Company lists · Data verified August 2026

Top 25 Ecological consulting firms based in South Africa

Name: Ecological consulting firms based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 314 companies tracked

There are 314 ecological consulting firms headquartered in South Africa (RevenueBase, August 2026). RevenueBase tracks 1,937 professional contacts across them, including 599 with verified work emails and 69 with mobile numbers. Johannesburg is the largest hub.

This list covers ecological 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. Data current as of August 28, 2026.

314Companies

1,937Contacts tracked

599Verified emails

69Mobile numbers

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The 25 largest ecological consulting firms based in South Africa

Ranked by team size

Top 25 of 314 ecological consulting firms based in South Africa, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	JG Afrika PTY LTD	Port Elizabeth	201-500	220	124
2	Ncc-Group PTY LTD	Durban	201-500	120	27
3	ECO Elementum	City Of Tshwane	51-200	68	9
4	GCS Water & Environmental Consultants PTY LTD	Rivonia	11-50	63	33
5	Terramanzi Group	Cape Town	11-50	47	7
6	Singo Consulting	Emalahleni	51-200	43	1
7	The Biodiversity Company	Durban	11-50	42	25
8	Solid Green	Johannesburg	11-50	35	22
9	Zitholele Consulting	Midrand	11-50	33	16
10	Groundtruth	Hilton	11-50	32	20
11	Rayten Engineering Solutions PTY LTD	George	11-50	25	16
12	Savannah Environmental PTY LTD	Johannesburg	11-50	21	13
13	Environmental Assurance PTY LTD	Hartebeespoort	11-50	21	12
14	JMA Consulting	Delmas	11-50	21	11
15	Infinity Environmental	n/a	11-50	17	14
16	Milnex Environmental Consultants	Potchefstroom North West Province	11-50	17	11
17	Environmental Impact Management Services PTY LTD	Johannesburg	11-50	15	10
18	E-Tek Consulting	Potchefstroom	11-50	15	6
19	Triplo4 Sustainable Solutions PTY LTD	Msunduzi	11-50	14	10
20	Guillaume NEL Environmental Consultants Gnec	Paarl	11-50	14	7
21	Nemai Consulting	Gqeberha	11-50	12	8
22	Environmental Management Group EMG	Bloemfontein	11-50	12	7
23	Enviroworks Environmental	Cape Town	11-50	9	7
24	Sillito Environmental Consulting PTY LTD	Cape Town	11-50	9	4
25	NTC Group PTY LTD	Johannesburg	11-50	8	7

Showing 25 of 314 ecological consulting firms based in South Africa

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Ecological consulting firms based in South Africa at a glance

As of Aug 28, 2026

1-10Median size (employees)

JohannesburgLargest hub · 37 HQs

69Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

227

11-50

51-200

201-500

Ecological consulting firms by metro

Metro	Companies
Ecological consulting firms in Johannesburg	37
Ecological consulting firms in Pretoria	34
Ecological consulting firms in Cape Town	30
Ecological consulting firms in Durban	9
Ecological consulting firms in Centurion	8
Ecological consulting firms in Port Elizabeth	7
Ecological consulting firms in Polokwane	7

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “ecological consulting firms”, with match quality audited by blind human judging, and headquartered in South Africa.
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: Contact records re-verify on a rolling cadence; 3 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many ecological consulting firms are there based in South Africa?

There are 314 ecological consulting firms headquartered in South Africa as of August 2026 (RevenueBase).

What is the largest company on this list?

JG Afrika PTY LTD, headquartered in Port Elizabeth, tops this list with the largest team on record.

Which city has the most ecological consulting firms?

Johannesburg leads with 37 headquartered companies, followed by Pretoria (34) and Cape Town (30).

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 599 verified decision-maker contacts tracked across these 314 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.