Company lists · Data refreshed September 2026

Top 25 Geology consulting firms based in South Africa

Name: Geology consulting firms based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 403 companies tracked

RevenueBase identified 403 geology consulting firms headquartered in South Africa as of September 2026 and tracks 8,501 professional contacts across them, including 3,085 with verified work emails. Johannesburg is the largest hub.

This list covers geology consulting firms headquartered in South Africa, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review

403Companies

8,501Contacts tracked

3,085Verified emails

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The 25 largest geology consulting firms based in South Africa

Ranked by team size

Top 25 of 403 geology consulting firms based in South Africa, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to geology consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	DRA Global	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 28, 2026	1,001-5,000	2,180 contacts →
	Indirect evidence “DRA Global Limited (DRA or the Group) is an international multi-disciplinary engineering, project delivery and operations management group, predominantly focused on the mining…” Source: RevenueBase Database · checked Sep 28, 2026
2	Fraser Alexander	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 28, 2026	1,001-5,000	1,232 contacts →
	Indirect evidence “Fraser Alexander has been providing customised solutions to the mining industry since 1912.” Source: RevenueBase Database · checked Sep 28, 2026
3	Jones & Wagener PTY LTD	Partial evidence	Johannesburg, South AfricaHQ checked Sep 28, 2026	51-200	228 contacts →
	Partial evidence “Jones & Wagener is a specialist firm of consulting engineers and scientists based in South Africa.” Source: RevenueBase Database · checked Sep 28, 2026
4	Ingwenya Mineral Processing PTY LTD	Indirect evidence	Emalahleni (witbank), South AfricaHQ checked Sep 28, 2026	501-1,000	226 contacts →
	Indirect evidence “Ingwenya Mineral Processing (Pty) Ltd (IMP) is a South African owned mineral processing company with 52% black shareholding based in Emalahleni, Mpumalanga Province.” Source: RevenueBase Database · checked Sep 28, 2026
5	Knight Piesold Southern Africa	Partial evidence	Sandton, South AfricaHQ checked Sep 28, 2026	201-500	193 contacts →
	Partial evidence “Knight Piésold is a global consulting firm that provides specialised services to the mining, power, water resources and infrastructure industries.” Source: RevenueBase Database · checked Sep 28, 2026
6	IX Engineers PTY LTD	Partial evidence	City Of Tshwane, South AfricaHQ checked Sep 28, 2026	201-500	136 contacts →
	Partial evidence “iX engineers is a proudly South African multi-disciplinary consulting engineering company with a focus on five key market sectors, being; Water, Energy, Transport, Development…” Source: RevenueBase Database · checked Sep 28, 2026
7	SMS Mining	Indirect evidence	Rustenburg, South AfricaHQ checked Sep 28, 2026	501-1,000	113 contacts →
	Indirect evidence “The SMS Mining was established in August 2017 by Piet du Toit and Richard Aucamp.” Source: RevenueBase Database · checked Sep 28, 2026
8	The MSA Group	Strong evidence	Victory Park, South AfricaHQ checked Sep 28, 2026	51-200	110 contacts →
	Strong evidence “The MSA Group is a leading provider of exploration, geology, mineral resource and reserve estimation, mining and environmental consulting services to the mining industry.” Source: RevenueBase Database · checked Sep 28, 2026
9	Provest Group	Indirect evidence	Rustenburg, South AfricaHQ checked Sep 28, 2026	51-200	72 contacts →
	Indirect evidence “Provest is a leading provider of quality services to the mining, industrial and construction sectors, specialising primarily in Platinum, Chrome, and Manganese.” Source: RevenueBase Database · checked Sep 28, 2026
10	Geogroup	Indirect evidence	Sunrella, South AfricaHQ checked Sep 28, 2026	201-500	68 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
11	RSV Group	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 28, 2026	201-500	65 contacts →
	Indirect evidence “The RSV group of Linked Enterprises is a group of well-reputed South African-based Project Management and Design (PM & D) consultancies, specialising in the minerals and mining…” Source: RevenueBase Database · checked Sep 28, 2026
12	GCS Water & Environmental Consultants PTY LTD	Indirect evidence	Rivonia, South AfricaHQ checked Sep 28, 2026	11-50	63 contacts →
	Indirect evidence “Established in 1987, GCS (Pty) Ltd is an independent consultancy offering a range of professional services within the fields of water, environmental and earth sciences.” Source: RevenueBase Database · checked Sep 28, 2026
13	VBKOM	Indirect evidence	Centurion, South AfricaHQ checked Sep 28, 2026	11-50	60 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 28, 2026
14	G4 Mining And Civils PTY LTD	Indirect evidence	Benoni, South AfricaHQ checked Sep 28, 2026	51-200	58 contacts →
	Indirect evidence “Based in Benoni, Gauteng, G4 Mining and Civils (Pty) Ltd is a premier South African construction company specializing in the mining infrastructure sector.” Source: RevenueBase Database · checked Sep 28, 2026
15	Geosure PTY LTD	Indirect evidence	Durban, South AfricaHQ checked Sep 28, 2026	51-200	57 contacts →
