Company lists · Data refreshed September 2026

Top 25 Clinical laboratories based in South Africa

Name: Clinical laboratories based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 15, 2026 100 companies tracked

RevenueBase identified 100 clinical laboratories headquartered in South Africa as of September 2026 and tracks 15,488 professional contacts across them, including 4,851 with verified work emails. Johannesburg is the largest hub.

This list covers clinical laboratories 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 15, 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 15, 2026 86% judged on-target in blind review

100Companies

15,488Contacts tracked

4,851Verified emails

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The 25 largest clinical laboratories based in South Africa

Ranked by team size

Top 25 of 100 clinical laboratories based in South Africa, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to clinical laboratories: 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	Lancet Laboratories	Partial evidence	Johannesburg, South AfricaHQ checked Sep 15, 2026	5,001-10,000	4,365 contacts →
	Partial evidence “Lancet Laboratories SA is one of the leading pathology laboratories operating throughout South Africa, providing vital diagnostic and monitoring pathology services in the 9…” Source: RevenueBase Database · checked Sep 15, 2026
2	Ampath Laboratories	Indirect evidence	Centurion, South AfricaHQ checked Sep 15, 2026	1,001-5,000	2,873 contacts →
	Indirect evidence “Ampath provides comprehensive support services to the incorporated Pathology Laboratory practices of Drs Du Buisson, Kramer, Swart, Bouwer Inc Our primary goal is to provide…” Source: RevenueBase Database · checked Sep 15, 2026
3	Pathcare	Partial evidence	Cape Town, South AfricaHQ checked Sep 15, 2026	1,001-5,000	2,127 contacts →
	Partial evidence “PathCare Laboratories PathCare is a network of pathology laboratories that provide testing of specimens, primarily for medical diagnostic purposes.” Source: RevenueBase Database · checked Sep 15, 2026
4	JDJ Diagnostics	Indirect evidence	Durban, South AfricaHQ checked Sep 15, 2026	51-200	135 contacts →
	Indirect evidence “We are a multi-disciplined pathologist run laboratory offering personalised and comprehensive care.” Source: RevenueBase Database · checked Sep 15, 2026
5	Neuberg Global Laboratories SA	Partial evidence	Amanzimtoti, South AfricaHQ checked Sep 15, 2026	201-500	125 contacts →
	Partial evidence “NEUBERG GLOBAL LABORATORIES SA is a company based out of 11 DAN PIENAAR DRIVE AMANZIMTOTI, AMANZIMTOTI, Kwazulunatal, South Africa.” Source: RevenueBase Database · checked Sep 15, 2026
6	Cerba Lancet Africa	Partial evidence	Johannesburg, South AfricaHQ checked Sep 15, 2026	501-1,000	116 contacts →
	Partial evidence “Cerba Lancet Africa is the leading network of clinical pathology and medical diagnosis in Africa, with the ambition to become the leading diagnostic services provider in Africa…” Source: RevenueBase Database · checked Sep 15, 2026
7	Microchem By AGQ Labs	Partial evidence	Cape Town, South AfricaHQ checked Sep 15, 2026	51-200	93 contacts →
	Partial evidence “Established in 2007, Microchem is one of the most advanced chemical and microbiological laboratories in Africa.” Source: RevenueBase Database · checked Sep 15, 2026
8	Separation Scientific SEP SCI	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 15, 2026	51-200	51 contacts →
	Indirect evidence “Separation Scientific SA (Pty) Ltd is a local, privately-owned company that distributes laboratory equipment, consumables and technical services to the Industrial Sciences…” Source: RevenueBase Database · checked Sep 15, 2026
9	Anatech Instruments	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 15, 2026	11-50	47 contacts →
	Indirect evidence “Initially established with a Separation science focus, Anatech has significantly grown it product range to include and successfully cover 8 primary sectors.” Source: RevenueBase Database · checked Sep 15, 2026
10	LTS Health	Indirect evidence	Cape Town, South AfricaHQ checked Sep 15, 2026	11-50	47 contacts →
	Indirect evidence “Think Lab.” Source: RevenueBase Database · checked Sep 15, 2026
11	Sysmex South Africa PTY LTD	Indirect evidence	Randburg, South AfricaHQ checked Sep 15, 2026	11-50	42 contacts →
	Indirect evidence “Sysmex South Africa (Pty) Ltd is a subsidiary of the highly successful Sysmex Corporation currently ranked in the top 10 global in‐vitro diagnostic companies.” Source: RevenueBase Database · checked Sep 15, 2026
12	Cytespace Africa Laboratories	Indirect evidence	Pretoria, South AfricaHQ checked Sep 15, 2026	11-50	37 contacts →
	Indirect evidence “Part of MLM Medical Labs since 01 June 2025.” Source: RevenueBase Database · checked Sep 15, 2026
13	Vinlab	Indirect evidence	Stellenbosch, South AfricaHQ checked Sep 15, 2026	51-200	32 contacts →
	Indirect evidence “Vinlab is an ISO17025 accredited, independent laboratory based in Stellenbosch, South Africa.” Source: RevenueBase Database · checked Sep 15, 2026
14	Lab24 Pathology Laboratory	Indirect evidence	Durban, South AfricaHQ checked Sep 15, 2026	11-50	23 contacts →
	Indirect evidence “LAB24 is the Number One choice for doctors and patients when it comes to reliable pathology and diagnostic tests at affordable prices with fast turnaround times.” Source: RevenueBase Database · checked Sep 15, 2026
