Company lists · Data refreshed September 2026

Top 25 Greenhouse consulting firms based in South Africa

Name: Greenhouse 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 89 companies tracked

RevenueBase identified 89 company matches for greenhouse consulting firms associated with South Africa as of September 2026 and tracks 628 professional contacts across them, including 188 with verified work emails. Cape Town is the largest hub.

This list covers company matches for greenhouse consulting firms 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 28, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built

89Companies

628Contacts tracked

188Verified emails

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The 25 largest greenhouse consulting firms based in South Africa

Ranked by team size

Top 25 of 89 company matches for greenhouse consulting firms based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	C4 Ecosolutions	Exact match	Cape Town, South AfricaHQ recorded Sep 28, 2026	51-200	60 contacts →
	Exact match “Turning Climate Finance into Climate Impact.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Terramanzi Group	Exact match	Cape Town, South AfricaHQ recorded Sep 28, 2026	11-50	49 contacts →
	Exact match “Terramanzi Group is a leading Cape Town based multi-disciplinary environmental firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Solid Green	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	11-50	36 contacts →
	Exact match “Solid Green Consulting is a young and energetic company enthusiastic about advancing sustainability in the built environment.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Yellow Tree	Exact match	Cape Town, South AfricaHQ recorded Sep 28, 2026	11-50	35 contacts →
	Exact match “Climate Change Solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Promethium Carbon	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	11-50	19 contacts →
	Exact match “Promethium Carbon is a specialist advisory firm focusing on carbon and climate change.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Brundtland Consulting	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	1-10	19 contacts →
	Exact match “Brundtland Consulting is a South African management consulting firm specialized in climate change, green economy and renewable energy.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Ecolution Consulting	Exact match	Cape Town, South AfricaHQ recorded Sep 28, 2026	11-50	17 contacts →
	Exact match “Ecolution Consulting is a green building consultancy demonstrating that responsible design is the most practical and efficient way to build for the future.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Delta Carbon	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	1-10	9 contacts →
	Exact match “Delta Carbon is an integrated energy services and decarbonisation advisory company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	PJC Partners	Exact match	Cape Town, South AfricaHQ recorded Sep 28, 2026	1-10	8 contacts →
	Exact match “PJC is an environmental + sustainable design consultancy in the building industry focusing on climate responsive architecture, bioclimatic design and operational building…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Qavah Earth	Exact match	Cape Town, South AfricaHQ recorded Sep 28, 2026	11-50	8 contacts →
	Exact match “Founded by Kevin Emslie in April 2021, Qavah Earth (QE) has since grown from a one-man consultancy to a diverse team of eight full-time staff and several associates in 2024.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Environmental Consultants International PTY LTD	Exact match	Pretoria, South AfricaHQ recorded Sep 28, 2026	1-10	7 contacts →
	Exact match “At ECI, we provide our clients with more than just a service that is responsive to the legislative requirements.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	LO Mobile Landscaping PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	11-50	7 contacts →
	Exact match “We serve as Agents and Consultants to our clients, services include but not limited to - Landscape designs and maintenance - Horticultural mechanisation - Plant identification and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Greenfield Sustainable Group	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	11-50	5 contacts →
	Exact match “Greenfield denotes pristine resources with untapped potential, operating at peak capacity.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Zanokuhle Environmental Services	Exact match	Durban, South AfricaHQ recorded Sep 28, 2026	1-10	5 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Clean Kilowatt Energy	Exact match	Somerset West, South AfricaHQ recorded Sep 28, 2026	11-50	4 contacts →
	Exact match “We are dedicated to transforming the energy landscape by providing cutting-edge consulting services with a strong focus on renewable energy integration.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Q-Mech	Exact match	Pretoria, South AfricaHQ recorded Sep 28, 2026	11-50	4 contacts →
	Exact match “At Q-Mech Consulting Engineers, our mission is to add optimum value in the design of mechanical services through our energy management competencies to satisfy the unique…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Ecosteps	Exact match	Maruleng, South AfricaHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “Consultancy/Developer in the Renewable Energy and alternate building Industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	VMG Consultants	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	11-50	4 contacts →
	Exact match “VMG Consultants have been awarded Mechanical Engineering Consulting company of the year, two years running.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Hanslab Environmental Consultants	Exact match	Ethekwini, South AfricaHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “Hanslab Environmental Consultants is company that prides itself in providing clients with a blend of traditional Environmental Solutions with “new school” dynamics and tools.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Green GAP Consulting	Exact match	Durban, South AfricaHQ recorded Sep 28, 2026	1-10	3 contacts →
	Exact match “Green Gap Consulting is committed to walking with businesses on their sustainability journey.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Ölinga	Exact match	Pretoria, South AfricaHQ recorded Sep 28, 2026	11-50	3 contacts →
	Exact match “We empower South African businesses to drastically reduce energy expenditure, maximize tax incentives (Section 12L), ensure regulatory compliance (EPC), and achieve a less…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Bosman VAN Zaal South Africa	Exact match	Driefontein, South AfricaHQ recorded Sep 28, 2026	1-10	3 contacts →
	Exact match “Bosman Van Zaal has 90 years of experience in the development and construction of greenhouses and over 40 years’ experience with technical systems for international horticulture.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Biosphere Enviro Solutions	Exact match	Pretoria, South AfricaHQ recorded Sep 28, 2026	1-10	3 contacts →
	Exact match “Biosphere Enviro Solutions (Pty) Ltd is here to provide the highest quality of service to our clients and maintain high levels of professional ethics and admirable core values…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Climate Legal	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “Climate Legal is a specialist legal and policy consultancy based in South Africa and operating across the continent.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Misplon	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “Misplon Green Building Consulting specialises in assisting property investors who are orientating their property portfolios towards “going green” and who need help in taking…” Recorded in the RevenueBase company graph · Sep 28, 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 “greenhouse consulting firms”. 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 89 greenhouse consulting firms based in South Africa

See the full list, filter by size, metro and specialty, and access 188 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Greenhouse consulting firms based in South Africa at a glance

As of Sep 28, 2026

29.9%Verified-email coverage

7.1Average contacts per company

1-10Median size (employees)

23.6%Largest-city concentration · Cape Town

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

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 89 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 “greenhouse consulting firms” 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 188 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 28, 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 “greenhouse consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 89 company matches for greenhouse consulting firms 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?

C4 Ecosolutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most greenhouse consulting firms?

Cape Town leads with 21 company records, followed by Johannesburg (18) and Pretoria (11).

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 188 professional contacts with verified work emails tracked across these 89 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 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 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.