Company lists · Data refreshed September 2026

Top 12 Environmental litigation support firms based in India

RevenueBase identified 70 environmental litigation support firms headquartered in India as of September 2026 and tracks 552 professional contacts across them, including 95 with verified work emails. Pune is the largest hub.

This list covers environmental litigation support firms headquartered in India, 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 19, 2026.

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 19, 2026 86% judged on-target in blind review
70Companies
552Contacts tracked
95Verified emails
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The 12 largest environmental litigation support firms based in India

Ranked by team size
Top 12 of 70 environmental litigation support firms based in India, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to environmental litigation support firms: 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
1Partial evidencePune, IndiaHQ checked Sep 19, 202651-20081 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceNew Delhi, IndiaHQ checked Sep 19, 202651-20062 contacts →

Partial evidence

“At Perfact Group, we are proudly committed to offering environmental solutions that empower businesses to adapt to changing ESG requirements, maintain regulatory compliance, and…”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceVapi, IndiaHQ checked Sep 19, 2026201-50053 contacts →

Partial evidence

“UniStar Environmental and Research Labs Pvt Ltd, established in 2003, is a trusted innovator in environmental services.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceMumbai, IndiaHQ checked Sep 19, 202611-5031 contacts →

Partial evidence

“Aditya Environmental Services Pvt Ltd (AESPL) is an environmental services company based out of Mumbai, Maharashtra, India.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceJaipur, IndiaHQ checked Sep 19, 202611-5030 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidencePune, IndiaHQ checked Sep 19, 20261-109 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidencePune, IndiaHQ checked Sep 19, 202651-2007 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceHyderabad, IndiaHQ checked Sep 19, 202651-2007 contacts →

Indirect evidence

“Since its establishment in B.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceNoida, IndiaHQ checked Sep 19, 20261-106 contacts →

Partial evidence

“We are an Environmental Regulatory Consulting company addressing a wide range of environmental compliances to a diverse clientele from Infrastructure, Mining, Manufacturing…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceMumbai, IndiaHQ checked Sep 19, 202611-504 contacts →

Indirect evidence

“Eco Ventures Pvt.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceBangalore, IndiaHQ checked Sep 19, 20261-103 contacts →

Partial evidence

“Greenosys® is a certified organization which deals with all compliance of environmental entities in turn providing a good sustainable workspace.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceKolkata, IndiaHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Solutions EVOLVED from the OCEAN of knowledge and experience.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 12 of 70 environmental litigation support firms based in India

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Environmental litigation support firms based in India at a glance

As of Sep 19, 2026
17.2%Verified-email coverage
7.9Average contacts per company
11-50Median size (employees)
12.9%Largest-city concentration · Pune
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
30
51-200
8
201-500
1

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 70 companies.

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 environmental litigation support firms, 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.
What qualifies
Companies headquartered in India whose own description of what they do matches “environmental litigation support firms”. 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 environmental litigation support firms), 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 environmental litigation support firms, and records with no verified work email. Companies headquartered outside India are excluded even when they keep an office there.
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, 95 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 19, 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.

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 environmental litigation support firms, 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 environmental litigation support firms are there based in India?

RevenueBase identified 70 environmental litigation support firms headquartered in India 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?

Techknowgreen Solutions Limited Global, headquartered in Pune, tops this list with the largest team on record.

Which city has the most environmental litigation support firms?

Pune leads with 9 headquartered companies, followed by Mumbai (5) and Jaipur (4).

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 95 verified decision-maker contacts tracked across these 70 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 19, 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.