15	Flowpath Clinical & Laboratory Practice	Indirect evidence	Durban, South AfricaHQ checked Sep 15, 2026	11-50	22 contacts →
	Indirect evidence “We are a Patient & Doctor Centric Private Pathology Lab, operational across KZN for over 2 decades.” Source: RevenueBase Database · checked Sep 15, 2026
16	Nvirotek Laboratories	Partial evidence	Hartbeespoort, South AfricaHQ checked Sep 15, 2026	51-200	21 contacts →
	Partial evidence “NviroTek Laboratories is an independent and accredited laboratory group with a strong geographical presence in the Southern African region.” Source: RevenueBase Database · checked Sep 15, 2026
17	JDW Pathology Inc. DRS James & Aldera	Indirect evidence	Cape Town, South AfricaHQ checked Sep 15, 2026	11-50	19 contacts →
	Indirect evidence “JDW Pathology Inc.(Drs James and Aldera) is an independent private laboratory specialising in Anatomical Pathology services.” Source: RevenueBase Database · checked Sep 15, 2026
18	Nanolabs Health Services	Partial evidence	Cape Town, South AfricaHQ checked Sep 15, 2026	1-10	18 contacts →
	Partial evidence “We provide a range of turnkey solutions to enable distributed, micro and nano-scale laboratories to function efficiently and accurately.” Source: RevenueBase Database · checked Sep 15, 2026
19	Greenhill Laboratories	Partial evidence	Hilton, South AfricaHQ checked Sep 15, 2026	11-50	17 contacts →
	Partial evidence “GreenHill Laboratories is a testing, production, and consulting laboratory to the agricultural, food, healthcare, hospitality, pharmaceutical (including CAMS and cosmetics) and…” Source: RevenueBase Database · checked Sep 15, 2026
20	Toga Laboratories	Indirect evidence	Edenvale, South AfricaHQ checked Sep 15, 2026	11-50	16 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 15, 2026
21	Molecular Diagnostic Services PTY LTD	Indirect evidence	Durban, South AfricaHQ checked Sep 15, 2026	11-50	13 contacts →
	Indirect evidence “Molecular Diagnostic services (also Known as MDS) is a specialist Molecular Diagnostic laboratory.” Source: RevenueBase Database · checked Sep 15, 2026
22	Umane Pathology INC	Indirect evidence	Cape Town, South AfricaHQ checked Sep 15, 2026	11-50	10 contacts →
	Indirect evidence “Umane Pathology Inc, started in 2015, is an independent private laboratory specialising in Histo- and Cytology (Anatomical Pathology) services.” Source: RevenueBase Database · checked Sep 15, 2026
23	Smartspot Quality	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 15, 2026	1-10	9 contacts →
	Indirect evidence “SmartSpot Quality is an ISO/IEC 17043:2010 accredited Proficiency Testing Scheme Provider which develops robust controls and services to confirm the quality of molecular…” Source: RevenueBase Database · checked Sep 15, 2026
24	Chemnutri Analytical	Indirect evidence	Clayville, South AfricaHQ checked Sep 15, 2026	51-200	9 contacts →
	Indirect evidence “Chem Nutri Analytical (Pty) Ltd is an independent contract laboratory specialising in accurate, reliable testing for the food and agricultural sectors.” Source: RevenueBase Database · checked Sep 15, 2026
25	Reliable Diagnostic Supplies PTY LTD	Indirect evidence	Edenvale, South AfricaHQ checked Sep 15, 2026	1-10	7 contacts →
	Indirect evidence “Reliable Diagnostic Supplies (Pty) Ltd (RDS) is a South African company established in 2012, specializing in the import and distribution of medical diagnostic products, laboratory…” Source: RevenueBase Database · checked Sep 15, 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: clinical laboratories. 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 clinical laboratories.
Partial evidence: Its own public description names part of clinical laboratories, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name clinical laboratories. 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 100 clinical laboratories based in South Africa

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Clinical laboratories based in South Africa at a glance

As of Sep 15, 2026

31.3%Verified-email coverage

154.9Average contacts per company

11-50Median size (employees)

24.0%Largest-city concentration · Johannesburg

Sep 15, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 100 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 clinical laboratories, 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 “clinical laboratories”. 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 clinical laboratories), 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 clinical laboratories, 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, 4,851 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 15, 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 clinical laboratories, 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 clinical laboratories are there based in South Africa?

RevenueBase identified 100 clinical laboratories 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?

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

Which city has the most clinical laboratories?

Johannesburg leads with 24 headquartered companies, followed by Cape Town (12) and Durban (6).

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 4,851 verified decision-maker contacts tracked across these 100 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 15, 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.