Company lists · Data refreshed September 2026

Top 25 Hydrogeological consultants based in Pretoria, South Africa

RevenueBase identified 69 company matches for hydrogeological consultants associated with Pretoria, South Africa as of September 2026 and tracks 603 professional contacts across them, including 215 with verified work emails. Across South Africa, Johannesburg is the largest hub for this category (114 companies); Pretoria follows with 69.

This list covers company matches for hydrogeological consultants 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 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
69Companies
603Contacts tracked
215Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest hydrogeological consultants based in Pretoria, South Africa

Ranked by team size
Top 25 of 69 company matches for hydrogeological consultants based in Pretoria, 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 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
2Exact 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
3Exact matchPretoria, South AfricaHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
4Exact matchPretoria, South AfricaHQ recorded Sep 21, 202611-5050 contacts →

Exact match

“Since our inception, GPT has focused on delivering tailor-made environmental services, that go beyond the requirements.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchPretoria, South AfricaHQ recorded Sep 21, 202611-5028 contacts →

Exact match

“The Ingplan Group comprises of three offices in Namibia & South Africa and has over 25 years experience in Consulting Engineering Services and Construction Project Management.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchPretoria, South AfricaHQ recorded Sep 21, 202651-20027 contacts →

Exact match

“OMI Solutions (Pty) Ltd is an Environmental and Agricultural Engineering consultancy offering unique solutions within the mining sector.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchPretoria, South AfricaHQ recorded Sep 21, 202611-5026 contacts →

Exact match

“Trail Surveys (Pty) Ltd provides a multi-disciplinary surveying service in the following fields: civil engineering, civil construction, hydrographical, mining, cadastral & and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchPretoria, South AfricaHQ recorded Sep 21, 202611-5021 contacts →

Exact match

“ENVASS Group of Companies is an environmental consultancy, established in 2004 in South Africa.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchPretoria, South AfricaHQ recorded Sep 21, 202611-5020 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchPretoria, South AfricaHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
11Exact matchPretoria, South AfricaHQ recorded Sep 21, 202611-5015 contacts →

Exact match

“Consulting Civil Engineers and Project Managers setting the trend in the performance of our duties.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchPretoria, South AfricaHQ recorded Sep 21, 20261-1012 contacts →

Exact match

“We are passionate about our vision to provide world leading hydrogeological and mine water management specialist services with the goal of value engineering and determination of…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchPretoria, South AfricaHQ recorded Sep 21, 20261-109 contacts →

Exact match

“Letsolo Water and Environmental Services is a proudly South African company dedicated to delivering sustainable, compliant, and innovative solutions across the water and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchPretoria, South AfricaHQ recorded Sep 21, 202611-509 contacts →

Exact match

“Clarity Installations (Pty) Ltd is a proudly South African leader in water engineering, delivering innovative and sustainable water and wastewater solutions since 2010.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchPretoria, South AfricaHQ recorded Sep 21, 20261-106 contacts →

Exact match

“WIMS helps mining hydrogeologists stop chasing data and start interpreting it by bringing groundwater, abstraction, and water quality monitoring into one trusted platform.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchPretoria, South AfricaHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
17Exact matchPretoria, South AfricaHQ recorded Sep 21, 202611-505 contacts →

Exact match

“Our engineering services covers the full spectrum of environmental engineering and infrastructure requirements in terms of mine development and operation”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchPretoria, South AfricaHQ recorded Sep 21, 20261-105 contacts →

Exact match

“MarveThabi Consulting Engineers (MCE) is a South African–based professional engineering and consulting firm delivering integrated solutions in Reliability Engineering, Asset…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchPretoria, South AfricaHQ recorded Sep 21, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchPretoria, South AfricaHQ recorded Sep 21, 20261-104 contacts →

Exact match

“At NOA8 (Pty) Ltd, we are dedicated to deliver specialized water services with a focus on practical implementation and commercial viability.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchPretoria, South AfricaHQ recorded Sep 21, 20261-103 contacts →

Exact match

“Lefatshe Minerals and Consulting (PTY)Ltd, is a 100% Black owned and managed diversified company and has completed successful projects (nationally and internationally) which…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchPretoria, South AfricaHQ recorded Sep 21, 20261-103 contacts →

Exact match

“Asintech (Asset Structural Integrity Technologies) is a Pretoria based engineering consultancy, with the focus on physical asset management, from a structural dynamics & integrity…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchPretoria, South AfricaHQ recorded Sep 21, 20261-102 contacts →

Exact match

“PRACTICAL SOLUTIONS, ENVIRONMENTAL AWARENESS Wesst Consulting Services is an innovative environmental consultancy.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchPretoria, South AfricaHQ recorded Sep 21, 20261-102 contacts →

Exact match

“Limosella Consulting specialises in providing expert guidance to clients in the environmental field in terms of wetland and riparian delineations and functional assessments.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchPretoria, South AfricaHQ recorded Sep 21, 20261-102 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 69 hydrogeological consultants based in Pretoria, South Africa

See the full list, filter by size, metro and specialty, and access 215 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Hydrogeological consultants based in Pretoria, South Africa at a glance

As of Sep 21, 2026
35.7%Verified-email coverage
8.7Average contacts per company
1-10Median size (employees)
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
16
51-200
4
201-500
2
1,001-5,000
1

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 69 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 “hydrogeological 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 215 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 “hydrogeological consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydrogeological consultants are there based in Pretoria, South Africa?

RevenueBase identified 69 company matches for hydrogeological consultants 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?

V3 Consulting Engineers PTY LTD 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 hydrogeological consultants?

Johannesburg leads South Africa with 114 company records, followed by Pretoria (69) and Cape Town (51).

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 215 professional contacts with verified work emails tracked across these 69 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.

Ready to reach these companies? Verified emails and direct dials for all 69 hydrogeological consultants based in Pretoria, South Africa. Start with a free account, no credit card.

Download this list →

Related lists

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.