Company lists · Data refreshed September 2026

Top 25 Field analysis and consulting firms based in South Africa

Name: Field analysis and 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 207 companies tracked

RevenueBase identified 207 field analysis and consulting firms headquartered in South Africa as of September 2026 and tracks 1,460 professional contacts across them, including 489 with verified work emails. Johannesburg is the largest hub.

This list covers field analysis and 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

207Companies

1,460Contacts tracked

489Verified emails

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The 25 largest field analysis and consulting firms based in South Africa

Ranked by team size

Top 25 of 207 field analysis and 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 field analysis and 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	Insight Actuaries & Consultants	Partial evidence	Midrand, South AfricaHQ checked Sep 28, 2026	51-200	97 contacts →
	Partial evidence “Insight Actuaries & Consultants was formed in 2014 following the merger of the Health Monitor Company, CareGauge and Lighthouse Actuarial Consulting.” Source: RevenueBase Database · checked Sep 28, 2026
2	ECO Elementum	Indirect evidence	City Of Tshwane, South AfricaHQ checked Sep 28, 2026	51-200	68 contacts →
	Indirect evidence “Established in 2013, Eco Elementum is a leading environmental and engineering consultancy.” Source: RevenueBase Database · checked Sep 28, 2026
3	GCS Water & Environmental Consultants PTY LTD	Partial evidence	Rivonia, South AfricaHQ checked Sep 28, 2026	11-50	63 contacts →
	Partial 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
4	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
5	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
6	Synergy Global Consulting LTD	Partial evidence	Johannesburg, South AfricaHQ checked Sep 28, 2026	11-50	37 contacts →
	Partial evidence “Synergy Global Consulting Ltd (Synergy) is an independent international consulting company that works with natural resource and infrastructure sectors operating in challenging…” Source: RevenueBase Database · checked Sep 28, 2026
7	Hlela Group Of Companies	Indirect evidence	Middelburg, South AfricaHQ checked Sep 28, 2026	51-200	37 contacts →
	Indirect evidence “Hlela Group is a diversified engineering, project and execution management service provider based in Mpumalanga, South Africa.” Source: RevenueBase Database · checked Sep 28, 2026
8	LSL Consulting	Partial evidence	Bryanston, South AfricaHQ checked Sep 28, 2026	51-200	36 contacts →
	Partial evidence “LSL Consulting (Pty) Ltd is a specialist Consulting Engineers and Project Manager company in the materials handling, process, steel plants, synfuel and power generating industries.” Source: RevenueBase Database · checked Sep 28, 2026
9	Venn Milford Incorporated	Partial evidence	Johannesburg, South AfricaHQ checked Sep 28, 2026	51-200	30 contacts →
	Partial evidence “Since 1947, we have built a reputation as cutting-edge visionaries who deliver quality multi-disciplinary projects and consulting services to clients in the mining, engineering…” Source: RevenueBase Database · checked Sep 28, 2026
10	Sotiralis Consulting Engineers	Partial evidence	Faerie Glen, South AfricaHQ checked Sep 28, 2026	11-50	28 contacts →
	Partial evidence “About us: Sotiralis Consulting Engineers (Pty) Ltd was established in 2007 and is the successor of Sotiralis Consulting (Pty) Ltd (trading as Sotiralis & Associates since 1985).” Source: RevenueBase Database · checked Sep 28, 2026
11	Savannah Environmental PTY LTD	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 28, 2026	11-50	21 contacts →
	Indirect evidence “Through undertaking a broad range of environmental studies, Savannah Environmental has gained extensive experience with regards to environmental legislation requirements and…” Source: RevenueBase Database · checked Sep 28, 2026
12	JMA Consulting	Partial evidence	Delmas, South AfricaHQ checked Sep 28, 2026	11-50	21 contacts →
	Partial evidence “INTRODUCTION JMA Consulting (Pty) Ltd is an environmental consulting company which comprises of highly trained professionals, each of whom are registered with the South African…” Source: RevenueBase Database · checked Sep 28, 2026
13	Rode And Associates PTY LTD	Partial evidence	Cape Town, South AfricaHQ checked Sep 28, 2026	11-50	20 contacts →
	Partial evidence “Rode & Associates (Pty) Ltd is a leading South African consulting firm offering expert advice on real estate issues.” Source: RevenueBase Database · checked Sep 28, 2026
14	Kongiwe	Indirect evidence	Bryanston, South AfricaHQ checked Sep 28, 2026	11-50	19 contacts →
	Indirect evidence “Founded in 2016, Kongiwe is a contemporary consultancy with the purpose ‘To solve environmental and social challenges by providing expert bespoke solutions that promote current…” Source: RevenueBase Database · checked Sep 28, 2026
15	Milnex Environmental Consultants	Indirect evidence	Potchefstroom, South AfricaHQ checked Sep 28, 2026	11-50	17 contacts →
	Indirect evidence “Milnex provides comprehensive environmental services to the mining, commercial, residential and agricultural industry.” Source: RevenueBase Database · checked Sep 28, 2026
16	Environmental Impact Management Services PTY LTD	Partial evidence	Johannesburg, South AfricaHQ checked Sep 28, 2026	11-50	15 contacts →
