Company lists · Data refreshed September 2026

Top 25 Iso audit consultants based in India

Name: Iso audit consultants based in India
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 815 companies tracked

RevenueBase identified 815 iso audit consultants headquartered in India as of September 2026 and tracks 10,162 professional contacts across them, including 793 with verified work emails. New Delhi is the largest hub.

This list covers iso audit consultants 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

815Companies

10,162Contacts tracked

793Verified emails

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The 25 largest iso audit consultants based in India

Ranked by team size

Top 25 of 815 iso audit consultants 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 iso audit consultants: 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	Mitra SK	Indirect evidence	Kolkata, IndiaHQ checked Sep 28, 2026	1,001-5,000	573 contacts →
	Indirect evidence “MSK is a leading Independent Inspection, Testing and Certification Expert, with a global network of offices and laboratories in 28 countries across 5 continents, with headquarters…” Source: RevenueBase Database · checked Sep 28, 2026
2	Mahajan & Aibara	Partial evidence	Mumbai, IndiaHQ checked Sep 28, 2026	201-500	458 contacts →
	Partial evidence “We offer Internal Audit & Risk Consulting related services.” Source: RevenueBase Database · checked Sep 28, 2026
3	VCS Quality Services Pvt. LTD	Indirect evidence	Mumbai, IndiaHQ checked Sep 28, 2026	201-500	410 contacts →
	Indirect evidence “VCS Quality Services Pvt.” Source: RevenueBase Database · checked Sep 28, 2026
4	RSJ Inspection	Indirect evidence	Noida, IndiaHQ checked Sep 28, 2026	51-200	181 contacts →
	Indirect evidence “Today RSJ Inspection is one of the best-known complete conformity assessments & neutral third party companies in Asia.” Source: RevenueBase Database · checked Sep 28, 2026
5	Sahni Natarajan & Bahl	Indirect evidence	New Delhi, IndiaHQ checked Sep 28, 2026	51-200	163 contacts →
	Indirect evidence “Sahni Natarajan And Bahl [SNB](Est.” Source: RevenueBase Database · checked Sep 28, 2026
6	Certvalue	Partial evidence	Bengaluru, IndiaHQ checked Sep 28, 2026	51-200	150 contacts →
	Partial evidence “Certvalue is a global leader in consulting, training and certification as a one stop solution for ISO, CE marking, HACCP, GMP, RoHS and many more delivering high quality service…” Source: RevenueBase Database · checked Sep 28, 2026
7	Bscic Certifications Pvt. LTD	Indirect evidence	Faridabad, IndiaHQ checked Sep 28, 2026	51-200	138 contacts →
	Indirect evidence “BSCIC is established as an Independent Conformity Assessment Body and Training Organization with its main objective to provide its services in the domains of QMS \| EMS \| OHSMS \|…” Source: RevenueBase Database · checked Sep 28, 2026
8	URS Certification Limited	Indirect evidence	Noida, IndiaHQ checked Sep 28, 2026	51-200	119 contacts →
	Indirect evidence “URS is an independent Testing, Inspection and Certification Body offering value added services worldwide.” Source: RevenueBase Database · checked Sep 28, 2026
9	Asmacs Group	Partial evidence	Mumbai, IndiaHQ checked Sep 28, 2026	10001+	103 contacts →
	Partial evidence “ASMACS Group is an ISO 9001-2008 Accredited Organization, came into existence in 1984 and since then, it has grown exponentially.” Source: RevenueBase Database · checked Sep 28, 2026
10	Software Data India Limited - Sdil	Partial evidence	Noida, IndiaHQ checked Sep 28, 2026	51-200	97 contacts →
	Partial evidence “SDIL - ISO: 9001:2015 Certified company.” Source: RevenueBase Database · checked Sep 28, 2026
11	Atharva Laboratories	Indirect evidence	Noida, IndiaHQ checked Sep 28, 2026	51-200	89 contacts →
	Indirect evidence “We are trusted providers of quality solutions for leading Indian & MNC brands.” Source: RevenueBase Database · checked Sep 28, 2026
12	Ravi Energie Private Limited	Partial evidence	Vadodara, IndiaHQ checked Sep 28, 2026	501-1,000	80 contacts →
	Partial evidence “Ravi Energie has been providing multi-level and multi-disciplinary Third Party Inspection and Audit services related to Domestic and International Trade, Commerce, Infrastructure…” Source: RevenueBase Database · checked Sep 28, 2026
13	Edlipse Engineering Global Private Limited	Indirect evidence	Noida, IndiaHQ checked Sep 28, 2026	51-200	77 contacts →
	Indirect evidence “Edlipse is the world’s known inspection, verification, testing and certification company.” Source: RevenueBase Database · checked Sep 28, 2026
14	4c Consulting Pvt. Ltd.	Indirect evidence	Ahmedabad, IndiaHQ checked Sep 28, 2026	11-50	72 contacts →
	Indirect evidence “4C Consulting provides an extensive range of strategic consulting and advisory services that leads to sustainable business excellence.” Source: RevenueBase Database · checked Sep 28, 2026
