Company lists · Data refreshed October 2026

Top 25 Industrial testing laboratories based in South Africa

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

Compiled by the RevenueBase Data Team Data refreshed Oct 16, 2026 93 companies tracked

RevenueBase identified 93 company matches for industrial testing laboratories associated with South Africa as of October 2026 and tracks 1,770 professional contacts across them, including 447 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for industrial testing 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 October 16, 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 Oct 16, 2026 How this list was built

93Companies

1,770Contacts tracked

447Verified emails

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The 25 largest industrial testing laboratories based in South Africa

Ranked by team size

Top 25 of 93 company matches for industrial testing laboratories based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 16, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	SGS Industrial	Exact match	Woodmead, South AfricaHQ recorded Oct 16, 2026	10001+	251 contacts →
	Exact match “SGS is a multinational company which was established in 1878 in Geneva, Switzerland.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
2	Assurecloud	Exact match	Johannesburg, South AfricaHQ recorded Oct 16, 2026	51-200	235 contacts →
	Exact match “Established in as Africon, AssureCloud is Southern Africa’s largest and most comprehensive food safety, environmental, veterinary, and occupational hygiene laboratory group.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
3	Microchem By AGQ Labs	Exact match	Cape Town, South AfricaHQ recorded Oct 16, 2026	51-200	100 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 · Oct 16, 2026 · View company records in RevenueBase
4	Soillab	Exact match	Pretoria, South AfricaHQ recorded Oct 16, 2026	201-500	78 contacts →
	Exact match “The Soillab staff compliment includes Engineers, Technologists and Technicians, as well as skilled and semi-skilled operators.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
5	UIS Analytical Services PTY LTD	Exact match	Centurion, South AfricaHQ recorded Oct 16, 2026	51-200	48 contacts →
	Exact match “UIS Analytical Services (Pty) Ltd is an independent accredited testing laboratory company offering a wide range of analytical techniques and consulting services.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
6	Skyside	Exact match	Johannesburg, South AfricaHQ recorded Oct 16, 2026	11-50	47 contacts →
	Exact match “At Skyside, we’re creating a brighter tomorrow through innovative air emissions and water testing practices.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
7	Labco Southern Africa PTY LTD	Exact match	Port Elizabeth, South AfricaHQ recorded Oct 16, 2026	201-500	35 contacts →
	Exact match “Labco provides laboratory testing services in the environmental and civil engineering industries.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
8	Advanced Laboratory Solutions	Exact match	Northriding, South AfricaHQ recorded Oct 16, 2026	11-50	29 contacts →
	Exact match “Advanced Laboratory Solutions is committed to providing you with quality products & solutions.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
9	Quest Technical Services PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Oct 16, 2026	11-50	25 contacts →
	Exact match “Based in Johannesburg, South Africa, Quest Technical Services provides superior NDT, condition monitoring, consulting and risk assessment services for safety and…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
10	Intertek SUB Saharan Africa	Exact match	Greenstone Hill, South AfricaHQ recorded Oct 16, 2026	n/a	23 contacts →
	Exact match “Total Quality.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
11	VGL Dimensions	Exact match	Johannesburg, South AfricaHQ recorded Oct 16, 2026	1-10	23 contacts →
	Exact match “The VGL Dimensions sampling laboratory was established to provide and impartial, reliable service to get the best out of the samples taken and to benefit our customers compliance…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
12	Nvirotek Laboratories	Exact match	Hartbeespoort, South AfricaHQ recorded Oct 16, 2026	51-200	21 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 · Oct 16, 2026 · View company records in RevenueBase
13	X-Lab	Exact match	Strydom Park, South AfricaHQ recorded Oct 16, 2026	11-50	20 contacts →
	Exact match “South Africa’s leading environmental laboratory with the broadest scope of ISO 17025 accreditation.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
14	Scicorp Laboratories	Exact match	Pretoria, South AfricaHQ recorded Oct 16, 2026	11-50	18 contacts →
	Exact match “In operation since 2016, SciCorp laboratories is a Biotechnology laboratory that offers physical seed testing, molecular plant breeding support, authenticity confirmation, GMO…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
