Company lists · Data refreshed September 2026

Top 25 Esg compliance consulting firms based in India

Name: Esg compliance consulting firms based in India
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 543 companies tracked

RevenueBase identified 543 esg compliance consulting firms headquartered in India as of September 2026 and tracks 6,111 professional contacts across them, including 1,327 with verified work emails. Mumbai is the largest hub.

This list covers esg compliance consulting 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 28, 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 28, 2026 86% judged on-target in blind review

543Companies

6,111Contacts tracked

1,327Verified emails

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The 25 largest esg compliance consulting firms based in India

Ranked by team size

Top 25 of 543 esg compliance consulting firms based in India, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to esg compliance consulting 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	K G Somani & CO LLP	Indirect evidence	New Delhi, IndiaHQ checked Sep 28, 2026	201-500	231 contacts →
	Indirect evidence “K.” Source: RevenueBase Database · checked Sep 28, 2026
2	ESG Data & Solutions	Partial evidence	Mumbai, IndiaHQ checked Sep 28, 2026	201-500	223 contacts →
	Partial evidence “ESGDS provides a one-stop solution for financial institutions by helping clients with ESG Data, domain expertise to interpret new regulations and company disclosures as well as…” Source: RevenueBase Database · checked Sep 28, 2026
3	D2o	Partial evidence	Jaipur, IndiaHQ checked Sep 28, 2026	51-200	217 contacts →
	Partial evidence “Design2Occupancy Services LLP (D2O) is a leading organization providing a platform and solutions in Energy Efficiency Analysis and Energy Code Compliances, Climate Change…” Source: RevenueBase Database · checked Sep 28, 2026
4	Suresh & CO	Partial evidence	Bengaluru, IndiaHQ checked Sep 28, 2026	51-200	199 contacts →
	Partial evidence “We are a trusted advisory and compliance firm known for integrity, technical depth, and commercial practicality.” Source: RevenueBase Database · checked Sep 28, 2026
5	Core EHS Solutions	Indirect evidence	Surat, IndiaHQ checked Sep 28, 2026	501-1,000	188 contacts →
	Indirect evidence “At CORE EHS (formerly ASK-EHS Engineering & Consultants Pvt.” Source: RevenueBase Database · checked Sep 28, 2026
6	Shah Kapadia & Associates	Partial evidence	Mumbai, IndiaHQ checked Sep 28, 2026	201-500	183 contacts →
	Partial evidence “Shah Kapadia & Associates is a pioneer in the field of the securities market for SEBI compliance assistance, audit & assurance, process review and risk management.” Source: RevenueBase Database · checked Sep 28, 2026
7	Stirrup Communication Consultants	Partial evidence	Mumbai, IndiaHQ checked Sep 28, 2026	51-200	176 contacts →
	Partial evidence “Stirrup Communication Consultants Pvt Ltd (Stirrup), previously known as AICL Communications Limited, is a corporate reporting, ESG, stakeholder communications consultancy.” Source: RevenueBase Database · checked Sep 28, 2026
8	Lead Consultancy And Engineering Services India PVT LTD	Indirect evidence	Bengaluru, IndiaHQ checked Sep 28, 2026	51-200	174 contacts →
	Indirect evidence “LEAD Consultancy & Engineering Services (India) Private Limited (LCES) has been started by a team of qualified professionals with vast experience and expertise in the areas of…” Source: RevenueBase Database · checked Sep 28, 2026
9	Greentree Global	Partial evidence	Noida, IndiaHQ checked Sep 28, 2026	51-200	143 contacts →
	Partial evidence “GreenTree Global is one of the leading Sustainability Consulting organisations providing Energy Efficiency & Climate Change Services like Integrated Sustainability Services…” Source: RevenueBase Database · checked Sep 28, 2026
10	Wechartered Consultancy Pvt. LTD	Partial evidence	Gurgaon, IndiaHQ checked Sep 28, 2026	51-200	130 contacts →
	Partial evidence “WEchartered is a global compliance, advisory, and business support, serving clients across international markets since 2009.” Source: RevenueBase Database · checked Sep 28, 2026
11	Ecocert India	Partial evidence	Bangalore, IndiaHQ checked Sep 28, 2026	11-50	117 contacts →
	Partial evidence “For over 30 years, we have and continue to assist stakeholders in the implementation and promotion of sustainable practices through certification, consulting and training services.” Source: RevenueBase Database · checked Sep 28, 2026
12	AVA Business Consulting & Risk Management LLP	Indirect evidence	New Delhi, IndiaHQ checked Sep 28, 2026	51-200	109 contacts →
	Indirect evidence “AVA Advisors offers the comprehensive capabilities and deep industry knowledge necessary to help you solve the most complex issues of your organization.” Source: RevenueBase Database · checked Sep 28, 2026
13	KBS Certification Services LTD	Partial evidence	Faridabad, IndiaHQ checked Sep 28, 2026	51-200	107 contacts →
	Partial evidence “KBS Certification is a pioneer and global leader in Climate Change and Sustainability Services, supporting organizations worldwide in achieving compliance, credibility, and…” Source: RevenueBase Database · checked Sep 28, 2026
14	Conserve Consultants	Indirect evidence	Chennai, IndiaHQ checked Sep 28, 2026	51-200	80 contacts →
