Company lists · Data refreshed September 2026
Top 25 Geological survey organizations based in South Africa
RevenueBase identified 96 company matches for geological survey organizations associated with South Africa as of September 2026 and tracks 1,107 professional contacts across them, including 362 with verified work emails. Johannesburg is the largest hub.
This list covers company matches for geological survey organizations 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 20, 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.
The 25 largest geological survey organizations based in South Africa
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 438 contacts → | ||||
Exact match “The Council for Geoscience (CGS) is one of the National Science Councils of South Africa and is the legal successor of the Geological Survey of South Africa, which was formed in…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 117 contacts → | ||||
Exact match “Petroleum Agency SA promotes exploration of onshore and offshore oil and gas resources and their optimal development on behalf of the South African government.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 68 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 47 contacts → | ||||
Exact match “Open House Management Solutions is a South-African based, Geotechnical Engineering and Seismological services provider.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 34 contacts → | ||||
Exact match “Our scope now includes the engineering, environmental and exploration sectors.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 31 contacts → | ||||
Exact match “GEOSS, established on 1 March 2001, specializes in all aspects of hydrogeology, including: • Groundwater exploration (borehole siting, drilling supervision with logging, pumping…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 25 contacts → | ||||
Exact match “PeraGage is a Leading, Trusted and the Preferred specialist firm of geo-consultants including hydrogeologists, geotechnical engineers and engineering geologists operating…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 22 contacts → | ||||
Exact match “Rafuni offers Geotechnical, Geological and Environmental Consulting Services.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 16 contacts → | ||||
Exact match “Diabor (Pty) ltd is a South African registered company involved in geotechnical and exploration drilling since 1983 and operates in Sub-Sahara Africa.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 14 contacts → | ||||
Exact match “The Wits School of Geosciences is the largest and most diverse academic Earth Science institution in Africa, with courses in Geology, Geochemistry, Geophysics, Palaeontology…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 12 contacts → | ||||
Exact match “ABOUT US Tritan Survey was formed in 1987 and has been offering survey expertise to clients across Africa since inception.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 11 contacts → | ||||
Exact match “CDJ Land Surveyors is a proud member of the TerraMatics Group of Companies and provides Professional Land Survey Services to the private and public sectors.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 8 contacts → | ||||
Exact match “At B&S Geological we are passionate about applying our geological expertise and mastery of cutting-edge modelling software to make a tangible difference.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 7 contacts → | ||||
Exact match “We are experts in offering complete products and services for your geological exploration, resources and reserves, mining, GIS, and project management needs.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 6 contacts → | ||||
Exact match “We are independent geological consultants providing a world class service in mineral resource management • Provide geological modelling services • Provide experienced and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 6 contacts → | ||||
Exact match “We provide a reliable and efficient Geo-tech, Geo-hydrology, Survey, Civil Engineering and Project Management services to the engineering and sciences sectors for both private and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match “SURPHICS offers surveying services to the mining sector.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 4 contacts → | ||||
Exact match “At PVR Engineering Surveyors, we pride ourselves on being a leading provider of precise and reliable data for construction and mining projects.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 3 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 20, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “DMT Kai Batla is a South African based company, headquartered in Germany under the DMT group which occupies 30 offices worldwide.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match “GOZO is a highly experienced geological and environmental company, specialising in remote sensing, hydrogeology and environmental projects.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “Red Bush Analytics was established in April 2016 to service small to medium-sized, advanced-stage evaluation projects and existing mining operations of all sizes.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match “Expertise in applied 3D geological modelling and GIS, providing services to geoscience-related fields including the mineral exploration/mining industry, environmental geoscience…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 1 contacts → | ||||
Exact match “Tshele Geo Services and Sourcing (Tshele) is a professional geosciences consulting group based in Johannesburg.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “Groundwater Contact us for a free quote on groundwater specialist studies for EIA's and WULA's in South Africa.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “geological survey organizations”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 96 geological survey organizations based in South Africa
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Geological survey organizations based in South Africa at a glance
As of Sep 20, 2026Companies by employee count
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 96 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 “geological survey organizations” 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 362 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 20, 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 “geological survey organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many geological survey organizations are there based in South Africa?
RevenueBase identified 96 company matches for geological survey organizations 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?
Council For Geoscience tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most geological survey organizations?
Johannesburg leads with 20 company records, followed by Pretoria (6) and Cape Town (4).
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 362 professional contacts with verified work emails tracked across these 96 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 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 96 geological survey organizations based in South Africa. Start with a free account, no credit card.
