Company lists · Data refreshed November 2026

Top 25 Iso audit consultants worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 12,294 companies tracked

RevenueBase identified 12,294 company matches for iso audit consultants worldwide as of November 2026 and tracks 264,941 professional contacts across them, including 59,345 with verified work emails. Brazil is the largest market and Lima the largest hub.

This list covers company matches for iso audit consultants worldwide, 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 November 5, 2026. Country and city lists for iso audit consultants follow the table.

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 Nov 5, 2026 How this list was built

12,294Companies

264,941Contacts tracked

59,345Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest iso audit consultants worldwide

Ranked by team size

Top 25 of 12,294 company matches for iso audit consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	SGS	Exact match	Baar, SwitzerlandHQ recorded Nov 5, 2026	10001+	65,863 contacts →
	Exact match “SGS is the world’s leading Testing, Inspection and Certification company.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Intertek	Exact match	London, NY, United KingdomHQ recorded Nov 5, 2026	10001+	24,944 contacts →
	Exact match “Intertek is a leading Total Quality Assurance provider to industries worldwide.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Autonomo	Exact match	Córdoba, SpainHQ recorded Nov 5, 2026	n/a	22,085 contacts →
	Exact match “Calidad y Gestión es una empresa consultora de ámbito internacional especializada en servicios de asesoría en las siguientes áreas: Calidad Medio Ambiente Responsabilidad social…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	DNV	Exact match	Høvik, NorwayHQ recorded Nov 5, 2026	10001+	16,914 contacts →
	Exact match “DNV is the independent expert in risk management and assurance, operating in more than 100 countries.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	TÜV SÜD	Exact match	Munich, GermanyHQ recorded Nov 5, 2026	10001+	14,378 contacts →
	Exact match “TÜV SÜD is the trusted partner of choice for safety, security and sustainability solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Socotec	Exact match	Guyancourt, FranceHQ recorded Nov 5, 2026	10001+	6,301 contacts →
	Exact match “SOCOTEC ranks in the Top 10 Best Workplaces® 2025 (category:>2500 employees) and is once again certified Great Place to Work® in 2025, across 18 countries!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	DEKRA	Exact match	Stuttgart, GermanyHQ recorded Nov 5, 2026	10001+	6,103 contacts →
	Exact match “For more than 100 years, DEKRA has been a trusted name in safety.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	PT Surveyor Indonesia	Exact match	Jakarta Selatan, IndonesiaHQ recorded Nov 5, 2026	5,001-10,000	2,700 contacts →
	Exact match “Surveyor Indonesia didirikan pada tanggal 1 Agustus 1991.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	MCA Auditoria E Gerenciamento Ltda	Exact match	Belo Horizonte, BrazilHQ recorded Nov 5, 2026	1,001-5,000	1,995 contacts →
	Exact match “MCA Audit and Management Ltd, which specializes in consulting, auditing and project management and construction, is a company created by professionals graduating from leading…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	ACE	Exact match	CanadaHQ recorded Nov 5, 2026	n/a	1,989 contacts →
	Exact match “consulting firm in quality and environmental management system, quality control,quality assurance and lean manufacturing and productivity improvement.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Applus Europe	Exact match	Madrid, SpainHQ recorded Nov 5, 2026	1,001-5,000	1,759 contacts →
	Exact match “Applus+ is a worldwide leader in the testing, inspection, and certification sector.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	DQS	Exact match	Frankfurt, GermanyHQ recorded Nov 5, 2026	1,001-5,000	1,466 contacts →
	Exact match “DQS – Leveraging Quality, Driving Success.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Vinçotte	Exact match	Vilvoorde, BelgiumHQ recorded Nov 5, 2026	1,001-5,000	1,314 contacts →
	Exact match “Vinçotte (a Kiwa company since May 2022) offers objective and advisory services in inspection, certification, conformity assessment and training.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	AENOR	Exact match	Madrid, SpainHQ recorded Nov 5, 2026	501-1,000	1,022 contacts →
	Exact match “AENOR is a global company, that identifies and helps organizations to overcome relevant competitiveness gaps.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	TÜV Rheinland Asia	Exact match	Cologne, GermanyHQ recorded Nov 5, 2026	10001+	980 contacts →
	Exact match “For over 150 years, TÜV Rheinland has helped shape a safer, more trustworthy world.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Socotec UK & Ireland	Exact match	Burton Upon Trent, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	933 contacts →
