Company lists · Data refreshed September 2026

Top 25 Change consultancies based in South Africa

RevenueBase identified 1,705 change consultancies headquartered in South Africa as of September 2026 and tracks 8,027 professional contacts across them, including 2,239 with verified work emails and 431 with mobile numbers. Johannesburg is the largest hub.

This list covers change consultancies 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 23, 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 23, 2026 86% judged on-target in blind review
1,705Companies
8,027Contacts tracked
2,239Verified emails
431Mobile numbers
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The 25 largest change consultancies based in South Africa

Ranked by team size
Top 25 of 1,705 change consultancies based in South Africa, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to change consultancies: 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 evidenceJohannesburg, South AfricaHQ checked Sep 23, 202610001+1,123 contacts →

Indirect evidence

“NTT DATA, Inc.”

Source: RevenueBase Database · checked Sep 23, 2026
2Indirect evidencePaulshof, South AfricaHQ checked Sep 23, 2026501-1,0001,049 contacts →

Indirect evidence

“We are strategic consultants and managed business service experts who design and implement technology solutions, empowering businesses to focus on what they do best.”

Source: RevenueBase Database · checked Sep 23, 2026
3Indirect evidenceFourways, South AfricaHQ checked Sep 23, 2026201-500183 contacts →

Indirect evidence

“Ulwembu Business Services is a black-owned management consulting and ICT services company.”

Source: RevenueBase Database · checked Sep 23, 2026
4Indirect evidenceJohannesburg, South AfricaHQ checked Sep 23, 20265,001-10,000177 contacts →

Indirect evidence

“A Trusted Partner in Digital Transformation Advisory, Solutioning and Delivery.”

Source: RevenueBase Database · checked Sep 23, 2026
5Partial evidenceJohannesburg, South AfricaHQ checked Sep 23, 202651-200117 contacts →

Partial evidence

“MetropolitanRepublic is a full service communications company, with a firm and highly valued Strategic and Behavioural Change reputation.”

Source: RevenueBase Database · checked Sep 23, 2026
6Indirect evidenceCape Town, South AfricaHQ checked Sep 23, 202651-200115 contacts →

Indirect evidence

“Management Consulting | We create trust-based communities that unlock potential and inspire growth.”

Source: RevenueBase Database · checked Sep 23, 2026
7Indirect evidencePretoria, South AfricaHQ checked Sep 23, 202651-200100 contacts →

Indirect evidence

“SSG Consulting prides itself as a leader in provision of Business and Project Management.”

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect evidenceCape Town, South AfricaHQ checked Sep 23, 2026201-50099 contacts →

Indirect evidence

“King James was acquired and the brand sunsetted in 2022.”

Source: RevenueBase Database · checked Sep 23, 2026
9Partial evidenceEthekwini, South AfricaHQ checked Sep 23, 202651-20077 contacts →

Partial evidence

“The Hardy Boys is a Durban based but internationally active Brand-Centric, channel neutral, multi-disciplinary creative consultancy.”

Source: RevenueBase Database · checked Sep 23, 2026
10Indirect evidenceEast London, South AfricaHQ checked Sep 23, 202651-20071 contacts →

Indirect evidence

“ELCB has achieved decades of success, sustaining growth and a measurable high standard of service delivery.”

Source: RevenueBase Database · checked Sep 23, 2026
11Indirect evidenceCape Town, South AfricaHQ checked Sep 23, 202651-20067 contacts →

Indirect evidence

“Eighty20 is a consultancy based in Cape Town South Africa specialising in delivering customer centric strategies and solutions to our clients.”

Source: RevenueBase Database · checked Sep 23, 2026
12Indirect evidenceCape Town, South AfricaHQ checked Sep 23, 202611-5065 contacts →

Indirect evidence

“Agility and Innovation runs through our veins, established in 2010, we have been at the forefront of empowering companies to transform and compete in the digital economy with…”

Source: RevenueBase Database · checked Sep 23, 2026
13Indirect evidenceJohannesburg, South AfricaHQ checked Sep 23, 202611-5061 contacts →

Indirect evidence

“Africa International Advisors is a management consulting company based in Johannesburg, South Africa with extensive experience in the public and private sectors in Africa.”