Download this list →Related lists
Geological survey organizations by geography
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- Geological survey organizations based in Chile
- Geological survey organizations based in France
- Geological survey organizations based in Germany
- Geological survey organizations based in India
- Geological survey organizations based in Indonesia
- Geological survey organizations based in Italy
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Geological survey organizations based in Belo Horizonte, Brazil
- Geological survey organizations based in Argentina
- Geological survey organizations based in Australia
- Geological survey organizations based in Belgium
- Geological survey organizations based in Brazil
- Geological survey organizations based in Canada
Company intelligence · public preview
Top 25 geological survey organizations based in South Africa
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 96 matching company records for geological survey organizations based in South Africa, with 1,107 tracked contacts and 362 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 geological survey organizations based in South Africa
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Council For Geosciencegeoscience.org.za HQ: Pretoria, South AfricaReported employees: 201-500 | Pretoria, South Africa | 201-500 | Exact match | 438 contacts → |
“The Council for Geoscience (CGS) is one of the National Science Councils of South Africa and is the legal successor of the Geological Survey of South Africa, which was formed in…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Petroleum Agency SApetroleumagencysa.com HQ: Cape Town, South AfricaReported employees: 51-200 | Cape Town, South Africa | 51-200 | Exact match | 117 contacts → |
“Petroleum Agency SA promotes exploration of onshore and offshore oil and gas resources and their optimal development on behalf of the South African government.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Geogroupgeogroup.co.zaHQ: Sunrella, South AfricaReported employees: 201-500 | Sunrella, South Africa | 201-500 | Exact match | 68 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 |  Open House Management Solutionsohms.co.zaHQ: Potchefstroom, South AfricaReported employees: 11-50 | Potchefstroom, South Africa | 11-50 | Exact match | 47 contacts → |
“Open House Management Solutions is a South-African based, Geotechnical Engineering and Seismological services provider.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Premier Mapping Africapremap.co.za HQ: Cullinan, South AfricaReported employees: 51-200 | Cullinan, South Africa | 51-200 | Exact match | 34 contacts → |
“Our scope now includes the engineering, environmental and exploration sectors.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Geoss South Africageoss.co.zaHQ: Stellenbosch, South AfricaReported employees: 11-50 | Stellenbosch, South Africa | 11-50 | Exact match | 31 contacts → |
“GEOSS, established on 1 March 2001, specializes in all aspects of hydrogeology, including: • Groundwater exploration (borehole siting, drilling supervision with logging, pumping…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Peragageperagage.comHQ: City Of Tshwane, South AfricaReported employees: 11-50 | City Of Tshwane, South Africa | 11-50 | Exact match | 25 contacts → |
“PeraGage is a Leading, Trusted and the Preferred specialist firm of geo-consultants including hydrogeologists, geotechnical engineers and engineering geologists operating…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Rafuni PTY LTDrafuni.co.zaHQ: Johannesburg, South AfricaReported employees: 11-50 | Johannesburg, South Africa | 11-50 | Exact match | 22 contacts → |
“Rafuni offers Geotechnical, Geological and Environmental Consulting Services.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Diabor PTY LTDdiabor.co HQ: Pretoria, South AfricaReported employees: 51-200 | Pretoria, South Africa | 51-200 | Exact match | 16 contacts → |
“Diabor (Pty) ltd is a South African registered company involved in geotechnical and exploration drilling since 1983 and operates in Sub-Sahara Africa.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Wits School Of Geoscienceswitsgeosciences.start.page HQ: Johannesburg, South AfricaReported employees: 11-50 | Johannesburg, South Africa | 11-50 | Exact match | 14 contacts → |
“The Wits School of Geosciences is the largest and most diverse academic Earth Science institution in Africa, with courses in Geology, Geochemistry, Geophysics, Palaeontology…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Tritan Surveytritan.co.zaHQ: Cape Town, South AfricaReported employees: 11-50 | Cape Town, South Africa | 11-50 | Exact match | 12 contacts → |
“ABOUT US Tritan Survey was formed in 1987 and has been offering survey expertise to clients across Africa since inception.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  CDJ Land Surveyorscdj.co.zaHQ: Johannesburg, South AfricaReported employees: 11-50 | Johannesburg, South Africa | 11-50 | Exact match | 11 contacts → |
