Company lists · Data refreshed September 2026

Top 25 Iso audit consultants based in South Africa

RevenueBase identified 156 company matches for iso audit consultants associated with South Africa as of September 2026 and tracks 681 professional contacts across them, including 143 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for iso audit consultants associated with South Africa, 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 September 28, 2026.

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 Sep 28, 2026 How this list was built
156Companies
681Contacts tracked
143Verified emails
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The 25 largest iso audit consultants based in South Africa

Ranked by team size
Top 25 of 156 company matches for iso audit consultants based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCenturion, South AfricaHQ recorded Sep 28, 202611-5069 contacts →

Exact match

“World Wide Industrial & Systems Engineers (WWISE) is a leading ISO consultancy, training, and systems implementation organisation with its Head Office based in Centurion, Gauteng…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchEdenvale, South AfricaHQ recorded Sep 28, 202611-5025 contacts →

Exact match

“The Leadership Academy for Guardians of Governance is a wholly owned subsidiary of the Institute of Internal Auditors South Africa.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchJohannesburg, South AfricaHQ recorded Sep 28, 202611-5022 contacts →

Exact match

“WSL Audit uses audit methodology that is designed to comply with the International Standards on Auditing.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchEdenvale, South AfricaHQ recorded Sep 28, 202611-5018 contacts →

Exact match

“Orkin Brown and Associates is an audit, accounting and tax practice based out of 43 St Margaret Road, Edenvale, Gauteng.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchSomerset West, South AfricaHQ recorded Sep 28, 202611-5013 contacts →

Exact match

“The global pre-eminent independent aviation safety advisory & quality auditing, training and software services company.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchDurban, South AfricaHQ recorded Sep 28, 20261-1011 contacts →

Exact match

“Wynleigh International Certification Services is a hallmark in the field of business excellence.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchIrene, South AfricaHQ recorded Sep 28, 2026n/a10 contacts →

Exact match

“Leaf Quality Systems (LEAF) empowers auditors and audit firms with training, technical support and specialist services to elevate audit quality.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchJohannesburg, South AfricaHQ recorded Sep 28, 20261-1010 contacts →

Exact match

“ISHECON is a South African Department of Labour Approved Inspection Authority for MHI Risk Assessments and for Explosives Risk Assessments.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchNelson Mandela Bay, South AfricaHQ recorded Sep 28, 20261-1010 contacts →

Exact match

“Most manufacturers don’t struggle with understanding food safety and compliance requirements.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchBoksburg, South AfricaHQ recorded Sep 28, 202611-5010 contacts →

Exact match

“RBI Asset Management Pty Ltd is a Government Approved Inspection Authority as well as a Consulting Engineering Firm.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchSomerset West, South AfricaHQ recorded Sep 28, 202611-508 contacts →

Exact match

“Sancert is a leading provider of accredited ISO certification services, helping businesses worldwide strengthen their management systems and achieve meaningful, independent…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchDurban, South AfricaHQ recorded Sep 28, 202611-506 contacts →

Exact match

“Wallace & Green (W&G) is a leading consultancy providing professional environmental services to various sectors throughout South Africa.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchBryanston, South AfricaHQ recorded Sep 28, 20261-105 contacts →

Exact match

“Premier IT Audit and Consulting Services At Carbon Vector, we specialize in IT consulting with a focus on IT audits, security, privacy, and risk management.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchCape Town, South AfricaHQ recorded Sep 28, 202611-505 contacts →

Exact match

“The Safety Network (Africa)(Pty) Ltd, T/A SafeNet Africa, started as a business in the year We are a Department of Employment and Labour Approved Inspection Authority for…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchCape Town, South AfricaHQ recorded Sep 28, 20261-105 contacts →

Exact match

“We customise solutions for customers seeking us to solve a problem.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchCenturion, South AfricaHQ recorded Sep 28, 20261-105 contacts →

Exact match

“MMRisk (Pty) Ltd is a 100% black owned and managed Approved Inspection Authority (AIA) for Major Hazard Installations (MHIs).”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchPort Elizabeth, South AfricaHQ recorded Sep 28, 202611-504 contacts →

Exact match

“The Falcon Safety Academy t/a FSG Compliance Specialists provides customer satisfaction by delivering high-quality training and consulting through reliability, dedication and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchPringle Bay, South AfricaHQ recorded Sep 28, 20261-104 contacts →

Exact match

“Company specific consultancy relevant to your business needs.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchGauteng, South AfricaHQ recorded Sep 28, 20261-104 contacts →

Exact match

“Synergy Consilium (SynerCon) helps South African organisations design, implement, certify and maintain ISO management systems their teams actually use - not binders that gather…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchPretoria, South AfricaHQ recorded Sep 28, 20261-103 contacts →

Exact match

“Legricon offers a wide range of consulting, auditing, and training services to assist employers in achieving and maintaining legal compliance, with specific focus on occupational…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchCenturion, South AfricaHQ recorded Sep 28, 202611-503 contacts →

Exact match

“We are a premier Quality Management Systems consulting firm dedicated to guiding and supporting the healthcare industry.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchThe Msunduzi, South AfricaHQ recorded Sep 28, 20261-103 contacts →

Exact match

“Askham Consulting (Pty) Ltd is an Occupational Hygiene Approved Inspection Authority company operating out of Pietermaritzburg, KwaZulu Natal, South Africa.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchPretoria, South AfricaHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Honiball Aviation Auditing helps aviation organisations prepare for regulatory scrutiny, close compliance gaps and build practical systems that keep operations moving.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchCape Town, South AfricaHQ recorded Sep 28, 202611-502 contacts →

Exact match

“Are costly mistakes, failed compliance audits, or tender disqualifications eating into your profits?”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchCape Town, South AfricaHQ recorded Sep 28, 202611-502 contacts →

Exact match

“Business Made Safe (BMS) is an Occupational Health and Safety Consultancy Firm offering our clients years of industry related experience ranging from Legal Compliance to Audits…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 156 iso audit consultants based in South Africa

See the full list, filter by size, metro and specialty, and access 143 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Iso audit consultants based in South Africa at a glance

As of Sep 28, 2026
21.0%Verified-email coverage
4.4Average contacts per company
1-10Median size (employees)
10.9%Largest-city concentration · Johannesburg
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
110
11-50
39
51-200
3
201-500
2
10001+
1

Email recency for this list is measured worldwide rather than for South Africa, so it is reported there. Company counts and contact totals on this page are exact for South Africa, over 156 companies.

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.
What qualifies
Company records associated with South Africa 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 143 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 September 28, 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.

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 based in South Africa?

RevenueBase identified 156 company matches for iso audit consultants associated with South Africa as of September 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?

World Wide Industrial And Systems Engineers Wwise tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most iso audit consultants?

Johannesburg leads with 17 company records, followed by Cape Town (13) and Pretoria (13).

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 143 professional contacts with verified work emails tracked across these 156 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 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 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.