Company lists · Data refreshed September 2026

Top 25 Geodesy services companies based in South Africa

Name: Geodesy services companies based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 126 companies tracked

RevenueBase identified 126 geodesy services companies headquartered in South Africa as of September 2026 and tracks 836 professional contacts across them, including 333 with verified work emails. Johannesburg is the largest hub.

This list covers geodesy services companies 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 19, 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 19, 2026 86% judged on-target in blind review

126Companies

836Contacts tracked

333Verified emails

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The 25 largest geodesy services companies based in South Africa

Ranked by team size

Top 25 of 126 geodesy services companies based in South Africa, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to geodesy services companies: 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	Woolpert Africa	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 19, 2026	51-200	125 contacts →
	Indirect evidence “Woolpert, Southern Mapping Company, and AAM recently united to provide Africa with world-class aerial mapping and surveying services.” Source: RevenueBase Database · checked Sep 19, 2026
2	Optron PTY LTD	Indirect evidence	Centurion, South AfricaHQ checked Sep 19, 2026	51-200	83 contacts →
	Indirect evidence “Established in 1986, OPTRON is a leading supplier of positioning solutions and in partnership with Trimble, is transforming the way Africa works.” Source: RevenueBase Database · checked Sep 19, 2026
3	Open House Management Solutions	Indirect evidence	Potchefstroom, South AfricaHQ checked Sep 19, 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 19, 2026
4	African Consulting Surveyors	Indirect evidence	Langebaan, South AfricaHQ checked Sep 19, 2026	11-50	44 contacts →
	Indirect evidence “African Consulting Surveyors was formed in and gained valuable experience on survey projects throughout Africa.” Source: RevenueBase Database · checked Sep 19, 2026
5	Terra Analytics	Indirect evidence	Durban, South AfricaHQ checked Sep 19, 2026	51-200	38 contacts →
	Indirect evidence “The purpose of Terra Analytics is to add innovation and efficiency into the lives of our clients by means of connecting and visualization of data using spatial technologies.” Source: RevenueBase Database · checked Sep 19, 2026
6	Premier Mapping Africa	Indirect evidence	Cullinan, South AfricaHQ checked Sep 19, 2026	51-200	34 contacts →
	Indirect evidence “Our scope now includes the engineering, environmental and exploration sectors.” Source: RevenueBase Database · checked Sep 19, 2026
7	Trail Surveys PTY LTD	Indirect evidence	Pretoria, South AfricaHQ checked Sep 19, 2026	11-50	26 contacts →
	Indirect evidence “Trail Surveys (Pty) Ltd provides a multi-disciplinary surveying service in the following fields: civil engineering, civil construction, hydrographical, mining, cadastral & and…” Source: RevenueBase Database · checked Sep 19, 2026
8	Geoterra Image	Indirect evidence	Pretoria, South AfricaHQ checked Sep 19, 2026	11-50	25 contacts →
	Indirect evidence “GEOTERRAIMAGE specializes in providing high value, up to date information and decision support services to a wide variety of public and commercial sectors in support of business…” Source: RevenueBase Database · checked Sep 19, 2026
9	Land Resources International	Indirect evidence	Pietermarietzburg, South AfricaHQ checked Sep 19, 2026	11-50	16 contacts →
	Indirect evidence “Land Resources International (LRI) offers a range of specialised product and service applications designed for urban planning, environmental management, forestry and agriculture…” Source: RevenueBase Database · checked Sep 19, 2026
10	SOM Survey Instruments	Indirect evidence	City Of Tshwane, South AfricaHQ checked Sep 19, 2026	11-50	13 contacts →
	Indirect evidence “In an industry where people in need of accurate positioning data have to rely on overpriced instruments, we not only provide affordable, reliable solutions, but the training and…” Source: RevenueBase Database · checked Sep 19, 2026
11	Tritan Survey	Indirect evidence	Cape Town, South AfricaHQ checked Sep 19, 2026	11-50	12 contacts →
	Indirect evidence “ABOUT US Tritan Survey was formed in 1987 and has been offering survey expertise to clients across Africa since inception.” Source: RevenueBase Database · checked Sep 19, 2026
12	5d GEO Professional Land Surveyors	Indirect evidence	Bryanston, South AfricaHQ checked Sep 19, 2026	11-50	12 contacts →
	Indirect evidence “Our brand is synonymous with reliable, accurate and high-quality information.” Source: RevenueBase Database · checked Sep 19, 2026
13	CDJ Land Surveyors	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 19, 2026	11-50	11 contacts →
	Indirect evidence “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.” Source: RevenueBase Database · checked Sep 19, 2026
14	Gemini GIS And Environmental Services	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 19, 2026	1-10	10 contacts →
	Indirect evidence “Gemini GIS & Environmental Services (GGES) is a 100% Black women-owned company with over 25 years of combined experience in Environmental Management (EM), Geographical Information…” Source: RevenueBase Database · checked Sep 19, 2026
