchPune, IndiaHQ recorded Oct 12, 202611-509 contacts →

Exact match

“We are Parchure Engineers Private Limited, Pune.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchPune, IndiaHQ recorded Oct 12, 202611-507 contacts →

Exact match

“Ira Water is a professional services company providing water conservation and water management services to industries and institutions.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchPune, IndiaHQ recorded Oct 12, 202611-505 contacts →

Exact match

“Aquatech Systems is one of the leading international manufacturer & supplier of Water and Waste Water Treatment Systems & Complete Filling & Packaging Equipment for Packaged…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchPune, IndiaHQ recorded Oct 12, 20261-104 contacts →

Exact match

“The "ORBIT INFRALYTICS PRIVATE LIMITED" formerly known as "ORBIT INFRA-TECH SOLUTIONS CONSULTING SERVICES PVT.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchPune, IndiaHQ recorded Oct 12, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 24 of 140 environmental treatment engineering firms based in Pune, India

See the full list, filter by size, metro and specialty, and access 262 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental treatment engineering firms based in Pune, India at a glance

As of Oct 12, 2026
14.5%Verified-email coverage
12.9Average contacts per company
11-50Median size (employees)
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
58
51-200
34
201-500
5
501-1,000
1

Email recency for this list is measured across the whole India list rather than for Pune, so it is reported there. Company counts and contact totals on this page are exact for Pune, over 140 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 Pune, India whose business descriptions match “environmental treatment engineering firms” 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 262 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 12, 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 “environmental treatment engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental treatment engineering firms are there based in Pune, India?

RevenueBase identified 140 company matches for environmental treatment engineering firms associated with Pune, India 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?

WTE Infra Projects Pvt. LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in India has the most environmental treatment engineering firms?

Pune leads India with 140 company records, followed by Ahmedabad (91) and Chennai (86).

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 262 professional contacts with verified work emails tracked across these 140 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 12, 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.