Company lists · Data verified August 2026

Top 25 Data science companies based in South Africa

Name: Data science companies based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 127 companies tracked

There are 127 data science companies headquartered in South Africa (RevenueBase, August 2026). RevenueBase tracks 1,141 professional contacts across them, including 467 with verified work emails and 44 with mobile numbers. Cape Town is the largest hub.

This list covers data science companies headquartered in South Africa, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

127Companies

1,141Contacts tracked

467Verified emails

44Mobile numbers

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The 25 largest data science companies based in South Africa

Ranked by team size

Top 25 of 127 data science companies based in South Africa, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Business Science Corporation	Johannesburg	51-200	147	103
2	Spatialedge	Stellenbosch	51-200	147	69
3	Principa	Cape Town	51-200	80	26
4	Advanceguidance	Cape Town	11-50	56	33
5	Opti-Num Solutions	Johannesburg	51-200	48	35
6	SYTE	Norwood	11-50	44	19
7	Praelexis AI	n/a	11-50	38	33
8	Intellinexus	Bellville	51-200	37	21
9	Analytix Engine	Johannesburg	11-50	25	14
10	Blue Pearl HQ	Johannesburg	11-50	23	9
11	Vantage Data	n/a	11-50	23	7
12	Northern Data	Cape Town	11-50	13	4
13	BUSII	Kenilworth	11-50	12	8
14	WIMMY	Cape Town	11-50	12	7
15	71point4	Cape Town	11-50	11	9
16	Data Discovery PTY LTD	Pretoria	1-10	10	6
17	NXGN	Johannesburg	11-50	10	5
18	Saatplay	n/a	11-50	8	2
19	Quantalytics	Pretoria	11-50	7	3
20	Advanced Data Science PTY LTD	Cape Town	1-10	7	3
21	Freedom Analytics	Cape Town	1-10	7	2
22	Ashanti AI	Johannesburg	1-10	7	1
23	Integrity Engineering ITE	Pretoria	11-50	6	1
24	Alphadata	Johannesburg	1-10	5	2
25	Symbyte	Cape Town	11-50	4	4

Showing 25 of 127 data science companies based in South Africa

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Data science companies based in South Africa at a glance

As of Aug 28, 2026

1-10Median size (employees)

Cape TownLargest hub · 37 HQs

44Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Data science companies by metro

Metro	Companies
Data science companies in Cape Town	37
Data science companies in Johannesburg	33
Data science companies in Pretoria	12
Data science companies in Stellenbosch	3
Data science companies in City Of Tshwane	2
Data science companies in Bellville	2
Data science companies in Sandton	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “data science companies”, with match quality audited by blind human judging, and headquartered in South Africa.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many data science companies are there based in South Africa?

There are 127 data science companies headquartered in South Africa as of August 2026 (RevenueBase).

What is the largest company on this list?

Business Science Corporation, headquartered in Johannesburg, tops this list with the largest team on record.

Which city has the most data science companies?

Cape Town leads with 37 headquartered companies, followed by Johannesburg (33) and Pretoria (12).

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 467 verified decision-maker contacts tracked across these 127 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.