Company lists · Data refreshed September 2026

Top 25 Geotechnical engineering consultants based in South Africa

RevenueBase identified 652 company matches for geotechnical engineering consultants associated with South Africa as of September 2026 and tracks 7,604 professional contacts across them, including 2,365 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for geotechnical engineering consultants 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
652Companies
7,604Contacts tracked
2,365Verified emails
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The 25 largest geotechnical engineering consultants based in South Africa

Ranked by team size
Top 25 of 652 company matches for geotechnical engineering consultants 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, 202651-200228 contacts →

Exact match

“Jones & Wagener is a specialist firm of consulting engineers and scientists based in South Africa.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchJohannesburg, South AfricaHQ recorded Sep 21, 2026201-500221 contacts →

Exact match

“JG Afrika, a leading multi-disciplinary engineering and environmental consultancy in South Africa, provides civil and structural engineering and environmental consulting services…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchDurban, South AfricaHQ recorded Sep 21, 2026201-500192 contacts →

Exact match

“Naidu Consulting is positioned at the cutting-edge of civil and structural engineering in South Africa.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchBryanston, South AfricaHQ recorded Sep 21, 2026201-500143 contacts →

Exact match

“UWP Consulting (Pty) Ltd is a dynamic civil and structural engineering consulting practice that provides multidisciplinary services to clients across South Africa and in several…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchCape Town, South AfricaHQ recorded Sep 21, 202651-200125 contacts →

Exact match

“HHO is a world-class infrastructure engineering company with a wealth of experience and an innovative approach that delivers meticulously thought-through projects.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchDurban, South AfricaHQ recorded Sep 21, 2026501-1,000118 contacts →

Exact match

“Icon Construction is a preferred provider of multi-disciplinary engineering and construction services in South Africa.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchDurbanville, South AfricaHQ recorded Sep 21, 202611-50111 contacts →

Exact match

“Element Consulting Engineers is a well-established consulting engineering company with its head office in Durbanville, Western Cape, and additional branched located nationwide.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchCity Of Tshwane, South AfricaHQ recorded Sep 21, 202651-200106 contacts →

Exact match

“We are a team of Professional Engineers, Technical specialists and Project Managers organised to provide specialized consulting and management services within the Engineering and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchPretoria, South AfricaHQ recorded Sep 21, 2026201-500103 contacts →

Exact match

“SNA Civil & Structural Engineers (Pty) Ltd is a Civil and Structural Consulting Engineering Services Company.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchCape Town, South AfricaHQ recorded Sep 21, 202651-200102 contacts →

Exact match

“Sutherland is a multi-disciplinary consulting engineering company with offices in Cape Town, Johannesburg, Durban, and Nairobi, Multidisciplinary sub-disciplines include…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchMidrand, South AfricaHQ recorded Sep 21, 202651-200102 contacts →

Exact match

“Consulting Engineering Company situated in Midrand, Gauteng specializing in civil engineering design, supervision, project management, land use, town planning, quantity surveying…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchJohannesburg, South AfricaHQ recorded Sep 21, 2026201-50099 contacts →

Exact match

“At Henry Fagan Consulting Engineers & Project Managers, we are a 100% black-owned, design-focused firm with over 40 years of experience delivering innovative, sustainable, and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchIrene, South AfricaHQ recorded Sep 21, 2026201-50087 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchPretoria, South AfricaHQ recorded Sep 21, 2026201-50085 contacts →

Exact match

“As a V3 Consulting Engineers’ family, we pride ourselves in providing professional services to our wide client base.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchPretoria, South AfricaHQ recorded Sep 21, 202651-20085 contacts →

Exact match

“KBK ENGINEERS Pty Ltd is a civil engineering company based out of South Africa.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchMuldersdrift, South AfricaHQ recorded Sep 21, 2026501-1,00078 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 · Sep 21, 2026 · View company records in RevenueBase
17Exact matchPretoria, South AfricaHQ recorded Sep 21, 202651-20072 contacts →

Exact match

“Ilifa Africa Engineers is an engineering firm specialising in civil and structural engineering as well as contract and project management.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchJohannesburg, South AfricaHQ recorded Sep 21, 2026501-1,00071 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 · Sep 21, 2026 · View company records in RevenueBase
19Exact matchEast London, South AfricaHQ recorded Sep 21, 202651-20069 contacts →

Exact match

“Lukhozi Consulting Engineers (Pty) Ltd is a Level 1 B-BBEE contributor and a leading multi-disciplinary professional engineering consultancy that offers a professional service…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchSunrella, South AfricaHQ recorded Sep 21, 2026201-50068 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchMidrand, South AfricaHQ recorded Sep 21, 202651-20068 contacts →

Exact match

“Engineering, Management & Specialised Technical Expertise GladAfrica Group is a multidisciplinary built environment consultancy.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchCenturion, South AfricaHQ recorded Sep 21, 202611-5066 contacts →

Exact match

“Based in South Africa, VGI Consulting PTY LTD is a leading multidisciplinary consulting engineering firm with 50 years experience, specializing in the Engineering, Procurement and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchPretoria, South AfricaHQ recorded Sep 21, 2026201-50063 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchCape Town, South AfricaHQ recorded Sep 21, 2026201-50060 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 · Sep 21, 2026 · View company records in RevenueBase
25Exact matchCenturion, South AfricaHQ recorded Sep 21, 202611-5060 contacts →

Exact match

“At VBKOM, we aim to support organizations within the mining and capital intensive industries to make the best possible decisions through our leadership, expertise and innovative…”

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

Showing 25 of 652 geotechnical engineering consultants based in South Africa

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Geotechnical engineering consultants based in South Africa at a glance

As of Sep 21, 2026
31.1%Verified-email coverage
11.7Average contacts per company
1-10Median size (employees)
13.7%Largest-city concentration · Johannesburg
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
334
11-50
225
51-200
66
201-500
24
501-1,000
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 652 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 engineering consultants” 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 2,365 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 “geotechnical engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many geotechnical engineering consultants are there based in South Africa?

RevenueBase identified 652 company matches for geotechnical engineering consultants 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?

Jones & Wagener PTY LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most geotechnical engineering consultants?

Johannesburg leads with 89 company records, followed by Cape Town (54) and Pretoria (54).

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 2,365 professional contacts with verified work emails tracked across these 652 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.