Company lists · Data refreshed September 2026

Top 25 Defense organizational consulting firms based in South Africa

Name: Defense organizational consulting firms based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 1, 2026 868 companies tracked

RevenueBase identified 868 defense organizational consulting firms headquartered in South Africa as of September 2026 and tracks 4,371 professional contacts across them, including 1,160 with verified work emails and 209 with mobile numbers. Johannesburg is the largest hub.

This list covers defense organizational consulting firms 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 1, 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review

868Companies

4,371Contacts tracked

1,160Verified emails

209Mobile numbers

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The 25 largest defense organizational consulting firms based in South Africa

Ranked by team size

Top 25 of 868 defense organizational consulting firms based in South Africa, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to defense organizational 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	MANTU	Partial evidence	Johannesburg, South Africa	10001+	828 contacts →
	Partial evidence “Mantu is an independent international consulting player, founded in 2007.” Source: RevenueBase Database · checked Sep 1, 2026
2	Insight Actuaries & Consultants	Partial evidence	Cape Town, South Africa	51-200	98 contacts →
	Partial evidence “Insight Actuaries & Consultants was formed in 2014 following the merger of the Health Monitor Company, CareGauge and Lighthouse Actuarial Consulting.” Source: RevenueBase Database · checked Sep 1, 2026
3	The Shard PTY LTD South Africa	Partial evidence	Rosebank, South Africa	51-200	58 contacts →
	Partial evidence “Founded in 2013, The Shard is a South Africa based consulting firm that brings together actuaries, auditors, accountants, and data scientists to deliver integrated, insight led…” Source: RevenueBase Database · checked Sep 1, 2026
4	Convergenc3	Partial evidence	Pretoria, South Africa	51-200	44 contacts →
	Partial evidence “Convergenc3 is a business engineering and consulting company that assists organisations of all sizes in navigating the ever-innovating landscape of business and technology.” Source: RevenueBase Database · checked Sep 1, 2026
5	OIM Consulting	Partial evidence	Cape Town, South Africa	51-200	34 contacts →
	Partial evidence “OIM Consulting are business performance specialists.” Source: RevenueBase Database · checked Sep 1, 2026
6	Business Engineering	Indirect evidence	Pretoria, South Africa	51-200	33 contacts →
	Indirect evidence “Business Engineering is a leading consultancy on public sector strategy and transformation, in both local and national / federal environments.” Source: RevenueBase Database · checked Sep 1, 2026
7	Change Logic Consulting Services	Indirect evidence	Johannesburg, South Africa	51-200	28 contacts →
	Indirect evidence “Change Logic was founded in 2002 on the back of a thriving internal Change Management Practice that was initially drafted in 1998.” Source: RevenueBase Database · checked Sep 1, 2026
8	Redflank	Partial evidence	Sandton, South Africa	11-50	26 contacts →
	Partial evidence “What we do: Rated one of South Africa's top consulting firms by consulting.org (2025), Redflank is a management consulting firm that leverages its specialist resource base and…” Source: RevenueBase Database · checked Sep 1, 2026
9	Ollen Group	Partial evidence	Pretoria, South Africa	51-200	19 contacts →
	Partial evidence “Ollen Group is an award-winning consulting & design firm serving mainly the Middle East & Africa region with headquarters in the United Arab Emirates.” Source: RevenueBase Database · checked Sep 1, 2026
10	Ubungcweti Management Services	Partial evidence	South Africa	201-500	18 contacts →
	Partial evidence “Termed “Excellence” in Zulu, Ubungcweti Management Services is Professional Services Provider specialising in Human Capital Management, Management Consulting, Specialised Training…” Source: RevenueBase Database · checked Sep 1, 2026
11	CLS Human Capital Specialists	Indirect evidence	Pretoria, South Africa	11-50	15 contacts →
	Indirect evidence “Creative Leadership Solutions was founded in Pretoria in 1996 by Pieter van Rooyen, the current Managing Member.” Source: RevenueBase Database · checked Sep 1, 2026
12	PPT Group PTY LTD	Indirect evidence	Cape Town, South Africa	11-50	13 contacts →
	Indirect evidence “Developing new sources of competitive advantage, business growth, and value creation for customers is what we do.” Source: RevenueBase Database · checked Sep 1, 2026
13	Nextgenopx	Indirect evidence	Johannesburg, South Africa	51-200	12 contacts →
	Indirect evidence “NextGenOpX is a global leader in integration and operational transformation.” Source: RevenueBase Database · checked Sep 1, 2026
14	Pegasus Consulting	Indirect evidence	Pretoria, South Africa	11-50	12 contacts →
	Indirect evidence “Our passion lies in learning our clients’ business and walking hand-in-hand with them to grow mutually and build lasting relationships through providing key services which lend…” Source: RevenueBase Database · checked Sep 1, 2026
15	Vision Activ	Indirect evidence	Bedfordview, South Africa	11-50	12 contacts →
