Company lists · Data refreshed September 2026

Top 25 Iso audit consultants based in South Africa

Name: Iso audit consultants based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 156 companies tracked

RevenueBase identified 156 iso audit consultants headquartered in 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 iso audit consultants headquartered in South Africa, 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

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 iso audit consultants based in South Africa, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to iso 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	World Wide Industrial And Systems Engineers Wwise	Strong evidence	Centurion, South AfricaHQ checked Sep 28, 2026	11-50	69 contacts →
	Strong evidence “World Wide Industrial & Systems Engineers (WWISE) is a leading ISO consultancy, training, and systems implementation organisation with its Head Office based in Centurion, Gauteng…” Source: RevenueBase Database · checked Sep 28, 2026
2	The Leadership Academy For Guardians Of Governance	Indirect evidence	Edenvale, South AfricaHQ checked Sep 28, 2026	11-50	25 contacts →
	Indirect evidence “The Leadership Academy for Guardians of Governance is a wholly owned subsidiary of the Institute of Internal Auditors South Africa.” Source: RevenueBase Database · checked Sep 28, 2026
3	Wakely Smith Lattuca	Partial evidence	Johannesburg, South AfricaHQ checked Sep 28, 2026	11-50	22 contacts →
	Partial evidence “WSL Audit uses audit methodology that is designed to comply with the International Standards on Auditing.” Source: RevenueBase Database · checked Sep 28, 2026
4	Orkin Brown And Associates	Partial evidence	Edenvale, South AfricaHQ checked Sep 28, 2026	11-50	18 contacts →
	Partial evidence “Orkin Brown and Associates is an audit, accounting and tax practice based out of 43 St Margaret Road, Edenvale, Gauteng.” Source: RevenueBase Database · checked Sep 28, 2026
5	Litson & Associates	Indirect evidence	Somerset West, South AfricaHQ checked Sep 28, 2026	11-50	13 contacts →
	Indirect evidence “The global pre-eminent independent aviation safety advisory & quality auditing, training and software services company.” Source: RevenueBase Database · checked Sep 28, 2026
6	Wynleigh International Certification Services	Indirect evidence	Durban, South AfricaHQ checked Sep 28, 2026	1-10	11 contacts →
	Indirect evidence “Wynleigh International Certification Services is a hallmark in the field of business excellence.” Source: RevenueBase Database · checked Sep 28, 2026
7	Leaf Quality Systems	Partial evidence	Irene, South AfricaHQ checked Sep 28, 2026	n/a	10 contacts →
	Partial evidence “Leaf Quality Systems (LEAF) empowers auditors and audit firms with training, technical support and specialist services to elevate audit quality.” Source: RevenueBase Database · checked Sep 28, 2026
8	Ishecon	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 28, 2026	1-10	10 contacts →
	Indirect evidence “ISHECON is a South African Department of Labour Approved Inspection Authority for MHI Risk Assessments and for Explosives Risk Assessments.” Source: RevenueBase Database · checked Sep 28, 2026
9	Sheq Consulting	Indirect evidence	Nelson Mandela Bay, South AfricaHQ checked Sep 28, 2026	1-10	10 contacts →
	Indirect evidence “Most manufacturers don’t struggle with understanding food safety and compliance requirements.” Source: RevenueBase Database · checked Sep 28, 2026
10	RBI Asset Management PTY LTD	Indirect evidence	Boksburg, South AfricaHQ checked Sep 28, 2026	11-50	10 contacts →
	Indirect evidence “RBI Asset Management Pty Ltd is a Government Approved Inspection Authority as well as a Consulting Engineering Firm.” Source: RevenueBase Database · checked Sep 28, 2026
11	Sancert Global	Partial evidence	Somerset West, South AfricaHQ checked Sep 28, 2026	11-50	8 contacts →
	Partial evidence “Sancert is a leading provider of accredited ISO certification services, helping businesses worldwide strengthen their management systems and achieve meaningful, independent…” Source: RevenueBase Database · checked Sep 28, 2026
12	Wallace And Green Consulting	Partial evidence	Durban, South AfricaHQ checked Sep 28, 2026	11-50	6 contacts →
	Partial evidence “Wallace & Green (W&G) is a leading consultancy providing professional environmental services to various sectors throughout South Africa.” Source: RevenueBase Database · checked Sep 28, 2026
13	Carbon Vector	Partial evidence	Bryanston, South AfricaHQ checked Sep 28, 2026	1-10	5 contacts →
	Partial evidence “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.” Source: RevenueBase Database · checked Sep 28, 2026
14	The Safety Network Africa PTY LTD	Indirect evidence	Cape Town, South AfricaHQ checked Sep 28, 2026	11-50	5 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 28, 2026
