Company lists · Data refreshed September 2026

Top 25 Iso 27001 audit consultants based in India

Name: Iso 27001 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 349 companies tracked

RevenueBase identified 349 iso 27001 audit consultants headquartered in India as of September 2026 and tracks 2,585 professional contacts across them, including 290 with verified work emails. Mumbai is the largest hub.

This list covers iso 27001 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

349Companies

2,585Contacts tracked

290Verified emails

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The 25 largest iso 27001 audit consultants based in India

Ranked by team size

Top 25 of 349 iso 27001 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 27001 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	QRC Assurance And Solutions	Strong evidence	Navi Mumbai, IndiaHQ checked Sep 28, 2026	51-200	181 contacts →
	Strong evidence “QRC Assurance and Solutions has been a forerunner on the cybersecurity front, empanelled with CERT-in, certified to provide PCI DSS QSA, PA QSA, PCI 3DS, PCI SSF, ISO 27001, ISO…” Source: RevenueBase Database · checked Sep 28, 2026
2	Astral Consulting LTD	Indirect evidence	Coimbatore, IndiaHQ checked Sep 28, 2026	51-200	76 contacts →
	Indirect evidence “About Astral Consulting Limited Astral Consulting Limited is a Director-led consulting and advisory company helping businesses strengthen governance, improve performance, manage…” Source: RevenueBase Database · checked Sep 28, 2026
3	Shieldbyte Infosec Pvt. LTD	Indirect evidence	Mumbai, IndiaHQ checked Sep 28, 2026	51-200	68 contacts →
	Indirect evidence “ShieldByte Infosec is now CERT-In Empanelled Auditor and leading cyber security company in India.” Source: RevenueBase Database · checked Sep 28, 2026
4	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
5	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
6	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
7	Security Brigade	Indirect evidence	Mumbai, IndiaHQ checked Sep 28, 2026	51-200	54 contacts →
	Indirect evidence “Security Brigade InfoSec Pvt.” Source: RevenueBase Database · checked Sep 28, 2026
8	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
9	Isecurion	Indirect evidence	Bangalore, IndiaHQ checked Sep 28, 2026	51-200	52 contacts →
	Indirect evidence “At ISECURION, we help organizations stay secure in an increasingly complex digital world.” Source: RevenueBase Database · checked Sep 28, 2026
10	M S OSS Certification Services Pvt. LTD	Indirect evidence	New Delhi, IndiaHQ checked Sep 28, 2026	51-200	38 contacts →
	Indirect evidence “Our organization is an accredited Certification body for Management System Certification and Exemplar Global (RABQSA) certified training provider for Lead Auditor Training/…” Source: RevenueBase Database · checked Sep 28, 2026
11	Tuxcentrix Consultancy Private Limited	Indirect evidence	Kakkanad, IndiaHQ checked Sep 28, 2026	11-50	36 contacts →
	Indirect evidence “In today's high technology environment, organizations are becoming more and more dependent on their information systems.” Source: RevenueBase Database · checked Sep 28, 2026
12	Wings2i IT Solutions Private Limited	Indirect evidence	Bangalore, IndiaHQ checked Sep 28, 2026	11-50	35 contacts →
	Indirect evidence “A Professional Services Organization focusing on Knowledge Services in domains related to Information Technology.” Source: RevenueBase Database · checked Sep 28, 2026
13	CUNIX	Indirect evidence	Mumbai, IndiaHQ checked Sep 28, 2026	11-50	33 contacts →
	Indirect evidence “CUNIX Quality and Management ( Formerly: CUNIX Infotech ) is a globally renowned and recognized Elite CMMI Institute Partner (ISACA) and Management Consulting Organization.” Source: RevenueBase Database · checked Sep 28, 2026
14	Isoqar India	Indirect evidence	Ahmedabad, IndiaHQ checked Sep 28, 2026	51-200	30 contacts →
	Indirect evidence “At ISOQAR India, we help organisations across India and internationally build trust, improve performance, and achieve global recognition through internationally accredited…” Source: RevenueBase Database · checked Sep 28, 2026
15	Defacto Veritas Certification Dfvc	Indirect evidence	Pune, IndiaHQ checked Sep 28, 2026	11-50	27 contacts →
	Indirect evidence “DeFacto Veritas is a full scope management system and business consulting firm rendering consulting services towards Process Management Consulting(Process Mapping, BPMN), Business…” Source: RevenueBase Database · checked Sep 28, 2026
16	Cloudunicorn Private Limited	Indirect evidence	Banglaore, IndiaHQ checked Sep 28, 2026	11-50	23 contacts →