“CDJ Land Surveyors is a proud member of the TerraMatics Group of Companies and provides Professional Land Survey Services to the private and public sectors.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  B&s Geologicalbnsgeo.co.zaHQ: Johannesburg, South AfricaReported employees: 1-10 | Johannesburg, South Africa | 1-10 | Exact match | 8 contacts → |
“At B&S Geological we are passionate about applying our geological expertise and mastery of cutting-edge modelling software to make a tangible difference.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Earthlab Technical Divisionearthlabtech.comHQ: Fourways, South AfricaReported employees: 11-50 | Fourways, South Africa | 11-50 | Exact match | 7 contacts → |
“We are experts in offering complete products and services for your geological exploration, resources and reserves, mining, GIS, and project management needs.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Gemecs PTY LTDgemecs.co.zaHQ: Middelburg, South AfricaReported employees: 1-10 | Middelburg, South Africa | 1-10 | Exact match | 6 contacts → |
“We are independent geological consultants providing a world class service in mineral resource management • Provide geological modelling services • Provide experienced and…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | BAV Consulting SAbavconsulting.co.za HQ: Durban, South AfricaReported employees: 1-10 | Durban, South Africa | 1-10 | Exact match | 6 contacts → |
“We provide a reliable and efficient Geo-tech, Geo-hydrology, Survey, Civil Engineering and Project Management services to the engineering and sciences sectors for both private and…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Surphicssurphics.comHQ: Middelburg, South AfricaReported employees: 1-10 | Middelburg, South Africa | 1-10 | Exact match | 5 contacts → |
“SURPHICS offers surveying services to the mining sector.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  PVR Engineering Surveyorspvrsurveyors.comHQ: Midrand, South AfricaReported employees: 1-10 | Midrand, South Africa | 1-10 | Exact match | 4 contacts → |
“At PVR Engineering Surveyors, we pride ourselves on being a leading provider of precise and reliable data for construction and mining projects.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Lefatshe Minerals And Consultinglefatsheminerals.co.zaHQ: Pretoria, South AfricaReported employees: 1-10 | Pretoria, South Africa | 1-10 | Exact match | 3 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  DMT KAI Batla PTY LTDdmt-group.comHQ: Bordeaux, South AfricaReported employees: 1-10 | Bordeaux, South Africa | 1-10 | Exact match | 3 contacts → |
“DMT Kai Batla is a South African based company, headquartered in Germany under the DMT group which occupies 30 offices worldwide.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Gozo Consultinggozoconsulting.comHQ: Johannesburg, South AfricaReported employees: 1-10 | Johannesburg, South Africa | 1-10 | Exact match | 2 contacts → |
“GOZO is a highly experienced geological and environmental company, specialising in remote sensing, hydrogeology and environmental projects.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  RED Bush Analyticsredbushanalytics.comHQ: Johannesburg, South AfricaReported employees: 1-10 | Johannesburg, South Africa | 1-10 | Exact match | 1 contacts → |
“Red Bush Analytics was established in April 2016 to service small to medium-sized, advanced-stage evaluation projects and existing mining operations of all sizes.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  MGM Geoservicesmgmgeoservices.comHQ: Ekurhuleni, South AfricaReported employees: 1-10 | Ekurhuleni, South Africa | 1-10 | Exact match | 1 contacts → |
“Expertise in applied 3D geological modelling and GIS, providing services to geoscience-related fields including the mineral exploration/mining industry, environmental geoscience…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Tshele GEO Services And Sourcingtshelemining.comHQ: Johannesburg, South AfricaReported employees: 1-10 | Johannesburg, South Africa | 1-10 | Exact match | 1 contacts → |
“Tshele Geo Services and Sourcing (Tshele) is a professional geosciences consulting group based in Johannesburg.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Tsunami Resourcestsunamiresources.com HQ: Parys, South AfricaReported employees: 1-10 | Parys, South Africa | 1-10 | Exact match | 1 contacts → |
“Groundwater Contact us for a free quote on groundwater specialist studies for EIA's and WULA's in South Africa.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 96 company matches
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Geological survey organizations: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
96 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 96 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for geological survey organizations?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many geological survey organizations did RevenueBase find based in South Africa?