15	Hero Enterprise Solutions PTY LTD	Indirect evidence	Cape Town, South AfricaHQ checked Sep 28, 2026	1-10	5 contacts →
	Indirect evidence “We customise solutions for customers seeking us to solve a problem.” Source: RevenueBase Database · checked Sep 28, 2026
16	Mmrisk PTY LTD	Indirect evidence	Centurion, South AfricaHQ checked Sep 28, 2026	1-10	5 contacts →
	Indirect evidence “MMRisk (Pty) Ltd is a 100% black owned and managed Approved Inspection Authority (AIA) for Major Hazard Installations (MHIs).” Source: RevenueBase Database · checked Sep 28, 2026
17	FSG Compliance Specialists	Indirect evidence	Port Elizabeth, South AfricaHQ checked Sep 28, 2026	11-50	4 contacts →
	Indirect evidence “The Falcon Safety Academy t/a FSG Compliance Specialists provides customer satisfaction by delivering high-quality training and consulting through reliability, dedication and…” Source: RevenueBase Database · checked Sep 28, 2026
18	Rescue 1 Qhse	Partial evidence	Pringle Bay, South AfricaHQ checked Sep 28, 2026	1-10	4 contacts →
	Partial evidence “Company specific consultancy relevant to your business needs.” Source: RevenueBase Database · checked Sep 28, 2026
19	Synergy Consilium	Partial evidence	Gauteng, South AfricaHQ checked Sep 28, 2026	1-10	4 contacts →
	Partial evidence “Synergy Consilium (SynerCon) helps South African organisations design, implement, certify and maintain ISO management systems their teams actually use - not binders that gather…” Source: RevenueBase Database · checked Sep 28, 2026
20	Legricon PTY LTD	Indirect evidence	Pretoria, South AfricaHQ checked Sep 28, 2026	1-10	3 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 28, 2026
21	Blended Business Solutions	Indirect evidence	Centurion, South AfricaHQ checked Sep 28, 2026	11-50	3 contacts →
	Indirect evidence “We are a premier Quality Management Systems consulting firm dedicated to guiding and supporting the healthcare industry.” Source: RevenueBase Database · checked Sep 28, 2026
22	Askham Consulting PTY LTD	Indirect evidence	The Msunduzi, South AfricaHQ checked Sep 28, 2026	1-10	3 contacts →
	Indirect evidence “Askham Consulting (Pty) Ltd is an Occupational Hygiene Approved Inspection Authority company operating out of Pietermaritzburg, KwaZulu Natal, South Africa.” Source: RevenueBase Database · checked Sep 28, 2026
23	Honiball Aviation Auditing	Indirect evidence	Pretoria, South AfricaHQ checked Sep 28, 2026	1-10	2 contacts →
	Indirect evidence “Honiball Aviation Auditing helps aviation organisations prepare for regulatory scrutiny, close compliance gaps and build practical systems that keep operations moving.” Source: RevenueBase Database · checked Sep 28, 2026
24	Brown Quality Works	Partial evidence	Cape Town, South AfricaHQ checked Sep 28, 2026	11-50	2 contacts →
	Partial evidence “Are costly mistakes, failed compliance audits, or tender disqualifications eating into your profits?” Source: RevenueBase Database · checked Sep 28, 2026
25	BMS Holdings	Strong evidence	Cape Town, South AfricaHQ checked Sep 28, 2026	11-50	2 contacts →
	Strong evidence “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…” 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 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 audit consultants.
Partial evidence: Its own public description names part of iso 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 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 156 iso audit consultants based in South Africa

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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

51-200

201-500

10001+

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

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 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 South Africa whose own description of what they do matches “iso 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 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 audit consultants, and records with no verified work email. Companies headquartered outside South Africa 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, 143 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 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 audit consultants are there based in South Africa?

RevenueBase identified 156 iso audit consultants headquartered in South Africa 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?

World Wide Industrial And Systems Engineers Wwise, headquartered in Centurion, tops this list with the largest team on record.

Which city has the most iso audit consultants?

Johannesburg leads with 17 headquartered companies, 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 the top results, verified emails and direct dials included. Upgrading unlocks all 143 verified decision-maker contacts tracked across these 156 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.