Source: RevenueBase Database · checked Sep 23, 2026
14Indirect evidenceDurban, South AfricaHQ checked Sep 23, 202651-20055 contacts →

Indirect evidence

“BC Technologies, is a proudly South African company specialising in IT Consulting, Specialised support services, and Technology solutions for modern businesses.”

Source: RevenueBase Database · checked Sep 23, 2026
15Indirect evidenceJohannesburg, South AfricaHQ checked Sep 23, 2026n/a53 contacts →

Indirect evidence

“We are a Strategic Marketing Communications Consultancy.”

Source: RevenueBase Database · checked Sep 23, 2026
16Indirect evidenceJohannesburg, South AfricaHQ checked Sep 23, 202651-20051 contacts →

Indirect evidence

“In a fast-moving digital world, we help our clients- Deliver better experiences for customers - Motivate and inspire people to work smarter - Build a culture of excellence…”

Source: RevenueBase Database · checked Sep 23, 2026
17Indirect evidenceCity Of Tshwane, South AfricaHQ checked Sep 23, 202651-20051 contacts →

Indirect evidence

“A1L Digital is a technology-focused business consulting firm.”

Source: RevenueBase Database · checked Sep 23, 2026
18Indirect evidenceJohannesburg, South AfricaHQ checked Sep 23, 202651-20049 contacts →

Indirect evidence

“IKWorx offers a portfolio of consulting and professional services.”

Source: RevenueBase Database · checked Sep 23, 2026
19Indirect evidenceJohannesburg, South AfricaHQ checked Sep 23, 202611-5045 contacts →

Indirect evidence

“For the past 30+ years, Can!do has worked with some of South Africa’s leading organisations to improve the performance of their businesses by driving user adoption of new business…”

Source: RevenueBase Database · checked Sep 23, 2026
20Indirect evidencePretoria, South AfricaHQ checked Sep 23, 202651-20043 contacts →

Indirect 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 23, 2026
21Indirect evidenceDurban, South AfricaHQ checked Sep 23, 202611-5040 contacts →

Indirect evidence

“We’re Beetle Inc.”

Source: RevenueBase Database · checked Sep 23, 2026
22Indirect evidenceCape Town, South AfricaHQ checked Sep 23, 202611-5039 contacts →

Indirect evidence

“Analyze Consulting Services - Navigating complexity.”

Source: RevenueBase Database · checked Sep 23, 2026
23Indirect evidenceCape Town, South AfricaHQ checked Sep 23, 202651-20039 contacts →

Indirect evidence

“Established in Realm Digital is a leading global technology company helping businesses solve problems, unlock value and transform their visions into tangible solutions across a…”

Source: RevenueBase Database · checked Sep 23, 2026
24Indirect evidenceBryanston, South AfricaHQ checked Sep 23, 202651-20035 contacts →

Indirect evidence

“We are a strategy and advisory firm that specialises in improving an organisations capability.”

Source: RevenueBase Database · checked Sep 23, 2026
25Indirect evidenceCape Town, South AfricaHQ checked Sep 23, 202651-20035 contacts →

Indirect evidence

“OIM Consulting are business performance specialists.”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 1,705 change consultancies based in South Africa

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Change consultancies based in South Africa at a glance

As of Sep 23, 2026
27.9%Verified-email coverage
5.4%Mobile-number coverage
4.7Average contacts per company
1-10Median size (employees)
23.0%Largest-city concentration · Johannesburg
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
1,017
11-50
289
51-200
55
201-500
7
501-1,000
5
1,001-5,000
1
5,001-10,000
2
10001+
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 25.0d

Company record updated

Median 90.0d

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 change consultancies, 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 “change consultancies”. 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 change consultancies), 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 change consultancies, 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, 2,239 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 23, 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 change consultancies, 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 change consultancies are there based in South Africa?

RevenueBase identified 1,705 change consultancies 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?

NTT Data Middle East And Africa, headquartered in Johannesburg, tops this list with the largest team on record.

Which city has the most change consultancies?

Johannesburg leads with 392 headquartered companies, followed by Cape Town (239) and Pretoria (90).

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 2,239 verified decision-maker contacts tracked across these 1,705 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 23, 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.