The saved snapshot records 96 matching company records, 1,107 tracked contacts and 362 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Geological survey organizations by geography
- Geological survey organizations based in Belo Horizonte, Brazil
- Geological survey organizations based in Argentina
- Geological survey organizations based in Australia
- Geological survey organizations based in Belgium
- Geological survey organizations based in Brazil
- Geological survey organizations based in Canada
- Geological survey organizations based in Chile
- Geological survey organizations based in France
- Geological survey organizations based in Germany
- Geological survey organizations based in India
- Geological survey organizations based in Indonesia
- Geological survey organizations based in Italy
Cite this list
RevenueBase Data Team. Top 25 geological survey organizations based in South Africa. Snapshot: September 20, 2026. https://revenuebase.ai/companies/geological-survey-organizations/south-africa.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Geological survey organizations based in Belo Horizonte, Brazil
- Geological survey organizations based in Argentina
- Geological survey organizations based in Australia
- Geological survey organizations based in Belgium
- Geological survey organizations based in Brazil
- Geological survey organizations based in Canada
Company intelligence · public preview
Top 25 geological survey organizations based in South Africa
RevenueBase records 96 matching company records for geological survey organizations based in South Africa, with 1,107 tracked contacts and 362 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 geological survey organizations based in South Africa
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Council For Geosciencegeoscience.org.za HQ: Pretoria, South AfricaReported employees: 201-500 | Pretoria, South Africa | 201-500 | Exact match | 438 contacts → |
“The Council for Geoscience (CGS) is one of the National Science Councils of South Africa and is the legal successor of the Geological Survey of South Africa, which was formed in…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Petroleum Agency SApetroleumagencysa.com HQ: Cape Town, South AfricaReported employees: 51-200 | Cape Town, South Africa | 51-200 | Exact match | 117 contacts → |
“Petroleum Agency SA promotes exploration of onshore and offshore oil and gas resources and their optimal development on behalf of the South African government.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Geogroupgeogroup.co.za HQ: Sunrella, South AfricaReported employees: 201-500 | Sunrella, South Africa | 201-500 | Exact match | 68 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 | Open House Management Solutionsohms.co.za HQ: Potchefstroom, South AfricaReported employees: 11-50 | Potchefstroom, South Africa | 11-50 | Exact match | 47 contacts → |
“Open House Management Solutions is a South-African based, Geotechnical Engineering and Seismological services provider.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Premier Mapping Africapremap.co.za HQ: Cullinan, South AfricaReported employees: 51-200 | Cullinan, South Africa | 51-200 | Exact match | 34 contacts → |
“Our scope now includes the engineering, environmental and exploration sectors.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Geoss South Africageoss.co.za HQ: Stellenbosch, South AfricaReported employees: 11-50 | Stellenbosch, South Africa | 11-50 | Exact match | 31 contacts → |
“GEOSS, established on 1 March 2001, specializes in all aspects of hydrogeology, including: • Groundwater exploration (borehole siting, drilling supervision with logging, pumping…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Peragageperagage.com HQ: City Of Tshwane, South AfricaReported employees: 11-50 | City Of Tshwane, South Africa | 11-50 | Exact match | 25 contacts → |
“PeraGage is a Leading, Trusted and the Preferred specialist firm of geo-consultants including hydrogeologists, geotechnical engineers and engineering geologists operating…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Rafuni PTY LTDrafuni.co.za HQ: Johannesburg, South AfricaReported employees: 11-50 | Johannesburg, South Africa | 11-50 | Exact match | 22 contacts → |
“Rafuni offers Geotechnical, Geological and Environmental Consulting Services.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Diabor PTY LTDdiabor.co HQ: Pretoria, South AfricaReported employees: 51-200 | Pretoria, South Africa | 51-200 | Exact match | 16 contacts → |
“Diabor (Pty) ltd is a South African registered company involved in geotechnical and exploration drilling since 1983 and operates in Sub-Sahara Africa.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Wits School Of Geoscienceswitsgeosciences.start.page HQ: Johannesburg, South AfricaReported employees: 11-50 | Johannesburg, South Africa | 11-50 | Exact match | 14 contacts → |
“The Wits School of Geosciences is the largest and most diverse academic Earth Science institution in Africa, with courses in Geology, Geochemistry, Geophysics, Palaeontology…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Tritan Surveytritan.co.za HQ: Cape Town, South AfricaReported employees: 11-50 | Cape Town, South Africa | 11-50 | Exact match | 12 contacts → |
“ABOUT US Tritan Survey was formed in 1987 and has been offering survey expertise to clients across Africa since inception.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | CDJ Land Surveyorscdj.co.za HQ: Johannesburg, South AfricaReported employees: 11-50 | Johannesburg, South Africa | 11-50 | Exact match | 11 contacts → |