	Indirect evidence “Vision Activ™ is a South African Management Consultancy (a Microsoft Partner) who have pioneered best practice tools (Accountability and Performance Management Solution) for the…” Source: RevenueBase Database · checked Sep 1, 2026
16	Wird Associates	Indirect evidence	Johannesburg, South Africa	11-50	9 contacts →
	Indirect evidence “WiRD is adept at assisting clients to understand where they are, to articulate the desired outcome, to design the optimum solution and to decide how to implement it.” Source: RevenueBase Database · checked Sep 1, 2026
17	Mandate Molefi	Indirect evidence	Cape Town, South Africa	11-50	9 contacts →
	Indirect evidence “Mandate Molefi is a Human Resource Consultancy, which has been in operation since 1990 as Mandate HR Consultants, becoming Mandate Molefi for the last 12 years (since 1998).” Source: RevenueBase Database · checked Sep 1, 2026
18	Multiplex Partners	Indirect evidence	Johannesburg, South Africa	11-50	8 contacts →
	Indirect evidence “Multiplex delivers trusted performance expertise to corporate and individual clients.” Source: RevenueBase Database · checked Sep 1, 2026
19	Saige Business Consulting	Partial evidence	Paarl, South Africa	11-50	6 contacts →
	Partial evidence “Saige Business Consulting is a comprehensive, integrated consulting firm, with multiple successes, offering turnkey solutions to clients in various industries.” Source: RevenueBase Database · checked Sep 1, 2026
20	Inspirit Consulting Group	Indirect evidence	Durban, South Africa	11-50	6 contacts →
	Indirect evidence “Helping your business - one hat at a time Business owners are under more pressure than ever before to consistently perform at their peak, and are expected to pull more than the…” Source: RevenueBase Database · checked Sep 1, 2026
21	Thoben Consulting PTY LTD	Partial evidence	Springs, South Africa	11-50	6 contacts →
	Partial evidence “THOBEN CONSULTING is a company based out of 61 Athlone Street, Strubenvale, SPRINGS, Gauteng, South Africa.” Source: RevenueBase Database · checked Sep 1, 2026
22	Arena Partners	Indirect evidence	Johannesburg, South Africa	51-200	5 contacts →
	Indirect evidence “We have the inhouse skills necessary to support your decision-making in long term strategy development, market selection, business model selection, operating model design…” Source: RevenueBase Database · checked Sep 1, 2026
23	Ignis Consulting	Partial evidence	Johannesburg, South Africa	11-50	5 contacts →
	Partial evidence “Ignis Consulting is redefining traditional consulting models to accelerate operational transformation.” Source: RevenueBase Database · checked Sep 1, 2026
24	Lambos Engineering	Indirect evidence	Johannesburg, South Africa	51-200	5 contacts →
	Indirect evidence “Lambos Engineering is an engineering company that was formed in 2014.” Source: RevenueBase Database · checked Sep 1, 2026
25	Growth Vista Consulting	Indirect evidence	Pretoria, South Africa	11-50	5 contacts →
	Indirect evidence “We assist our customers to use finance as a Catalyst for Growth.” Source: RevenueBase Database · checked Sep 1, 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: defense organizational consulting firms. 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 defense organizational consulting firms.
Partial evidence: Its own public description names part of defense organizational consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name defense organizational consulting firms. 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 868 defense organizational consulting firms based in South Africa

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Defense organizational consulting firms based in South Africa at a glance

As of Sep 1, 2026

26.5%Verified-email coverage

4.8%Mobile-number coverage

5.0Average contacts per company

1-10Median size (employees)

32.4%Largest-city concentration · Johannesburg

Sep 1, 2026Page data refreshed

Companies by employee count

1-10

632

11-50

198

51-200

201-500

501-1,000

1,001-5,000

10001+

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 defense organizational 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 South Africa whose own description of what they do matches “defense organizational 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 defense organizational 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 defense organizational consulting firms, 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, 1,160 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 1, 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.

Defense organizational consulting firms by metro

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 defense organizational 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 defense organizational consulting firms are there based in South Africa?

RevenueBase identified 868 defense organizational consulting firms 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?

MANTU, headquartered in Johannesburg, tops this list with the largest team on record.

Which city has the most defense organizational consulting firms?

Johannesburg leads with 281 headquartered companies, followed by Cape Town (126) and Pretoria (74).

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 1,160 verified decision-maker contacts tracked across these 868 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 1, 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.