Company lists · Data refreshed September 2026

Top 25 B2B consultancies based in Johannesburg, South Africa

RevenueBase identified 665 B2B consultancies headquartered in Johannesburg, South Africa as of September 2026 and tracks 2,997 professional contacts across them, including 656 with verified work emails. Across South Africa, Johannesburg is the largest hub for this category.

This list covers B2B consultancies headquartered in Johannesburg, 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
665Companies
2,997Contacts tracked
656Verified emails
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The 25 largest B2B consultancies based in Johannesburg, South Africa

Ranked by team size
Top 25 of 665 B2B consultancies based in Johannesburg, South Africa, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to B2B 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, 2026501-1,000346 contacts →

Indirect evidence

“With a track record since and a team of over 550 specialists, CyberPro Consulting is your trusted, black empowered partner for Software, Data, AI, Digital and Cloud adoption IT…”

Source: RevenueBase Database · checked Sep 23, 2026
2Indirect 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
3Indirect 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
4Indirect 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
5Indirect evidenceJohannesburg, South AfricaHQ checked Sep 23, 202611-5034 contacts →

Indirect evidence

“Strategnos was established in with the belief that business success can be achieved through disciplined execution of strategy supported by industry-specific knowledge.”

Source: RevenueBase Database · checked Sep 23, 2026
6Indirect evidenceJohannesburg, South AfricaHQ checked Sep 23, 2026201-50034 contacts →

Indirect evidence

“The Effectiveness Company is a vendor neutral outsourcing company providing outsourcing, consulting, training & recruitment services.”

Source: RevenueBase Database · checked Sep 23, 2026
7Indirect evidenceJohannesburg, South AfricaHQ checked Sep 23, 202651-20032 contacts →

Indirect evidence

“TechFactorial assists you in implementing a successful digital transformation strategy that empowers your business with cutting-edge technology-based innovative solutions.”

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect evidenceJohannesburg, South AfricaHQ checked Sep 23, 202611-5031 contacts →

Indirect evidence

“FBS professionals are experts and leaders in their field.”

Source: RevenueBase Database · checked Sep 23, 2026
9Partial evidenceJohannesburg, South AfricaHQ checked Sep 23, 202611-5028 contacts →

Partial evidence

“Publishared is a leading digital marketing agency in the business-to-business (B2B) space, that focuses on well-defined content creation, thought-leadership pieces, and direct…”

Source: RevenueBase Database · checked Sep 23, 2026
10Indirect evidenceJohannesburg, South AfricaHQ checked Sep 23, 202611-5027 contacts →

Indirect evidence

“Step Advisory is a boutique management consulting firm focused on fuelling business growth.”

Source: RevenueBase Database · checked Sep 23, 2026
11Indirect evidenceJohannesburg, South AfricaHQ checked Sep 23, 202611-5027 contacts →

Indirect evidence

“Glashoff Maughan Consulting (GMC) provides you with rare and valuable subject matter expertise, methodologies and tools to assist you, hands on, with your business challenges -…”

Source: RevenueBase Database · checked Sep 23, 2026
12Indirect evidenceJohannesburg, South AfricaHQ checked Sep 23, 202611-5026 contacts →

Indirect evidence

“Athenium is a catalyst for change in the Supply Chain sector, dedicated to unearthing real operational and strategic insights for businesses.”

Source: RevenueBase Database · checked Sep 23, 2026
13Indirect evidenceJohannesburg, South AfricaHQ checked Sep 23, 202611-5026 contacts →

Indirect evidence

“Cortell is a business consulting firm specialising in building and implementing intelligent business solutions for medium to large organisations.”

Source: RevenueBase Database · checked Sep 23, 2026
14Indirect evidenceJohannesburg, South AfricaHQ checked Sep 23, 20261-1024 contacts →

Indirect evidence

“Information is the single most important asset of any business, individual or institution.”

Source: RevenueBase Database · checked Sep 23, 2026
15Partial evidenceJohannesburg, South AfricaHQ checked Sep 23, 202611-5021 contacts →

Partial evidence

“The Catalyst is a full service B2B marketing agency, delivering results for customers across the African continent.”

