Company lists · Data refreshed September 2026

Top 25 Renewable energy for data centers based in South Africa

Name: Renewable energy for data centers based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 89 companies tracked

RevenueBase identified 89 company matches for renewable energy for data centers associated with South Africa as of September 2026 and tracks 921 professional contacts across them, including 259 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for renewable energy for data centers 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 17, 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 17, 2026 How this list was built

89Companies

921Contacts tracked

259Verified emails

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The 25 largest renewable energy for data centers based in South Africa

Ranked by team size

Top 25 of 89 company matches for renewable energy for data centers based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	ABC Solar SA	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	201-500	122 contacts →
	Exact match “At ABC Solar, we do more than deliver solar infrastructure; we engineer certainty.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Wetility	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	51-200	96 contacts →
	Exact match “In a world where unpredictability has become the norm, people and businesses need more than access to essential services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Genergy South Africa	Exact match	Port Elizabeth, South AfricaHQ recorded Sep 17, 2026	51-200	43 contacts →
	Exact match “Genergy is a renewable energy company with a National Footprint and its Head Quarters based in Gqeberha.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Emergent Energy	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	11-50	34 contacts →
	Exact match “At Emergent Energy, we believe energy investments should be clear, simple, and designed for long-term value.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Joule Energy Solutions PTY LTD	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	11-50	24 contacts →
	Exact match “Joule Energy Solutions is a forward-thinking dynamic company, who is on a mission to help solve the energy crisis in South Africa.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Journey2green	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	11-50	22 contacts →
	Exact match “Journey2Green see the decision to go Renewable Energy as a Journey and like any journey you plan for it with a start date, an end-destination and a route plan to get you there…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Mbhe Group PTY LTD	Exact match	City Of Tshwane, South AfricaHQ recorded Sep 17, 2026	51-200	20 contacts →
	Exact match “MBHE Group is a holistic energy services company with our head office based in Johannesburg, South Africa.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Cennergi	Exact match	Centurion, South AfricaHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match “At Cennergi, we’re passionate about shaping a cleaner, more resilient energy future for South Africa.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Renu Solar	Exact match	Hillcrest, South AfricaHQ recorded Sep 17, 2026	11-50	17 contacts →
	Exact match “ESTABLISHED IN 2008 With over a decade of experience, Renu Solar brings a wealth of knowledge and expertise to the renewable industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	M Squared Power Generation	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Asiye Green	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	1-10	10 contacts →
	Exact match “Asiye Green has extensive managerial and technical experience in delivering successful projects in South Africa.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	H1 Holdings PTY LTD	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	1-10	10 contacts →
	Exact match “H1 Holdings is a clean energy company based in Cape Town, South Africa.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Nupower Solar	Exact match	Alberton, South AfricaHQ recorded Sep 17, 2026	51-200	9 contacts →
	Exact match “NuPower Solar is the a leader in supplying world class alternative energy solutions to the residential and commercial industries.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Sunworx Photovoltaic Systems	Exact match	Rivonia, South AfricaHQ recorded Sep 17, 2026	51-200	8 contacts →
	Exact match “We provide reliable solar power solutions for homeowners and businesses.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Gridvolt Energy Solutions	Exact match	Port Elizabeth, South AfricaHQ recorded Sep 17, 2026	11-50	6 contacts →
	Exact match “We are a leading renewable energy solutions provider based in the Eastern Cape, South Africa” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Premier Brands Energy Solutions	Exact match	City Of Tshwane, South AfricaHQ recorded Sep 17, 2026	1-10	6 contacts →
	Exact match “Premier Brands Energy Solutions is an energy company focusing on renewable energy and energy efficiency.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Holmstone	Exact match	City Of Tshwane, South AfricaHQ recorded Sep 17, 2026	1-10	6 contacts →
	Exact match “HolmStone is the trusted energy partner to agricultural and food processing businesses.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	LRG Solar	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match “At LRG Solar, we're more than just a solar energy company; we're pioneers in the renewable energy revolution.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Clean Kilowatt Energy	Exact match	Somerset West, South AfricaHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
20	WHP Energy Solutions	Exact match	Eldoraigne, South AfricaHQ recorded Sep 17, 2026	11-50	4 contacts →
	Exact match “WHP Energy Solutions is a trusted provider of advanced renewable‑energy systems, specializing in Hybrid Battery Energy Storage Solutions and Solar PV technologies.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	LIU Energy PTY LTD	Exact match	Midrand, South AfricaHQ recorded Sep 17, 2026	1-10	4 contacts →
	Exact match “LIU Energy (Pty) Ltd is a South African renewable energy company that is dedicated to providing sustainable and reliable energy solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Energy Management Renewables	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	1-10	4 contacts →
	Exact match “We specialize in delivering comprehensive renewable energy management services to meet the evolving needs of businesses, communities, and individuals.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	REP Developments	Exact match	Meyerspark, South AfricaHQ recorded Sep 17, 2026	11-50	3 contacts →
	Exact match “At REP, we deliver energy solutions that power progress.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Gknect	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	11-50	2 contacts →
	Exact match “A Full-Stack IT Partner Gknect was built out of frustration with the status quo.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Sunsmart Engineering	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “At SunSmart Engineering, we don’t just deliver energy solutions-we redefine how businesses power their operations.” Recorded in the RevenueBase company graph · Sep 17, 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 “renewable energy for data centers”. 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 renewable energy for data centers based in South Africa

See the full list, filter by size, metro and specialty, and access 259 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Renewable energy for data centers based in South Africa at a glance

As of Sep 17, 2026

28.1%Verified-email coverage

10.3Average contacts per company

11-50Median size (employees)

24.7%Largest-city concentration · Johannesburg

Sep 17, 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 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 “renewable energy for data centers” 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 259 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 17, 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 “renewable energy for data centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy for data centers are there based in South Africa?

RevenueBase identified 89 company matches for renewable energy for data centers 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?

ABC Solar SA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most renewable energy for data centers?

Johannesburg leads with 22 company records, followed by Cape Town (20) and Pretoria (5).

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 259 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 17, 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.