	Indirect evidence “CloudUnicorn is an Information Security trusted catalyst.” Source: RevenueBase Database · checked Sep 28, 2026
17	Cipherbeam Technologies	Indirect evidence	Mumbai, IndiaHQ checked Sep 28, 2026	51-200	21 contacts →
	Indirect evidence “CipherBeam Technologies is a company specialized in Information Security and Cyber Security Consulting Services with group of experienced professionals focused on below; 1.” Source: RevenueBase Database · checked Sep 28, 2026
18	Processlogix Consulting Pvt. LTD	Indirect evidence	Virar, IndiaHQ checked Sep 28, 2026	11-50	21 contacts →
	Indirect evidence “ProcessLOGIX is a Management Consulting firm helping Indian Businesses in not only understanding the methods to implement the International Standards but also adapting the tools…” Source: RevenueBase Database · checked Sep 28, 2026
19	Global Manager Group	Strong evidence	Ahmedabad, IndiaHQ checked Sep 28, 2026	51-200	19 contacts →
	Strong evidence “Global Manager Group is a leading ISO consultancy services provider company.” Source: RevenueBase Database · checked Sep 28, 2026
20	Factocert Multi-National ISO Certification Services	Partial evidence	Mysore, IndiaHQ checked Sep 28, 2026	51-200	16 contacts →
	Partial evidence “Factocert is a leading multi-national ISO Certification and Consulting firm.” Source: RevenueBase Database · checked Sep 28, 2026
21	Excellence And Eminence LLP	Indirect evidence	Rajamahendravaram, IndiaHQ checked Sep 28, 2026	11-50	16 contacts →
	Indirect evidence “Excellence and Eminence LLP is Started by professionals with very good experience in the industry.” Source: RevenueBase Database · checked Sep 28, 2026
22	AIS Unleash Excellence	Indirect evidence	Delhi, IndiaHQ checked Sep 28, 2026	11-50	16 contacts →
	Indirect evidence “Success isn’t just a destination-it’s a journey built on strong partnerships and a shared commitment to progress.” Source: RevenueBase Database · checked Sep 28, 2026
23	A3s Tech & CO	Partial evidence	New Delhi, IndiaHQ checked Sep 28, 2026	11-50	13 contacts →
	Partial evidence “A3S Tech is an independent organisation to provide cyber and information security consultancy and assurance services to its clients which are integrated with their business…” Source: RevenueBase Database · checked Sep 28, 2026
24	Seccomply	Indirect evidence	Pune, IndiaHQ checked Sep 28, 2026	11-50	13 contacts →
	Indirect evidence “At SecComply, we represent a new generation of cybersecurity thinking, strategic, business-focused, and human-centered.” Source: RevenueBase Database · checked Sep 28, 2026
25	Organisation Development Consultants	Strong evidence	Hyderabad, IndiaHQ checked Sep 28, 2026	11-50	13 contacts →
	Strong evidence “We are consultants and trainers for ISO Standards based out at Hyderabad, Andhra Pradesh” 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 27001 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 27001 audit consultants.
Partial evidence: Its own public description names part of iso 27001 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 27001 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 349 iso 27001 audit consultants based in India

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Iso 27001 audit consultants based in India at a glance

As of Sep 28, 2026

11.2%Verified-email coverage

7.4Average contacts per company

11-50Median size (employees)

10.0%Largest-city concentration · Mumbai

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

172

11-50

124

51-200

201-500

501-1,000

1,001-5,000

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 349 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 27001 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 27001 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 27001 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 27001 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, 290 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 27001 audit consultants by metro

Iso 27001 audit consultants in Mumbai35

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 27001 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 27001 audit consultants are there based in India?

RevenueBase identified 349 iso 27001 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?

QRC Assurance And Solutions, headquartered in Navi Mumbai, tops this list with the largest team on record.

Which city has the most iso 27001 audit consultants?

Mumbai leads with 35 headquartered companies, followed by Pune (24) and Bangalore (21).

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 290 verified decision-maker contacts tracked across these 349 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.