Company lists · Data refreshed September 2026

Top 25 Iso audit consulting companies based in Singapore, Singapore

RevenueBase identified 89 iso audit consulting companies headquartered in Singapore, Singapore as of September 2026 and tracks 1,913 professional contacts across them, including 271 with verified work emails. Across Singapore, Singapore is the largest hub for this category.

This list covers iso audit consulting companies headquartered in Singapore, Singapore, 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
89Companies
1,913Contacts tracked
271Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest iso audit consulting companies based in Singapore, Singapore

Ranked by team size
Top 25 of 89 iso audit consulting companies based in Singapore, Singapore, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to iso audit consulting companies: 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 evidenceSingaporeHQ checked Sep 28, 2026501-1,000557 contacts →

Indirect evidence

“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 –…”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceSingaporeHQ checked Sep 28, 2026201-500344 contacts →

Indirect evidence

“Cutech Quality and Cutech Process are part of a multi-disciplinary group offering comprehensive Quality Assurance, Quality Control, Inspection, Testing, Engineering, and Technical…”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceSingaporeHQ checked Sep 28, 202651-200142 contacts →

Partial evidence

“Greensafe International Pte Ltd is a Singapore based consulting and professional services firm with over two decades of experience in Workplace Safety & Health (WSH)…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceSingaporeHQ checked Sep 28, 202651-20080 contacts →

Indirect evidence

“Since 2001, softScheck has been a prominent advocate for software security, dedicated to complying with ISO27034 and Microsoft Security Dev.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceSingaporeHQ checked Sep 28, 2026501-1,00032 contacts →

Indirect evidence

“Incorporated in Singapore in 2002, GIC Group Pte Ltd and its subsidiaries, collectively and individually referred to as “GICG”, provide internationally-recognised testing…”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceSingaporeHQ checked Sep 28, 202611-5018 contacts →

Partial evidence

“Dynamic Safety is a consulting company based in Singapore established by a Group of professionals, dedicated to providing Environment, Workplace Health & Safety, and Quality…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceSingaporeHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“At Stendard, we believe that quality is everyone's business because it takes a team to consistently deliver and uphold great standards that build confidence with customers…”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceSingaporeHQ checked Sep 28, 202611-5013 contacts →

Partial evidence

“We specialize in IFRS convergence, Pre-IPO preparation, PCAOB preparation, US GAAP Consulting, Accounting Outsourcing Services”

Source: RevenueBase Database · checked Sep 28, 2026
9Strong evidenceSingaporeHQ checked Sep 28, 202611-5013 contacts →

Strong evidence

“Opus Kinetic is a leading ISO certified training and consulting company, specialising in providing training courses internationally.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceSingaporeHQ checked Sep 28, 2026201-50011 contacts →

Indirect evidence

“QAM is the leadding QA/QC provider to the technology industry”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceSingaporeHQ checked Sep 28, 202611-5010 contacts →

Partial evidence

“As a trusted leader in regulatory compliance and internal audit in Singapore, Ingenia partner with our clients in wealth management, fund management, payment services, digital…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceSingaporeHQ checked Sep 28, 202651-20010 contacts →

Indirect evidence

“SEC Consult - ADVISOR FOR YOUR INFORMATION SECURITY SEC Consult is the leading European consultancy for application security services and information security.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceSingaporeHQ checked Sep 28, 20261-1010 contacts →

Partial evidence

“Artan Consulting Pte.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceSingaporeHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“ISRC Pte Ltd is your trusted safety and standards consultancy and training partner.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceSingaporeHQ checked Sep 28, 20261-108 contacts →

Indirect evidence

“Since starting Auditair in 2017 we have become a major force in the Aviation Auditing, Helideck/Refuelling System Certification, and Friction Testing, globally.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceSingaporeHQ checked Sep 28, 202611-508 contacts →

Indirect evidence

“We strive to have every engaged client equipped with adequate safety knowledge, improving safety standards and implementing measures to reduce fatality rates across Singapore to…”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceSingaporeHQ checked Sep 28, 202611-507 contacts →

Indirect evidence

“We offer following services: 1.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceSingaporeHQ checked Sep 28, 202611-507 contacts →

Partial evidence

“CCIS was first incorporated in Singapore in 1992 as an international group, to provide independent CONSULTING, TRAINING & AUDITING of management-systems for on-time certification…”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceSingaporeHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“Sage Shield Safety Consultants Pte Ltd is a leading Singapore-based consultancy specialising in workplace safety, cybersecurity, and business compliance.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceSingaporeHQ checked Sep 28, 202651-2005 contacts →

Partial evidence

“Independent IT Security Consulting Services: 1.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceSingaporeHQ checked Sep 28, 20261-104 contacts →

Partial evidence

“Ascelon is a team of consultants that provide best-practice advice, training, inspection audit services ad contract resources to companies in the Asia-Pacific region on matters of…”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceSingaporeHQ checked Sep 28, 202611-504 contacts →

Indirect evidence

“Concord Associates Pte Ltd Established in 1982, Concord Associates Pte Ltd offers one-stop integrated Workplace Safety & Health, Environmental and Quality (WSHEQ) consultancy…”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceSingaporeHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“EAMD International is an international Service Provider Consultancy firm established in Singapore, 2014.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceSingaporeHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“At Synertec Intelligence, our consultants provide the tools and expertise to meet your business and operational objective.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceSingaporeHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“We offer a complete suit of management system related solutions including training, design and implementation of management systems to both international and customized standards…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 89 iso audit consulting companies based in Singapore, Singapore

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 271 reachable decision-makers.

Free signup · no credit card

View the full list →

Iso audit consulting companies based in Singapore, Singapore at a glance

As of Sep 28, 2026
14.2%Verified-email coverage
21.5Average contacts per company
11-50Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
29
51-200
10
201-500
5
501-1,000
2
1,001-5,000
2

Email recency for this list is measured across the whole Singapore list rather than for Singapore, so it is reported there. Company counts and contact totals on this page are exact for Singapore, over 89 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 consulting companies, 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 Singapore, Singapore whose own description of what they do matches “iso audit consulting companies”. 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 consulting companies), 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 consulting companies, and records with no verified work email. Companies headquartered outside Singapore 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, 271 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 audit consulting companies, 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 consulting companies are there based in Singapore, Singapore?

RevenueBase identified 89 iso audit consulting companies headquartered in Singapore, Singapore 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?

Setsco Services PTE LTD, headquartered in Singapore, tops this list with the largest team on record.

Which city in Singapore has the most iso audit consulting companies?

Singapore leads Singapore with 89 headquartered companies, followed by Ang Mo Kio (1) and Downtown Core (1).

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 271 verified decision-maker contacts tracked across these 89 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.

Ready to reach these companies? Verified emails and direct dials for all 89 iso audit consulting companies based in Singapore, Singapore. Start with a free account, no credit card.

Download this list →

Related lists

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.