Company lists · Data refreshed September 2026

Top 13 Geotechnical engineering firms based in Pretoria, South Africa

RevenueBase identified 26 company matches for geotechnical engineering firms associated with Pretoria, South Africa as of September 2026 and tracks 752 professional contacts across them, including 177 with verified work emails. Across South Africa, Johannesburg is the largest hub for this category (48 companies); Pretoria has 26.

This list covers company matches for geotechnical engineering firms associated with Pretoria, 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 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 Sep 16, 2026 How this list was built
26Companies
752Contacts tracked
177Verified emails
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The 13 largest geotechnical engineering firms based in Pretoria, South Africa

Ranked by team size
Top 13 of 26 company matches for geotechnical engineering firms based in Pretoria, South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPretoria, South AfricaHQ recorded Sep 16, 2026201-500461 contacts →

Exact match

“BVi is a Multi-Disciplinary Engineering Firm.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchPretoria, South AfricaHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
3Exact matchPretoria, South AfricaHQ recorded Sep 16, 2026201-50063 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchPretoria, South AfricaHQ recorded Sep 16, 202611-5052 contacts →

Exact match

“ARQ is an award winning consulting engineering firm with a reputation as being a leader in South Africa in our specialist fields of dams & hydro, geotech and bridges.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchPretoria, South AfricaHQ recorded Sep 16, 202611-5020 contacts →

Exact match

“DAYENU MINING CONSULTANTS is based in Pretoria, Gauteng, South Africa.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchPretoria, South AfricaHQ recorded Sep 16, 202651-20016 contacts →

Exact match

“Founding Member, Ms Mookho Ramotsamai, established Dinokeng Engineers (Pty) Ltd in March 2017, after 15 years experience in Consulting Engineering.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchPretoria, South AfricaHQ recorded Sep 16, 202611-5014 contacts →

Exact match

“Consulting Civil, Structural, Traffic and Transportation Engineers”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchPretoria, South AfricaHQ recorded Sep 16, 20261-1013 contacts →

Exact match

“GKB Design Associates is a consulting engineering company, specialising in Civil, Structural, Mechanical, Transportation and Electrical Engineering.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchPretoria, South AfricaHQ recorded Sep 16, 20261-106 contacts →

Exact match

“Open Ground Resources is an expert geophysical consultancy with more than 20 years of experience specializing in the provision and utilization of geophysical techniques such as…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchPretoria, South AfricaHQ recorded Sep 16, 20261-103 contacts →

Exact match

“TNC Consulting Engineers, established in 2022, is an engineering firm offering Civil and Structural Consultancy services for the built environment.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchPretoria, South AfricaHQ recorded Sep 16, 20261-103 contacts →

Exact match

“We are a young, energetic and vibrant team with diverse talents and a 'can do'-attitude The value engineering we strive to achieve, is our main focus in the 'fit for purpose'…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchPretoria, South AfricaHQ recorded Sep 16, 20261-102 contacts →

Exact match

“The word relentless, meaning unstoppable, unbroken, and continuous, symbolises the aspiration of our firm to never quit in striving to be the very best in what we do.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchPretoria, South AfricaHQ recorded Sep 16, 20261-101 contacts →

Exact match

“Allround structural solutions”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 13 of 26 geotechnical engineering firms based in Pretoria, South Africa

See the full list, filter by size, metro and specialty, and access 177 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Geotechnical engineering firms based in Pretoria, South Africa at a glance

As of Sep 16, 2026
23.5%Verified-email coverage
28.9Average contacts per company
1-10Median size (employees)
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
4
51-200
3
201-500
2

Email recency for this list is measured across the whole South Africa list rather than for Pretoria, so it is reported there. Company counts and contact totals on this page are exact for Pretoria, over 26 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 Pretoria, South Africa whose business descriptions match “geotechnical engineering firms” 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 177 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 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.

Geotechnical engineering firms by metro in South Africa

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 firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many geotechnical engineering firms are there based in Pretoria, South Africa?

RevenueBase identified 26 company matches for geotechnical engineering firms associated with Pretoria, 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?

BVI Consulting Engineers - BVI Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in South Africa has the most geotechnical engineering firms?

Johannesburg leads South Africa with 48 company records, followed by Cape Town (27) and Pretoria (26).

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 177 professional contacts with verified work emails tracked across these 26 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 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.