Company lists · Data refreshed September 2026

Top 25 Reference laboratories based in South Africa

RevenueBase identified 83 company matches for reference laboratories associated with South Africa as of September 2026 and tracks 15,507 professional contacts across them, including 4,868 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for reference laboratories associated with South Africa, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 SmartSearch · Exact Recorded Sep 21, 2026 How this list was built
83Companies
15,507Contacts tracked
4,868Verified emails
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The 25 largest reference laboratories based in South Africa

Ranked by team size
Top 25 of 83 company matches for reference laboratories based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchJohannesburg, South AfricaHQ recorded Sep 21, 20265,001-10,0004,365 contacts →

Exact match

“Lancet Laboratories SA is one of the leading pathology laboratories operating throughout South Africa, providing vital diagnostic and monitoring pathology services in the 9…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchCenturion, South AfricaHQ recorded Sep 21, 20261,001-5,0002,873 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchCape Town, South AfricaHQ recorded Sep 21, 20261,001-5,0002,127 contacts →

Exact match

“PathCare Laboratories PathCare is a network of pathology laboratories that provide testing of specimens, primarily for medical diagnostic purposes.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchPretoria, South AfricaHQ recorded Sep 21, 202651-200149 contacts →

Exact match

“Since 2002, inqaba biotec has been advancing genomics research and molecular diagnostics in sub-Saharan Africa by pioneering and optimizing services such as local DNA synthesis…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchDurban, South AfricaHQ recorded Sep 21, 202651-200135 contacts →

Exact match

“We are a multi-disciplined pathologist run laboratory offering personalised and comprehensive care.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchAmanzimtoti, South AfricaHQ recorded Sep 21, 2026201-500125 contacts →

Exact match

“NEUBERG GLOBAL LABORATORIES SA is a company based out of 11 DAN PIENAAR DRIVE AMANZIMTOTI, AMANZIMTOTI, Kwazulunatal, South Africa.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchJohannesburg, South AfricaHQ recorded Sep 21, 2026501-1,000116 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchCape Town, South AfricaHQ recorded Sep 21, 202651-20093 contacts →

Exact match

“Established in 2007, Microchem is one of the most advanced chemical and microbiological laboratories in Africa.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchCape Town, South AfricaHQ recorded Sep 21, 202611-5051 contacts →

Exact match

“Unistel Medical Laboratories (Pty) Ltd.(UML) was founded in and is a dedicated human and animal genetics testing centre located at De Tijger Business Park, Parow North in the…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchJohannesburg, South AfricaHQ recorded Sep 21, 202611-5047 contacts →

Exact match

“Initially established with a Separation science focus, Anatech has significantly grown it product range to include and successfully cover 8 primary sectors.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchRandburg, South AfricaHQ recorded Sep 21, 202611-5042 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchPretoria, South AfricaHQ recorded Sep 21, 202611-5037 contacts →

Exact match

“Part of MLM Medical Labs since 01 June 2025.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchStellenbosch, South AfricaHQ recorded Sep 21, 202651-20032 contacts →

Exact match

“Vinlab is an ISO17025 accredited, independent laboratory based in Stellenbosch, South Africa.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchDurban, South AfricaHQ recorded Sep 21, 202611-5023 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchDurban, South AfricaHQ recorded Sep 21, 202611-5022 contacts →

Exact match

“We are a Patient & Doctor Centric Private Pathology Lab, operational across KZN for over 2 decades.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchHartbeespoort, South AfricaHQ recorded Sep 21, 202651-20021 contacts →

Exact match

“NviroTek Laboratories is an independent and accredited laboratory group with a strong geographical presence in the Southern African region.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchStrydom Park, South AfricaHQ recorded Sep 21, 202611-5020 contacts →

Exact match

“South Africa’s leading environmental laboratory with the broadest scope of ISO 17025 accreditation.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchCape Town, South AfricaHQ recorded Sep 21, 202611-5019 contacts →

Exact match

“JDW Pathology Inc.(Drs James and Aldera) is an independent private laboratory specialising in Anatomical Pathology services.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchHilton, South AfricaHQ recorded Sep 21, 202611-5017 contacts →

Exact match

“GreenHill Laboratories is a testing, production, and consulting laboratory to the agricultural, food, healthcare, hospitality, pharmaceutical (including CAMS and cosmetics) and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchEdenvale, South AfricaHQ recorded Sep 21, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchDurban, South AfricaHQ recorded Sep 21, 202611-5013 contacts →

Exact match

“Molecular Diagnostic services (also Known as MDS) is a specialist Molecular Diagnostic laboratory.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchJohannesburg, South AfricaHQ recorded Sep 21, 20261-109 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchClayville, South AfricaHQ recorded Sep 21, 202651-2009 contacts →

Exact match

“Chem Nutri Analytical (Pty) Ltd is an independent contract laboratory specialising in accurate, reliable testing for the food and agricultural sectors.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchEdenvale, South AfricaHQ recorded Sep 21, 20261-107 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchPretoria, South AfricaHQ recorded Sep 21, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 83 reference laboratories based in South Africa

See the full list, filter by size, metro and specialty, and access 4,868 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Reference laboratories based in South Africa at a glance

As of Sep 21, 2026
31.4%Verified-email coverage
186.8Average contacts per company
11-50Median size (employees)
21.7%Largest-city concentration · Johannesburg
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
36
51-200
12
201-500
1
501-1,000
4
1,001-5,000
2
5,001-10,000
3

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 83 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with South Africa whose business descriptions match “reference laboratories” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 4,868 professional contacts with verified work emails across the full matched dataset. 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 21, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “reference laboratories”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many reference laboratories are there based in South Africa?

RevenueBase identified 83 company matches for reference laboratories associated with South Africa as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Lancet Laboratories tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most reference laboratories?

Johannesburg leads with 18 company records, followed by Cape Town (10) and Pretoria (9).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 4,868 professional contacts with verified work emails tracked across these 83 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 SmartSearch, 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.