15	Certification Engineers International Limited	Indirect evidence	Navi Mumbai, IndiaHQ checked Sep 28, 2026	201-500	71 contacts →
	Indirect evidence “Certification Engineers International Limited (CEIL), a wholly owned subsidiary of Engineers India Limited (EIL), a Govt.” Source: RevenueBase Database · checked Sep 28, 2026
16	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
17	Aleph India Group	Partial evidence	Noida, IndiaHQ checked Sep 28, 2026	51-200	66 contacts →
	Partial 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
18	Pristine Consulting	Partial evidence	Chennai, IndiaHQ checked Sep 28, 2026	11-50	64 contacts →
	Partial evidence “Pristine is a professional services firm offering audit, assurance services & consulting solutions in the areas of IT Security, IS Audits, Network Security, Computer Forensics…” Source: RevenueBase Database · checked Sep 28, 2026
19	Unicon Engineers	Partial evidence	Coimbatore, IndiaHQ checked Sep 28, 2026	201-500	63 contacts →
	Partial evidence “UNICON is an ISO 9001 - 2015 organization and promoted by technocrats having very rich experience with the vision of providing world-class service in technology and Human…” Source: RevenueBase Database · checked Sep 28, 2026
20	SIS Certifications	Indirect evidence	Gurugram, IndiaHQ checked Sep 28, 2026	51-200	61 contacts →
	Indirect evidence “SIS Certifications Pvt.” Source: RevenueBase Database · checked Sep 28, 2026
21	Sundar Srini & Sridhar	Strong evidence	Chennai, IndiaHQ checked Sep 28, 2026	51-200	57 contacts →
	Strong evidence “Sundar Srini & Sridhar is a registered audit and consultancy firm with more than 350 person years of professional experience and has its presence in all the States of Southern…” Source: RevenueBase Database · checked Sep 28, 2026
22	Simple Solutions	Partial evidence	Kolkata, IndiaHQ checked Sep 28, 2026	n/a	53 contacts →
	Partial evidence “Simple Solutions is a Management System Consultancy Company, which has since its inception given seed to innovate concepts in developing integrated management system development…” Source: RevenueBase Database · checked Sep 28, 2026
23	Maverick Quality Advisory Services Pvt. LTD	Partial evidence	Ghaziabad, IndiaHQ checked Sep 28, 2026	51-200	51 contacts →
	Partial evidence “We provide multiple model/multi location solutions including CMMI ML2, ML3, ML4 and ML5 coupled with Six Sigma practices-Certification body of ISO 27001, ISO 9001, & ISO CERT-In…” Source: RevenueBase Database · checked Sep 28, 2026
24	Nsvr & Associates LLP	Indirect evidence	Hyderabad, IndiaHQ checked Sep 28, 2026	11-50	50 contacts →
	Indirect evidence “NSVR & ASSOCIATES LLP formally known as Nekkanti Srinivasu & Co.” Source: RevenueBase Database · checked Sep 28, 2026
25	Idfl India	Indirect evidence	Bangalore, IndiaHQ checked Sep 28, 2026	51-200	48 contacts →
	Indirect evidence “Welcome to IDFL India, having located our Head office in Bangalore, the "Garment Capital of India".” 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: iso audit consultants. 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 iso audit consultants.
Partial evidence: Its own public description names part of iso audit consultants, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name iso audit consultants. 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 815 iso audit consultants based in India

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Iso audit consultants based in India at a glance

As of Sep 28, 2026

7.8%Verified-email coverage

12.5Average contacts per company

11-50Median size (employees)

7.0%Largest-city concentration · New Delhi

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

367

11-50

277

51-200

118

201-500

501-1,000

1,001-5,000

10001+

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 815 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 iso audit consultants, 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 “iso audit consultants”. 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 iso audit consultants), 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 iso audit consultants, 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, 793 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.

Iso audit consultants 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 iso audit consultants, 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 iso audit consultants are there based in India?

RevenueBase identified 815 iso audit consultants 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?

Mitra SK, headquartered in Kolkata, tops this list with the largest team on record.

Which city has the most iso audit consultants?

New Delhi leads with 57 headquartered companies, followed by Mumbai (56) and Chennai (48).

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 793 verified decision-maker contacts tracked across these 815 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.