	Partial evidence “Environmental Impact Management Services (Pty) Ltd (EIMS) was founded in 1993 and has steadily grown to be a significant player in the environmental management consulting industry…” Source: RevenueBase Database · checked Sep 28, 2026
17	E-Tek Consulting	Partial evidence	Potchefstroom, South AfricaHQ checked Sep 28, 2026	11-50	15 contacts →
	Partial evidence “E-TEK Consulting was established in 2007 and consists of a team of dedicated specialists focusing on environmental engineering, environmental management and closure liability…” Source: RevenueBase Database · checked Sep 28, 2026
18	Triplo4 Sustainable Solutions PTY LTD	Indirect evidence	Ballito, South AfricaHQ checked Sep 28, 2026	11-50	14 contacts →
	Indirect evidence “Triplo 4 specialises in solving environmental challenges and improving environmental performance in a sustainable manner.” Source: RevenueBase Database · checked Sep 28, 2026
19	Guillaume NEL Environmental Consultants Gnec	Indirect evidence	Paarl, South AfricaHQ checked Sep 28, 2026	11-50	14 contacts →
	Indirect evidence “We specialize in Environmental Impact Assessments, Basic Assessment Reports, Environmental Control Officers, Water Use Licenses Application, Waste Management and Mining…” Source: RevenueBase Database · checked Sep 28, 2026
20	Nsovo Environmental Consulting	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 28, 2026	11-50	13 contacts →
	Indirect evidence “Our specialist area of focus is the assessment of multifaceted projects, including the establishment of linear developments, bulk infrastructure, power generation and…” Source: RevenueBase Database · checked Sep 28, 2026
21	Ep3 Environmental	Partial evidence	Johannesburg, South AfricaHQ checked Sep 28, 2026	11-50	12 contacts →
	Partial evidence “EP3 Environmental (Pty) Ltd was established by Eben van Schalkwyk in 2013 and is a multi-disciplinary consulting firm that provides Environmental and Sustainability consulting…” Source: RevenueBase Database · checked Sep 28, 2026
22	Nemai Consulting	Partial evidence	Randburg, South AfricaHQ checked Sep 28, 2026	11-50	12 contacts →
	Partial evidence “Nemai Consulting has been in existence since and was built on a vision to help clients manage their most demanding environmental, social and occupational health and safety…” Source: RevenueBase Database · checked Sep 28, 2026
23	Secelec Consulting Engineers PTY LTD	Partial evidence	Randburg, South AfricaHQ checked Sep 28, 2026	11-50	11 contacts →
	Partial evidence “Secelec Consulting Engineers (PTY) LTD is an independent company of electrical and electronic consulting engineers, with our office in Randburg and Kimberley in South Africa.” Source: RevenueBase Database · checked Sep 28, 2026
24	Sillito Environmental Consulting PTY LTD	Partial evidence	Cape Town, South AfricaHQ checked Sep 28, 2026	11-50	10 contacts →
	Partial evidence “Sillito Environmental Consulting provides expertise in the areas of environmental authorisation, licencing, monitoring and auditing, contamination assessment, development of…” Source: RevenueBase Database · checked Sep 28, 2026
25	Enviroworks Environmental	Indirect evidence	Bloemfontein, South AfricaHQ checked Sep 28, 2026	11-50	9 contacts →
	Indirect evidence “Enviroworks is a South African environmental consultancy established in 2002, offering comprehensive services in environmental legal compliance, impact assessments, ecological…” 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: field analysis and 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 field analysis and consulting firms.
Partial evidence: Its own public description names part of field analysis and consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name field analysis and 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 207 field analysis and consulting firms based in South Africa

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Field analysis and consulting firms based in South Africa at a glance

As of Sep 28, 2026

33.5%Verified-email coverage

7.1Average contacts per company

1-10Median size (employees)

17.4%Largest-city concentration · Johannesburg

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

136

11-50

51-200

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 207 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 field analysis and 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 “field analysis and 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 field analysis and 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 field analysis and 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, 489 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.

Field analysis and consulting firms by metro

Field analysis and consulting firms in Johannesburg36

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 field analysis and 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 field analysis and consulting firms are there based in South Africa?

RevenueBase identified 207 field analysis and 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?

Insight Actuaries & Consultants, headquartered in Midrand, tops this list with the largest team on record.

Which city has the most field analysis and consulting firms?

Johannesburg leads with 36 headquartered companies, followed by Pretoria (24) and Cape Town (20).

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 489 verified decision-maker contacts tracked across these 207 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.