Company lists · Data refreshed September 2026

Top 25 Iso certification consulting firms based in India

RevenueBase identified 1,488 iso certification consulting firms headquartered in India as of September 2026 and tracks 21,033 professional contacts across them, including 2,484 with verified work emails. Mumbai is the largest hub.

This list covers iso certification 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
1,488Companies
21,033Contacts tracked
2,484Verified emails
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The 25 largest iso certification consulting firms based in India

Ranked by team size
Top 25 of 1,488 iso certification 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 iso certification 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMumbai, IndiaHQ checked Sep 28, 20261,001-5,0002,277 contacts →

Indirect evidence

“TUV India Pvt.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceNew Delhi, IndiaHQ checked Sep 28, 20261,001-5,000658 contacts →

Indirect evidence

“Intertek is a leading Total Quality Assurance provider to industries worldwide.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceKolkata, IndiaHQ checked Sep 28, 20261,001-5,000573 contacts →

Partial 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
4Partial evidenceHyderabad, IndiaHQ checked Sep 28, 20261,001-5,000445 contacts →

Partial evidence

“TQ Cert Services Private Limited (TQ Cert): Your Trusted Partner in TIC Services TQ Cert is a TATA Enterprise, leading the way in TIC (Testing, Inspection, and Certification)…”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceMumbai, IndiaHQ checked Sep 28, 2026201-500410 contacts →

Indirect evidence

“VCS Quality Services Pvt.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceCochin, IndiaHQ checked Sep 28, 2026201-500276 contacts →

Indirect evidence

“KITCO Limited, India’s first Technical Consultancy Organisation, was established in 1972 jointly by Govt.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceChennai, IndiaHQ checked Sep 28, 202651-200207 contacts →

Indirect evidence

“At NIST Global, we are India’s first NEBOSH Gold Learning Partner and a premier safety organization dedicated to creating safer workplaces worldwide.”

Source: RevenueBase Database · checked Sep 28, 2026
8Strong evidenceNew Delhi, IndiaHQ checked Sep 28, 202651-200204 contacts →

Strong evidence

“Netsoft Consulting Services culture " An ISO 9001: 2008 Company" is a fast-paced, evolving and possesses a keen entrepreneurial spirit.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceNavi Mumbai, IndiaHQ checked Sep 28, 202651-200181 contacts →

Partial 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
10Indirect evidenceNoida, IndiaHQ checked Sep 28, 202651-200181 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
11Indirect evidenceBengaluru, IndiaHQ checked Sep 28, 202651-200174 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
12Indirect evidenceFaridabad, IndiaHQ checked Sep 28, 202651-200151 contacts →

Indirect evidence

“Established in 2008 by a team of technocrats, MGCLLP is one of the leading conformity assessment body in Hydrocarbon Industry with rich experience on large projects such as…”

Source: RevenueBase Database · checked Sep 28, 2026
13Strong evidenceBengaluru, IndiaHQ checked Sep 28, 202651-200150 contacts →

Strong 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
14Indirect evidenceGurugram, IndiaHQ checked Sep 28, 2026201-500142 contacts →

Indirect evidence

“Vardan EnviroNet is an organization of senior state and central government retired officers from various departments like Pollution Control Board, Mines & Geology, Public Sector…”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceGurgaon, IndiaHQ checked Sep 28, 202651-200140 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceFaridabad, IndiaHQ checked Sep 28, 202651-200138 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
17Partial evidenceNew Delhi, IndiaHQ checked Sep 28, 2026201-500125 contacts →

Partial evidence

“Originally setup in Florida, USA, in 1980, QAI is today recognized as a leading global consulting and workforce development organization focusing on enhancing Operational…”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceNoida, IndiaHQ checked Sep 28, 202651-200119 contacts →

Partial evidence

“URS is an independent Testing, Inspection and Certification Body offering value added services worldwide.”

Source: RevenueBase Database · checked Sep 28, 2026
19Strong evidenceBangalore, IndiaHQ checked Sep 28, 202611-50117 contacts →

Strong 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
20Strong evidenceBangalore, IndiaHQ checked Sep 28, 202651-200109 contacts →

Strong evidence

“VINCULAR is single point solution for product regulatory and compliance services, consulting and certification.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceFaridabad, IndiaHQ checked Sep 28, 202651-200107 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
22Partial evidenceMumbai, IndiaHQ checked Sep 28, 202610001+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
23Partial evidenceNoida, IndiaHQ checked Sep 28, 202651-20097 contacts →

Partial evidence

“SDIL - ISO: 9001:2015 Certified company.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceAluva, IndiaHQ checked Sep 28, 202611-5092 contacts →

Partial evidence

“INDOCERT is India’s first indigenous certification body, operating nationally and internationally with thousands of operators in the certification system.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceNoida, IndiaHQ checked Sep 28, 202651-20089 contacts →

Indirect evidence

“We are trusted providers of quality solutions for leading Indian & MNC brands.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 1,488 iso certification consulting firms based in India

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Iso certification consulting firms based in India at a glance

As of Sep 28, 2026
11.8%Verified-email coverage
14.1Average contacts per company
11-50Median size (employees)
7.1%Largest-city concentration · Mumbai
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
627
11-50
560
51-200
208
201-500
65
501-1,000
11
1,001-5,000
8
10001+
4

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 1,488 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 certification 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 “iso certification 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 iso certification 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 iso certification 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, 2,484 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.

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 certification 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 iso certification consulting firms are there based in India?

RevenueBase identified 1,488 iso certification 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?

TUV India Pvt. LTD, headquartered in Ghatkopar West Mumbai, tops this list with the largest team on record.

Which city has the most iso certification consulting firms?

Mumbai leads with 105 headquartered companies, followed by New Delhi (103) and Pune (79).

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 2,484 verified decision-maker contacts tracked across these 1,488 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.