	Indirect evidence “Since the company's inception in 1992, Geosure has established a formidable reputation in Southern African Geotechnics.” Source: RevenueBase Database · checked Sep 28, 2026
16	Fraser Mcgill	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 28, 2026	51-200	56 contacts →
	Indirect evidence “At Fraser McGill we are 100% mining sector focused and with locations in Johannesburg South Africa, Perth Australia and Gaborone Botswana we are active in Southern Africa and the…” Source: RevenueBase Database · checked Sep 28, 2026
17	Digital Surveying	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 28, 2026	51-200	54 contacts →
	Indirect evidence “Digital Surveying is a specialist Directional, Geophysical, Geotechnical & Hydrogeological logging company servicing the mining, exploration, and civil engineering industries.” Source: RevenueBase Database · checked Sep 28, 2026
18	ARQ Consulting Engineers PTY LTD	Partial evidence	Pretoria, South AfricaHQ checked Sep 28, 2026	11-50	52 contacts →
	Partial evidence “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.” Source: RevenueBase Database · checked Sep 28, 2026
19	Wireline Africa	Indirect evidence	Mooi Nooi, South AfricaHQ checked Sep 28, 2026	51-200	52 contacts →
	Indirect evidence “Wireline Africa is an engineering company that focuses on supplying the local and international mining industry with products and services.” Source: RevenueBase Database · checked Sep 28, 2026
20	LEOKA	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 28, 2026	51-200	49 contacts →
	Indirect evidence “We offer expertise in multi-disciplinary engineering, project management and advisory services.” Source: RevenueBase Database · checked Sep 28, 2026
21	Open House Management Solutions	Indirect evidence	Potchefstroom, South AfricaHQ checked Sep 28, 2026	11-50	47 contacts →
	Indirect evidence “Open House Management Solutions is a South-African based, Geotechnical Engineering and Seismological services provider.” Source: RevenueBase Database · checked Sep 28, 2026
22	CM Solutions Metallurgical Consultancy And Laboratories	Partial evidence	Modderfontein, South AfricaHQ checked Sep 28, 2026	11-50	44 contacts →
	Partial evidence “We started in 2003 as a consulting practice in extractive metallurgical providing front-end engineering design and optimization services.” Source: RevenueBase Database · checked Sep 28, 2026
23	Singo Consulting	Partial evidence	Emalahleni, South AfricaHQ checked Sep 28, 2026	51-200	44 contacts →
	Partial evidence “Singo Consulting (Pty) Ltd is a private independent research consultancy and advisory company based in eMalahleni (Witbank), holding no equity in any project and is owned by the…” Source: RevenueBase Database · checked Sep 28, 2026
24	A & B Global Mining	Indirect evidence	Centurion, South AfricaHQ checked Sep 28, 2026	51-200	42 contacts →
	Indirect evidence “ABGM is a leading niche mining consultancy and provides a world-class service to our clients.” Source: RevenueBase Database · checked Sep 28, 2026
25	Paramount Tracks PTY LTD	Indirect evidence	Middelburg, South AfricaHQ checked Sep 28, 2026	11-50	39 contacts →
	Indirect evidence “Paramount has been trading since 2013.” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: geology consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names geology consulting firms.
Partial evidence: Its own public description names part of geology consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name geology consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 403 geology consulting firms based in South Africa

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Geology consulting firms based in South Africa at a glance

As of Sep 28, 2026

36.3%Verified-email coverage

21.1Average contacts per company

1-10Median size (employees)

20.3%Largest-city concentration · Johannesburg

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

211

11-50

129

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 403 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among geology consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in South Africa whose own description of what they do matches “geology consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names geology consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among geology consulting firms, and records with no verified work email. Companies headquartered outside South Africa are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 3,085 across the full list. 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 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Geology consulting firms by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names geology consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many geology consulting firms are there based in South Africa?

RevenueBase identified 403 geology consulting firms headquartered in South Africa as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

DRA Global, headquartered in Johannesburg, tops this list with the largest team on record.

Which city has the most geology consulting firms?

Johannesburg leads with 82 headquartered companies, followed by Pretoria (33) and Cape Town (19).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,085 verified decision-maker contacts tracked across these 403 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 Smart Search, 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.