Company lists · Data refreshed September 2026

Top 25 Ecosystem impact assessors based in South Africa

RevenueBase identified 184 ecosystem impact assessors headquartered in South Africa as of September 2026 and tracks 1,069 professional contacts across them, including 340 with verified work emails. Johannesburg is the largest hub.

This list covers ecosystem impact assessors 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
184Companies
1,069Contacts tracked
340Verified emails
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The 25 largest ecosystem impact assessors based in South Africa

Ranked by team size
Top 25 of 184 ecosystem impact assessors 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 ecosystem impact assessors: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceCape Town, South AfricaHQ checked Sep 19, 2026201-500120 contacts →

Indirect evidence

“Established in South Africa in 2003, NCC-Group delivers specialist consulting and implementation services designed to meet the unique needs of each project – both locally and…”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceCape Town, South AfricaHQ checked Sep 19, 202611-5049 contacts →

Indirect evidence

“Terramanzi Group is a leading Cape Town based multi-disciplinary environmental firm.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceJohannesburg, South AfricaHQ checked Sep 19, 202611-5043 contacts →

Indirect evidence

“We provide biodiversity specialist consulting services.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceTokai, South AfricaHQ checked Sep 19, 202611-5038 contacts →

Indirect evidence

“Anchor (part of SLR Consulting) is a Cape Town based group of companies offering ecological and socio-economic assessment, research and monitoring to inform environmental…”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceJohannesburg, South AfricaHQ checked Sep 19, 202611-5036 contacts →

Indirect evidence

“Solid Green Consulting is a young and energetic company enthusiastic about advancing sustainability in the built environment.”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceHilton, South AfricaHQ checked Sep 19, 202611-5032 contacts →

Partial evidence

“An award-winning multidisciplinary consulting company with over 20 years experience in water, biodiversity, and engineering across aquatic and terrestrial ecosystems.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidencePretoria, South AfricaHQ checked Sep 19, 202611-5021 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceJohannesburg, South AfricaHQ checked Sep 19, 202611-5021 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 19, 2026
9Indirect evidenceDelmas, South AfricaHQ checked Sep 19, 202611-5021 contacts →

Indirect 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 19, 2026
10Indirect evidenceBryanston, South AfricaHQ checked Sep 19, 202611-5019 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 19, 2026
11Indirect evidencePotchefstroom, South AfricaHQ checked Sep 19, 202611-5017 contacts →

Indirect evidence

“Milnex provides comprehensive environmental services to the mining, commercial, residential and agricultural industry.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceCape Town, South AfricaHQ checked Sep 19, 202611-5016 contacts →

Indirect evidence

“A team of environmental specialists based in the Western Cape and offering professional environmental management, assessment and monitoring services across South Africa.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceJohannesburg, South AfricaHQ checked Sep 19, 202611-5015 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 19, 2026
14Indirect evidenceBallito, South AfricaHQ checked Sep 19, 202611-5014 contacts →

Indirect evidence

“Triplo 4 specialises in solving environmental challenges and improving environmental performance in a sustainable manner.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidencePaarl, South AfricaHQ checked Sep 19, 202611-5014 contacts →

Partial 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 19, 2026
16Partial evidencePretoria, South AfricaHQ checked Sep 19, 20261-1014 contacts →

Partial evidence

“Enviro-Insight is the new generation of Environmental Impact Assessments in Southern Africa, incorporating tried and tested methods and state of the art technology to achieve the…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceJohannesburg, South AfricaHQ checked Sep 19, 202611-5013 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 19, 2026
18Indirect evidenceBloemfontein, South AfricaHQ checked Sep 19, 202611-5013 contacts →

Indirect evidence

“We are a South African Environmental Management company that works with private and public organisations to promote sustainable development and environmental management through…”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceJohannesburg, South AfricaHQ checked Sep 19, 202611-5012 contacts →

Indirect 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 19, 2026
20Indirect evidenceCape Town, South AfricaHQ checked Sep 19, 20261-1012 contacts →

Indirect evidence

“Chand Environmental Consultants is located in the dynamic city of Cape Town, South Africa providing environmental consultancy services to our clients for over 24 years.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceCape Town, South AfricaHQ checked Sep 19, 202611-5010 contacts →

Indirect 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 19, 2026
22Partial evidenceBloemfontein, South AfricaHQ checked Sep 19, 202611-509 contacts →

Partial 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 19, 2026
23Indirect evidenceLusikisiki, South AfricaHQ checked Sep 19, 20261-109 contacts →

Indirect evidence

“CEET in its mission and vision, encapsulates the organization's foundations in contributing to the growth of conservation, education, and the green economy.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceHillcrest, South AfricaHQ checked Sep 19, 20261-108 contacts →

Indirect evidence

“The company directors are Iain Jourdan and Josette Oberholzer.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceMidrand, South AfricaHQ checked Sep 19, 20261-106 contacts →

Indirect evidence

“Advisory on Business & Sustainability Africa (ABS Africa) was established in recognition of the need for business-specific and flexible professional advisory services on…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 184 ecosystem impact assessors based in South Africa

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Ecosystem impact assessors based in South Africa at a glance

As of Sep 19, 2026
31.8%Verified-email coverage
5.8Average contacts per company
1-10Median size (employees)
12.0%Largest-city concentration · Johannesburg
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
139
11-50
44
201-500
1

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 184 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 ecosystem impact assessors, 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 “ecosystem impact assessors”. 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 ecosystem impact assessors), 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 ecosystem impact assessors, 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, 340 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 ecosystem impact assessors, 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 ecosystem impact assessors are there based in South Africa?

RevenueBase identified 184 ecosystem impact assessors 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?

Ncc-Group PTY LTD, headquartered in Cape Town, tops this list with the largest team on record.

Which city has the most ecosystem impact assessors?

Johannesburg leads with 22 headquartered companies, followed by Cape Town (19) and Pretoria (19).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 340 verified decision-maker contacts tracked across these 184 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.