Company lists · Data refreshed October 2026

Top 25 Geotechnical contractors based in South Africa

RevenueBase identified 358 company matches for geotechnical contractors associated with South Africa as of October 2026 and tracks 6,223 professional contacts across them, including 1,235 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for geotechnical contractors 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 13, 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 13, 2026 How this list was built
358Companies
6,223Contacts tracked
1,235Verified emails
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The 25 largest geotechnical contractors based in South Africa

Ranked by team size
Top 25 of 358 company matches for geotechnical contractors based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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 matchBedfordview, South AfricaHQ recorded Oct 13, 2026n/a684 contacts →

Exact match

“Follow Cementation Africa here: https://lnkd.in/dhjab8Ss”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchMiddelburg, South AfricaHQ recorded Oct 13, 20261,001-5,000340 contacts →

Exact match

“Zizwe is a Opencast, Bulk Materials Handling, Drilling & Blasting, Crushing & Screening contractor in South Africa, providing turnkey solutions and your preferred mining partner!”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchClayville, South AfricaHQ recorded Oct 13, 20261,001-5,000294 contacts →

Exact match

“Esor is one of South Africa’s benchmark civil engineering and construction groups providing specialist construction solutions including: building, civils, roads and earthworks…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchBryanston, South AfricaHQ recorded Oct 13, 2026201-500285 contacts →

Exact match

“M&D is a leading Civil, Mechanical and Pipeline Infrastructure Contractor for the Bulk Water, Mining, Heavy Industrial, Marine, Energy and Petrochemical Sectors in Southern…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchEkurhuleni, South AfricaHQ recorded Oct 13, 20261,001-5,000201 contacts →

Exact match

“Trollope is a market leading opencast mining contractor that specializes in the execution of medium to large scale mining projects.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchKempton Park, South AfricaHQ recorded Oct 13, 20265,001-10,000193 contacts →

Exact match

“With a foundation built on global experience, adaptability and exceptional workmanship, Redpath leads the industry with cutting edge innovations in safety and mining practices.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchCape Town, South AfricaHQ recorded Oct 13, 2026501-1,000167 contacts →

Exact match

“With over 30 years of experience in the construction of developments, roads, pipelines, and commercial buildings, Civils is committed to delivering excellence in civil engineering…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchEast London, South AfricaHQ recorded Oct 13, 2026501-1,000126 contacts →

Exact match

“Rumdel is a privately owned Level 9 CE (Civil Engineering) Contractor and a Level 1 Contributor, specializing in large scale Civil Engineering projects.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchSprings, South AfricaHQ recorded Oct 13, 2026501-1,000104 contacts →

Exact match

“Advent One Group (Pty) Ltd provides customer focused construction services and was founded by a team of knowledgeable individuals with over 142 years' combined industry experience…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchIrene, South AfricaHQ recorded Oct 13, 2026201-50098 contacts →

Exact match

“TDS Projects is a dynamic, medium-sized construction company based in Irene, Pretoria.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchDurbanville, South AfricaHQ recorded Oct 13, 2026201-50087 contacts →

Exact match

“We offer expertise over the entire spectrum of civil engineering construction with it’s main focus on construction of water treatment plants, waste water treatment plants…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchPark, South AfricaHQ recorded Oct 13, 2026201-50084 contacts →

Exact match

“Mapitsi Civil Works is a civil engineering company based out of South Africa, wholly black owned.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchMuldersdrift, South AfricaHQ recorded Oct 13, 2026501-1,00081 contacts →

Exact match

“LONEROCK CONSTRUCTION is a company based out of CNR ROCKY RIDGE AND BEYERS NAUDE DR MULDERSDRIFT, MULDERSDRIFT, Gauteng, South Africa.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchVaalpark, South AfricaHQ recorded Oct 13, 2026201-50079 contacts →

Exact match

“Since Masedi E&I Construction has built an impeccable reputation in the industry with an emphasis on Quality, Safety and Exceptional Service.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchPretoria, South AfricaHQ recorded Oct 13, 2026201-50078 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 13, 2026 · View company records in RevenueBase
16Exact matchRandfontein, South AfricaHQ recorded Oct 13, 2026201-50076 contacts →

Exact match

“ABOUT US PICM is a leading provider of high-quality fabrication and civil construction services with a proven track record of delivering exceptional projects since 1980.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchJohannesburg, South AfricaHQ recorded Oct 13, 2026501-1,00074 contacts →

Exact match

“Semane Engineering Solutions (Pty) Ltd is an independent South African multi-disciplinary consulting company that provides project management and engineering solutions in…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchBoksburg North, South AfricaHQ recorded Oct 13, 202651-20072 contacts →

Exact match

“Established in 2014, Teichmann Structures forms part of the Teichmann Group and specializes in civil construction and wide-ranging sub-trades in the mining, industrial, transport…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchSunrella, South AfricaHQ recorded Oct 13, 2026201-50066 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchPretoria, South AfricaHQ recorded Oct 13, 2026201-50063 contacts →

Exact match

“GAST, founded in 1961 had its roots in the chemical industry.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchCape Town, South AfricaHQ recorded Oct 13, 2026201-50059 contacts →

Exact match

“CSV Construction (Pty) Ltd is a leading diversified Civil Engineering Company with a track record of over 30 years of delivering quality works to clients in Civil and Concrete…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchCape Town, South AfricaHQ recorded Oct 13, 2026201-50056 contacts →

Exact match

“Baseline Civil Contractors (Pty) Ltd is a dynamic contracting company, which has been servicing the civil and building construction industry for more than 25 years in the…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchMidrand, South AfricaHQ recorded Oct 13, 2026201-50054 contacts →

Exact match

“AM Consulting Engineers (Pty) Ltd (AMCE) provides professional engineering and consulting services to the public and private infrastructure sector.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchBenoni, South AfricaHQ recorded Oct 13, 202651-20053 contacts →

Exact match

“Based in Benoni, Gauteng, G4 Mining and Civils (Pty) Ltd is a premier South African construction company specializing in the mining infrastructure sector.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchRustenburg, South AfricaHQ recorded Oct 13, 2026501-1,00053 contacts →

Exact match

“We offer our clients different solutions, specializing in grout plant technology.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 358 geotechnical contractors based in South Africa

See the full list, filter by size, metro and specialty, and access 1,235 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Geotechnical contractors based in South Africa at a glance

As of Oct 13, 2026
19.8%Verified-email coverage
17.4Average contacts per company
11-50Median size (employees)
11.5%Largest-city concentration · Johannesburg
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
136
11-50
117
51-200
62
201-500
29
501-1,000
9
1,001-5,000
4
5,001-10,000
1

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 358 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 “geotechnical contractors” 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 1,235 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 13, 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 “geotechnical contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many geotechnical contractors are there based in South Africa?

RevenueBase identified 358 company matches for geotechnical contractors 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?

Murray & Roberts Cementation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most geotechnical contractors?

Johannesburg leads with 41 company records, followed by Cape Town (29) and Pretoria (14).

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 1,235 professional contacts with verified work emails tracked across these 358 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 13, 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.