15	Greenhill Laboratories	Exact match	Hilton, South AfricaHQ recorded Oct 16, 2026	11-50	16 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 · Oct 16, 2026 · View company records in RevenueBase
16	Aerosud Metrology & Tool Room PTY LTD	Exact match	Pierre Van Ryneveld, South AfricaHQ recorded Oct 16, 2026	1-10	14 contacts →
	Exact match “AMTR has a history of developing world class capabilities in the manufacturing industry.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
17	SPS	Exact match	Boksburg, South AfricaHQ recorded Oct 16, 2026	51-200	12 contacts →
	Exact match “SPS has provided complete solutions for the analytical, biological, industrial/metallographic, pharmaceutical, coal, and construction industries since 1987.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
18	Investmech PTY LTD	Exact match	Lyttelton Manor X3, South AfricaHQ recorded Oct 16, 2026	11-50	12 contacts →
	Exact match “Investmech (Pty) Ltd is a small to medium company formed in April 1998 in Pretoria by Michiel Heyns Pr.Eng, Anton Raath Pr.Eng, Corro van Waveren Pr.Eng, Herman Booysen and Johann…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
19	G.M. Voogt CC	Exact match	Edenvale, South AfricaHQ recorded Oct 16, 2026	11-50	9 contacts →
	Exact match “G.M.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
20	Earthinv LAB	Exact match	City Of Tshwane, South AfricaHQ recorded Oct 16, 2026	51-200	9 contacts →
	Exact match “We specialise in the testing of construction materials for quality assurance and quality control purposes to our Clients.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
21	Oilwatch	Exact match	Johannesburg, South AfricaHQ recorded Oct 16, 2026	11-50	6 contacts →
	Exact match “Oilwatch is an Oil Analysis (OCM) Company based out of South Africa.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
22	VGLS	Exact match	City Of Tshwane, South AfricaHQ recorded Oct 16, 2026	1-10	6 contacts →
	Exact match “An advanced testing laboratory specializing in mine waste testing for critical state, shear strength, permeabilities etc.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
23	Labtech Group	Exact match	Stellenbosch, South AfricaHQ recorded Oct 16, 2026	51-200	5 contacts →
	Exact match “Labtech Group is an integrated analytical solutions provider to the agricultural, mining, water, pathology, pharmaceutical, aerospace, defense and energy industry.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
24	Africa Standards And Certifications	Exact match	Johannesburg, South AfricaHQ recorded Oct 16, 2026	1-10	5 contacts →
	Exact match “Africa Standards Certification (ASC) is an accredited third-party Certification Body that is already recognized by more than eight (8) Regulatory Authorities and Standard Bodies…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
25	KLM High-Giene Solutions	Exact match	Riversands, South AfricaHQ recorded Oct 16, 2026	1-10	5 contacts →
	Exact match “KLM HIGH-giene Solutions (Pty) Ltd, is a company that to bridges the gap between food & beverage manufacturers and testing laboratories.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “industrial testing laboratories”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 93 industrial testing laboratories based in South Africa

See the full list, filter by size, metro and specialty, and access 447 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial testing laboratories based in South Africa at a glance

As of Oct 16, 2026

25.3%Verified-email coverage

19.0Average contacts per company

11-50Median size (employees)

18.3%Largest-city concentration · Johannesburg

Oct 16, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

10001+

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 93 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 “industrial testing 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 447 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 October 16, 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 “industrial testing laboratories”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial testing laboratories are there based in South Africa?

RevenueBase identified 93 company matches for industrial testing laboratories associated with South Africa as of October 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?

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

Which city has the most industrial testing laboratories?

Johannesburg leads with 17 company records, followed by Cape Town (7) and Centurion (4).

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 447 professional contacts with verified work emails tracked across these 93 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 October 16, 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.