Source: RevenueBase Database · checked Sep 23, 2026
16Indirect evidenceJohannesburg, South AfricaHQ checked Sep 23, 202611-5021 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 23, 2026
17Indirect evidenceJohannesburg, South AfricaHQ checked Sep 23, 2026501-1,00021 contacts →

Indirect evidence

“We offer business process outsourcing, functional outsourcing, knowledge-based outsourcing, management services provider, project management and vendor management.”

Source: RevenueBase Database · checked Sep 23, 2026
18Indirect evidenceJohannesburg, South AfricaHQ checked Sep 23, 202611-5021 contacts →

Indirect evidence

“Nambe Financial Consultants was established in 2011 to alleviate the shortage of Chartered Accountants assisting Small and Medium Entities.”

Source: RevenueBase Database · checked Sep 23, 2026
19Indirect evidenceJohannesburg, South AfricaHQ checked Sep 23, 202611-5020 contacts →

Indirect evidence

“Fox Consulting specialises in providing practical advice, constructing, and executing business growth strategies for our clients.”

Source: RevenueBase Database · checked Sep 23, 2026
20Indirect evidenceJohannesburg, South AfricaHQ checked Sep 23, 202611-5019 contacts →

Indirect evidence

“Modern Challenges Need Modern Solutions.”

Source: RevenueBase Database · checked Sep 23, 2026
21Partial evidenceJohannesburg, South AfricaHQ checked Sep 23, 202611-5018 contacts →

Partial evidence

“SuperUltra helps businesses create digital products for B2B, B2B2C and B2C applications for internal and customer-facing use.”

Source: RevenueBase Database · checked Sep 23, 2026
22Indirect evidenceJohannesburg, South AfricaHQ checked Sep 23, 202611-5017 contacts →

Indirect evidence

“GoFlow is a global operations and growth partner helping businesses scale through world-class South African talent and AI-powered demand generation.”

Source: RevenueBase Database · checked Sep 23, 2026
23Indirect evidenceJohannesburg, South AfricaHQ checked Sep 23, 20261-1016 contacts →

Indirect evidence

“Innovatively embracing and integrating transformation to the point of business growth and development.”

Source: RevenueBase Database · checked Sep 23, 2026
24Indirect evidenceJohannesburg, South AfricaHQ checked Sep 23, 20261-1016 contacts →

Indirect evidence

“Ganizani (meaning let us think) Consulting founded in 2011, is an integrated consultancy with an Information Technology & Marketing service consultancy arm that offers a range of…”

Source: RevenueBase Database · checked Sep 23, 2026
25Indirect evidenceJohannesburg, South AfricaHQ checked Sep 23, 202651-20016 contacts →

Indirect evidence

“New Generation Management Consulting (NewGen) is a leading South African digital transformation and expert consulting firm offering innovative solutions across all business…”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 665 B2B consultancies based in Johannesburg, South Africa

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B2B consultancies based in Johannesburg, South Africa at a glance

As of Sep 23, 2026
21.9%Verified-email coverage
4.5Average contacts per company
1-10Median size (employees)
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
516
11-50
112
51-200
23
201-500
5
501-1,000
4
1,001-5,000
2
5,001-10,000
2
10001+
1

Email recency for this list is measured across the whole South Africa list rather than for Johannesburg, so it is reported there. Company counts and contact totals on this page are exact for Johannesburg, over 665 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 B2B 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 Johannesburg, South Africa whose own description of what they do matches “B2B 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 B2B 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 B2B consultancies, and records with no verified work email. Companies headquartered outside Johannesburg 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, 656 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 B2B 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 B2B consultancies are there based in Johannesburg, South Africa?

RevenueBase identified 665 B2B consultancies headquartered in Johannesburg, 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?

Cyberpro Consulting PTY LTD, headquartered in Johannesburg, tops this list with the largest team on record.

Which city in South Africa has the most B2B consultancies?

Johannesburg leads South Africa with 665 headquartered companies, followed by Cape Town (425) and Pretoria (177).

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 656 verified decision-maker contacts tracked across these 665 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.