	Indirect evidence “Conserve Consultants Pvt.” Source: RevenueBase Database · checked Sep 28, 2026
15	Envint	Partial evidence	Mumbai, IndiaHQ checked Sep 28, 2026	11-50	70 contacts →
	Partial evidence “Envint is a sustainability & ESG solutions firm, founded with a purpose to shape a more liveable planet for the coming generations.” Source: RevenueBase Database · checked Sep 28, 2026
16	Aplinka Solutions And Technologies Pvt. LTD	Indirect evidence	Noida, IndiaHQ checked Sep 28, 2026	51-200	69 contacts →
	Indirect evidence “We Believe in making the world a better place to live.” Source: RevenueBase Database · checked Sep 28, 2026
17	Aneel Lasod And Associates	Indirect evidence	Mumbai, IndiaHQ checked Sep 28, 2026	11-50	69 contacts →
	Indirect evidence “Established in the year 1987, fully operational and growing exponentially since early 2003.” Source: RevenueBase Database · checked Sep 28, 2026
18	Aleph India Group	Strong evidence	Noida, IndiaHQ checked Sep 28, 2026	51-200	66 contacts →
	Strong evidence “Aleph INDIA a BIS : ISO 9001 certified consulting organization specializing in regulatory compliance, product certifications and testing under various Domestic & international…” Source: RevenueBase Database · checked Sep 28, 2026
19	Perfact Group	Strong evidence	New Delhi, IndiaHQ checked Sep 28, 2026	51-200	62 contacts →
	Strong 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 28, 2026
20	Indus Environmental Services Pvt. LTD	Indirect evidence	New Delhi, IndiaHQ checked Sep 28, 2026	11-50	59 contacts →
	Indirect evidence “INDUS Enviro is one of India's leading Consultancy Organization offering World-Class Excellence in Environment, Health, Safety & Social (EHSS) Due Diligence Auditing, Regulatory…” Source: RevenueBase Database · checked Sep 28, 2026
21	Carbon Check India Private Limited	Indirect evidence	Noida, IndiaHQ checked Sep 28, 2026	51-200	54 contacts →
	Indirect evidence “Carbon Check (India) Pvt.” Source: RevenueBase Database · checked Sep 28, 2026
22	Sustainext	Indirect evidence	Bengaluru, IndiaHQ checked Sep 28, 2026	11-50	54 contacts →
	Indirect evidence “Sustainext is simplifying sustainability.” Source: RevenueBase Database · checked Sep 28, 2026
23	BNC Global	Partial evidence	Gurgaon, IndiaHQ checked Sep 28, 2026	51-200	53 contacts →
	Partial evidence “BnC is a consulting firm focused on helping our clients drive growth, enhance performance and sustain leadership in the markets they serve.” Source: RevenueBase Database · checked Sep 28, 2026
24	Aspire Impact	Partial evidence	Gurgaon, IndiaHQ checked Sep 28, 2026	11-50	52 contacts →
	Partial evidence “We deliver clear, consistent, and transparent ESG, Sustainability & Impact assessment, measurement & ratings through our independent & proprietary frameworks, that effectively…” Source: RevenueBase Database · checked Sep 28, 2026
25	A A Garg & CO	Strong evidence	Mumbai, IndiaHQ checked Sep 28, 2026	51-200	50 contacts →
	Strong evidence “A2G, officially known as A A Garg & Co, is a premier management consulting firm specializing in ESG, Circular Economy, EPR, Tech-Enabled Solutions, Corporate Finance, and Business…” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: esg compliance consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names esg compliance consulting firms.
Partial evidence: Its own public description names part of esg compliance consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name esg compliance consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 543 esg compliance consulting firms based in India

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Esg compliance consulting firms based in India at a glance

As of Sep 28, 2026

21.7%Verified-email coverage

11.3Average contacts per company

1-10Median size (employees)

10.5%Largest-city concentration · Mumbai

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

285

11-50

199

51-200

201-500

501-1,000

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 543 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 esg compliance consulting 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 “esg compliance consulting 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 esg compliance consulting 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 esg compliance consulting 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, 1,327 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 28, 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.

Esg compliance consulting firms by metro

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 esg compliance consulting 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 esg compliance consulting firms are there based in India?

RevenueBase identified 543 esg compliance consulting 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?

K G Somani & CO LLP, headquartered in New Delhi, tops this list with the largest team on record.

Which city has the most esg compliance consulting firms?

Mumbai leads with 57 headquartered companies, followed by New Delhi (40) and Pune (37).

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 1,327 verified decision-maker contacts tracked across these 543 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 28, 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.