“CDJ Land Surveyors is a proud member of the TerraMatics Group of Companies and provides Professional Land Survey Services to the private and public sectors.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | B&s Geologicalbnsgeo.co.za HQ: Johannesburg, South AfricaReported employees: 1-10 | Johannesburg, South Africa | 1-10 | Exact match | 8 contacts → |
“At B&S Geological we are passionate about applying our geological expertise and mastery of cutting-edge modelling software to make a tangible difference.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Earthlab Technical Divisionearthlabtech.com HQ: Fourways, South AfricaReported employees: 11-50 | Fourways, South Africa | 11-50 | Exact match | 7 contacts → |
“We are experts in offering complete products and services for your geological exploration, resources and reserves, mining, GIS, and project management needs.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Gemecs PTY LTDgemecs.co.za HQ: Middelburg, South AfricaReported employees: 1-10 | Middelburg, South Africa | 1-10 | Exact match | 6 contacts → |
“We are independent geological consultants providing a world class service in mineral resource management • Provide geological modelling services • Provide experienced and…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | BAV Consulting SAbavconsulting.co.za HQ: Durban, South AfricaReported employees: 1-10 | Durban, South Africa | 1-10 | Exact match | 6 contacts → |
“We provide a reliable and efficient Geo-tech, Geo-hydrology, Survey, Civil Engineering and Project Management services to the engineering and sciences sectors for both private and…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Surphicssurphics.com HQ: Middelburg, South AfricaReported employees: 1-10 | Middelburg, South Africa | 1-10 | Exact match | 5 contacts → |
“SURPHICS offers surveying services to the mining sector.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | PVR Engineering Surveyorspvrsurveyors.com HQ: Midrand, South AfricaReported employees: 1-10 | Midrand, South Africa | 1-10 | Exact match | 4 contacts → |
“At PVR Engineering Surveyors, we pride ourselves on being a leading provider of precise and reliable data for construction and mining projects.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Lefatshe Minerals And Consultinglefatsheminerals.co.za HQ: Pretoria, South AfricaReported employees: 1-10 | Pretoria, South Africa | 1-10 | Exact match | 3 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | DMT KAI Batla PTY LTDdmt-group.com HQ: Bordeaux, South AfricaReported employees: 1-10 | Bordeaux, South Africa | 1-10 | Exact match | 3 contacts → |
“DMT Kai Batla is a South African based company, headquartered in Germany under the DMT group which occupies 30 offices worldwide.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Gozo Consultinggozoconsulting.com HQ: Johannesburg, South AfricaReported employees: 1-10 | Johannesburg, South Africa | 1-10 | Exact match | 2 contacts → |
“GOZO is a highly experienced geological and environmental company, specialising in remote sensing, hydrogeology and environmental projects.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | RED Bush Analyticsredbushanalytics.com HQ: Johannesburg, South AfricaReported employees: 1-10 | Johannesburg, South Africa | 1-10 | Exact match | 1 contacts → |
“Red Bush Analytics was established in April 2016 to service small to medium-sized, advanced-stage evaluation projects and existing mining operations of all sizes.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | MGM Geoservicesmgmgeoservices.com HQ: Ekurhuleni, South AfricaReported employees: 1-10 | Ekurhuleni, South Africa | 1-10 | Exact match | 1 contacts → |
“Expertise in applied 3D geological modelling and GIS, providing services to geoscience-related fields including the mineral exploration/mining industry, environmental geoscience…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Tshele GEO Services And Sourcingtshelemining.com HQ: Johannesburg, South AfricaReported employees: 1-10 | Johannesburg, South Africa | 1-10 | Exact match | 1 contacts → |
“Tshele Geo Services and Sourcing (Tshele) is a professional geosciences consulting group based in Johannesburg.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Tsunami Resourcestsunamiresources.com HQ: Parys, South AfricaReported employees: 1-10 | Parys, South Africa | 1-10 | Exact match | 1 contacts → |
“Groundwater Contact us for a free quote on groundwater specialist studies for EIA's and WULA's in South Africa.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 96 company matches
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Geological survey organizations: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
96 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 96 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for geological survey organizations?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many geological survey organizations did RevenueBase find based in South Africa?
The saved snapshot records 96 matching company records, 1,107 tracked contacts and 362 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Geological survey organizations by geography
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Cite this list
RevenueBase Data Team. Top 25 geological survey organizations based in South Africa. Snapshot: September 20, 2026. https://revenuebase.ai/companies/geological-survey-organizations/south-africa.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Geological survey organizations based in Belo Horizonte, Brazil
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