15	GEO Data Design	Indirect evidence	Cape Town, South AfricaHQ checked Sep 19, 2026	11-50	9 contacts →
	Indirect evidence “GEO Data Design is committed to excellence in intelligence-driven solutions and helps organisations worldwide by providing superior geospatial solutions to support decision-making.” Source: RevenueBase Database · checked Sep 19, 2026
16	Geosmart	Indirect evidence	Stellenbosch, South AfricaHQ checked Sep 19, 2026	1-10	9 contacts →
	Indirect evidence “GeoSmart is a South African geospatial intelligence company delivering the highest-resolution terrain data available in the country.” Source: RevenueBase Database · checked Sep 19, 2026
17	Agizo Solutions	Indirect evidence	Midrand, South AfricaHQ checked Sep 19, 2026	11-50	8 contacts →
	Indirect evidence “Agizo Solutions helps governments, businesses and development organisations understand what is happening on the ground, monitor performance and make better operational decisions.” Source: RevenueBase Database · checked Sep 19, 2026
18	CAD Mapping PTY LTD	Indirect evidence	Centurion, South AfricaHQ checked Sep 19, 2026	11-50	8 contacts →
	Indirect evidence “CAD Mapping (Pty) Ltd is a majority black-owned aerial surveying solutions company offering premium digital mapping solutions with unparalleled quality.” Source: RevenueBase Database · checked Sep 19, 2026
19	Button & O'connor Inc. Professional Land Surveyors	Indirect evidence	Durban, South AfricaHQ checked Sep 19, 2026	11-50	8 contacts →
	Indirect evidence “As a Land Survey practice Button & O'Connor offer a comprehensive range of services including engineering and topographical surveys, air surveys and cadastral surveys.” Source: RevenueBase Database · checked Sep 19, 2026
20	B&s Geological	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 19, 2026	1-10	8 contacts →
	Indirect evidence “At B&S Geological we are passionate about applying our geological expertise and mastery of cutting-edge modelling software to make a tangible difference.” Source: RevenueBase Database · checked Sep 19, 2026
21	Promap Civil Engineering Surveys	Indirect evidence	Bellville, South AfricaHQ checked Sep 19, 2026	11-50	7 contacts →
	Indirect evidence “PROMAP CIVIL ENGINEERING SURVEYORS is a company based out of SUNBEL BUILDING 12TH FLOOR 2 OLD PAARL ROAD, BELLVILLE, Western Cape, South Africa.” Source: RevenueBase Database · checked Sep 19, 2026
22	Kgothatso Innovations	Indirect evidence	Bryanston, South AfricaHQ checked Sep 19, 2026	1-10	6 contacts →
	Indirect evidence “We do not just produce maps.” Source: RevenueBase Database · checked Sep 19, 2026
23	BAV Consulting SA	Indirect evidence	Durban, South AfricaHQ checked Sep 19, 2026	1-10	6 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 19, 2026
24	Biff Lewis Geomatics INC	Indirect evidence	Cape Town, South AfricaHQ checked Sep 19, 2026	11-50	4 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 19, 2026
25	Melis & DU Plessis Consulting Engineers	Indirect evidence	Cape Town, South AfricaHQ checked Sep 19, 2026	1-10	4 contacts →
	Indirect evidence “Melis & Du Plessis Consulting Engineers have been in existence for 40 years, providing specialist consultancy services in the fields of Geotechnical Engineering and Engineering…” Source: RevenueBase Database · checked Sep 19, 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: geodesy services companies. 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 geodesy services companies.
Partial evidence: Its own public description names part of geodesy services companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name geodesy services companies. 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 126 geodesy services companies based in South Africa

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Geodesy services companies based in South Africa at a glance

As of Sep 19, 2026

39.8%Verified-email coverage

6.6Average contacts per company

1-10Median size (employees)

11.9%Largest-city concentration · Johannesburg

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 126 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 geodesy services companies, 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 “geodesy services companies”. 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 geodesy services companies), 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 geodesy services companies, 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, 333 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 19, 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.

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 geodesy services companies, 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 geodesy services companies are there based in South Africa?

RevenueBase identified 126 geodesy services companies 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?

Woolpert Africa, headquartered in Fourways Johannesburg, tops this list with the largest team on record.

Which city has the most geodesy services companies?

Johannesburg leads with 15 headquartered companies, followed by Pretoria (13) and Cape Town (10).

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 333 verified decision-maker contacts tracked across these 126 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 19, 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.