	Exact match “SOCOTEC UK is a network of industry-leading experts we empower ambitious businesses at every stage of the asset lifecycle.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	MTP Métodos Y Tecnología	Exact match	Madrid, SpainHQ recorded Nov 5, 2026	501-1,000	732 contacts →
	Exact match “Consultora especializada en servicios de Aseguramiento de la Calidad del Software dirigidos a controlar y mejorar los costes, plazos y calidad del ciclo de vida de los productos…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Kiwa Suomi	Exact match	Helsinki, FinlandHQ recorded Nov 5, 2026	10001+	692 contacts →
	Exact match “Kiwa on yksi maailman johtavista asiantuntijoista turvallisuudessa, laadussa ja luotettavuudessa.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Endrix	Exact match	Lyon, FranceHQ recorded Nov 5, 2026	501-1,000	627 contacts →
	Exact match “Le Groupe SFC, c’est - Une équipe de 200 collaborateurs accompagnant au quotidien plus de clients - Une politique orientée qualité et satisfaction clients avec notre certification…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Setsco Services PTE LTD	Exact match	SingaporeHQ recorded Nov 5, 2026	501-1,000	608 contacts →
	Exact match “With 40 years of extensive experience, Setsco Services Pte Ltd is one of Singapore’s largest test and inspection companies accredited by the Singapore Accreditation Council –…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Intedya International Dynamic Advisors	Exact match	Cayes, HaitiHQ recorded Nov 5, 2026	201-500	605 contacts →
	Exact match “Intedya is an Global Company specialized in Consulting, Training, Auditing based on International and Local Standards and best practices to manage Quality, Environment, Food…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Mitra SK	Exact match	Kolkata, IndiaHQ recorded Nov 5, 2026	1,001-5,000	596 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	OES Asset Integrity Management	Exact match	Dubai, United Arab EmiratesHQ recorded Nov 5, 2026	201-500	528 contacts →
	Exact match “At OES we believe in delivering a service that maintain our clients assets, improves efficiency and protects both people and equipment.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Trace Group S.A	Exact match	Neuquén, ArgentinaHQ recorded Nov 5, 2026	201-500	515 contacts →
	Exact match “Trace Group, fundada en 2008 como parte del grupo Clusterciar, es una empresa dedicada a la supervisión e inspección técnica para la industria bajo rigurosos estándares de calidad…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Mahajan & Aibara	Exact match	Mumbai, IndiaHQ recorded Nov 5, 2026	201-500	473 contacts →
	Exact match “We offer Internal Audit & Risk Consulting related services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “iso audit consultants”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 12,294 iso audit consultants worldwide

See the full list, filter by size, metro and specialty, and access 59,345 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Iso audit consultants worldwide at a glance

As of Nov 5, 2026

22.4%Verified-email coverage

21.6Average contacts per company

1-10Median size (employees)

1.3%Largest-city concentration · Lima

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

8,244

11-50

2,988

51-200

662

201-500

197

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for iso audit consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “iso audit consultants” 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. 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 59,345 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 November 5, 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.

Iso audit consultants by location

65 lists · largest first

Every Iso audit consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “iso audit consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many iso audit consultants are there worldwide?

RevenueBase identified 12,294 company matches for iso audit consultants worldwide as of November 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?

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

Which country has the most iso audit consultants?

Brazil leads with 874 companies, followed by India (874) and the United Kingdom (671). Every iso audit consultants list by country and city is linked on this page.

Which city has the most iso audit consultants?

Lima leads with 164 company records, followed by Sao Paulo (155) and Dubai (112).

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 59,345 professional contacts with verified work emails tracked across these 12,294 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 November 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 12,294 iso audit consultants worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.