Company lists · Data refreshed September 2026

Top 25 Sustainability auditors based in India

RevenueBase identified 310 company matches for sustainability auditors associated with India as of September 2026 and tracks 3,386 professional contacts across them, including 733 with verified work emails. Mumbai is the largest hub.

This list covers company matches for sustainability auditors 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 22, 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 22, 2026 How this list was built
310Companies
3,386Contacts tracked
733Verified emails
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The 25 largest sustainability auditors based in India

Ranked by team size
Top 25 of 310 company matches for sustainability auditors based in India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchNoida, IndiaHQ recorded Sep 22, 2026n/a400 contacts →

Exact match

“SIPL Pvt Ltd is an established and reputed firm in the Sustainable domain since 2008.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchJaipur, IndiaHQ recorded Sep 22, 202651-200217 contacts →

Exact match

“Design2Occupancy Services LLP (D2O) is a leading organization providing a platform and solutions in Energy Efficiency Analysis and Energy Code Compliances, Climate Change…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchNoida, IndiaHQ recorded Sep 22, 202651-200143 contacts →

Exact match

“GreenTree Global is one of the leading Sustainability Consulting organisations providing Energy Efficiency & Climate Change Services like Integrated Sustainability Services…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchGurgaon, IndiaHQ recorded Sep 22, 202651-200140 contacts →

Exact match

“Earthood is a pioneering force in the carbon offset verification industry with a reputation as an internationally acclaimed auditing & certification firm, providing strategic…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchBangalore, IndiaHQ recorded Sep 22, 202611-50117 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchNew Delhi, IndiaHQ recorded Sep 22, 202611-50110 contacts →

Exact match

“Environmental Design Solutions [EDS] is a sustainability advisory firm focusing on the built environment.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchFaridabad, IndiaHQ recorded Sep 22, 202651-200107 contacts →

Exact match

“KBS Certification is a pioneer and global leader in Climate Change and Sustainability Services, supporting organizations worldwide in achieving compliance, credibility, and…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchChennai, IndiaHQ recorded Sep 22, 202651-20080 contacts →

Exact match

“Conserve Consultants Pvt.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchMumbai, IndiaHQ recorded Sep 22, 202611-5070 contacts →

Exact match

“Envint is a sustainability & ESG solutions firm, founded with a purpose to shape a more liveable planet for the coming generations.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchVisakhapatnam, IndiaHQ recorded Sep 22, 202611-5058 contacts →

Exact match

“At GCRS, we stand at the forefront of innovation and expertise, dedicated to tackling the complex challenges of environmental sustainability.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchNoida, IndiaHQ recorded Sep 22, 202651-20054 contacts →

Exact match

“Carbon Check (India) Pvt.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchBangalore, IndiaHQ recorded Sep 22, 202611-5054 contacts →

Exact match

“Sustainext is simplifying sustainability.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchKolkata, IndiaHQ recorded Sep 22, 2026n/a53 contacts →

Exact match

“Simple Solutions is a Management System Consultancy Company, which has since its inception given seed to innovate concepts in developing integrated management system development…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchMumbai, IndiaHQ recorded Sep 22, 202611-5046 contacts →

Exact match

“Environmental Management Centre (EMC) was established in 1996.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchBengaluru North, IndiaHQ recorded Sep 22, 202611-5037 contacts →

Exact match

“Treeni delivers transformative outcomes via a powerful combination of domain expertise, strategic consulting, & technology.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchMumbai, IndiaHQ recorded Sep 22, 2026501-1,00034 contacts →

Exact match

“At Axon, we are dedicated to fostering excellence and enriching experiences.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchKottayam, IndiaHQ recorded Sep 22, 2026n/a32 contacts →

Exact match

“Sustenergy Foundation - promoters of Sustainable energy conservation through cost effective measures.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchAhmedabad, IndiaHQ recorded Sep 22, 202651-20030 contacts →

Exact match

“At ISOQAR India, we help organisations across India and internationally build trust, improve performance, and achieve global recognition through internationally accredited…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchJaipur, IndiaHQ recorded Sep 22, 202611-5030 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchIndore, IndiaHQ recorded Sep 22, 202651-20030 contacts →

Exact match

“VKU is a leading service provider with a total solution desk for all your certification needs.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchMumbai, IndiaHQ recorded Sep 22, 202611-5028 contacts →

Exact match

“We help organisations achieve their sustainability goals.”

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

Exact match

“Consultivo is an independent ESG, sustainability, business excellence and risk management consulting firm with 100+ solutions across the value chain.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchBangalore, IndiaHQ recorded Sep 22, 202611-5027 contacts →

Exact match

“Bigeta Energy Solutions is an ISO 9001:2015 certified Energy & Sustainability Management company.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchGhaziabad, IndiaHQ recorded Sep 22, 202611-5027 contacts →

Exact match

“SR Asia (Social Responsibility Asia) is an international organization promoting CSR and sustainable development, best practices through training, need assessment /baseline study…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchGurugram Sub-district, IndiaHQ recorded Sep 22, 202611-5023 contacts →

Exact match

“PRO India is dedicated to sustainability cause.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 310 sustainability auditors based in India

See the full list, filter by size, metro and specialty, and access 733 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sustainability auditors based in India at a glance

As of Sep 22, 2026
21.6%Verified-email coverage
10.9Average contacts per company
1-10Median size (employees)
13.5%Largest-city concentration · Mumbai
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
168
11-50
112
51-200
25
201-500
4
501-1,000
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 310 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 “sustainability auditors” 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 733 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 22, 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 “sustainability auditors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sustainability auditors are there based in India?

RevenueBase identified 310 company matches for sustainability auditors 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?

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

Which city has the most sustainability auditors?

Mumbai leads with 42 company records, followed by New Delhi (24) and Pune (18).

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 733 professional contacts with verified work emails tracked across these 310 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 22, 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.