Company lists · Data refreshed September 2026

Top 25 Residential energy storage installers based in South Africa

Name: Residential energy storage installers 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 161 companies tracked

RevenueBase identified 161 company matches for residential energy storage installers associated with South Africa as of September 2026 and tracks 1,324 professional contacts across them, including 435 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for residential energy storage installers 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

161Companies

1,324Contacts tracked

435Verified emails

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The 25 largest residential energy storage installers based in South Africa

Ranked by team size

Top 25 of 161 company matches for residential energy storage installers 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	Freedom WON PTY LTD	Exact match	Longmeadow Business Estate, South AfricaHQ recorded Sep 17, 2026	201-500	234 contacts →
	Exact match “The Current Future in Energy Storage.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Stage Zero	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	201-500	162 contacts →
	Exact match “Stage Zero – Solar & Backup Power Solutions At Stage Zero, we help South Africans achieve energy independence, saving on their electricity bills and protect against load shedding.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	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
4	Alumo Energy	Exact match	Pretoria, South AfricaHQ recorded Sep 17, 2026	201-500	79 contacts →
	Exact match “We're not your average solar company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Bluenova	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	51-200	44 contacts →
	Exact match “The Best in BESS Scalable Energy Storage for Large-Scale Integration Built for EPCs, Contractors & Industrial Leaders Grid-Tied \| Microgrid \| Off-Grid \| Utility-Scale Remote…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Revov Energy Projects	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	11-50	36 contacts →
	Exact match “REVOV is here to power progress, not just power systems.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Advanced Energies Africa	Exact match	Paarl, South AfricaHQ recorded Sep 17, 2026	1-10	24 contacts →
	Exact match “We install custom-designed and operational-ready solar and supplementary energy solutions to the residential sector, agriculture, commerce, industry, mining, and solar PV parks…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Sparki Solar	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	51-200	22 contacts →
	Exact match “Sparki is a rapidly growing solar installation company that aims to provide high-quality.compliant solar installations to homeowners, and business alike.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	IES	Exact match	Somerset West, South AfricaHQ recorded Sep 17, 2026	11-50	15 contacts →
	Exact match “IES \| Infinite Energy Storage.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Solarvest	Exact match	Shakashead, South AfricaHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “We provide renewable energy solutions for C&I & residential sectors.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Bright Light	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Solar energy is becoming increasingly popular within Sectional Title Schemes and Homeowners' Associations (Community schemes), who are looking for alternatives to carbon‑based…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	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
13	Northface Solar	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match “Northface Solar is a commercial solar EPC and battery energy storage (BESS) specialist delivering engineered energy systems for developers, asset owners, and operating businesses…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Resurgent Energy PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match “Resurgent Energy as a turn-key renewable energy solutions developer and product supplier to the logistics, commercial and residential sectors, seeking unique solutions for variety…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Sakisa Energy & Technology Group	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match “Sakisa Energy and Technology Group is a South African-based renewable energy company delivering smart, cost-effective solar solutions for residential, commercial, and industrial…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Awpower	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “AWPower is a solar & water engineering solutions provider that provides customized photovoltaic energy solutions and monitoring and maintenance for residential and commercial…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Orka Solar South Africa	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “At Orka Solar, we help South African businesses and farms cut energy costs and become less dependent on the grid.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Solar BW Solutions	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	1-10	7 contacts →
	Exact match “SolarBW, with a 25-year legacy, specialises in the renewable energy sector and has become a leading distributor of premium inverters (Victron, Atess), batteries (Freedom Won…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	NEW Earth Energy	Exact match	Parkmore, South AfricaHQ recorded Sep 17, 2026	1-10	6 contacts →
	Exact match “Through our strategic partnerships, we’ve enabled optimum management of the surge-and-dip nature of power grid supply in Africa and our Sirius supercapacitor storage devices are…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	ONE Energy Cape Town	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match “One Energy Cape Town specialises in helping residential and commercial clients take control of their electricity costs and supply by getting off the grid step-by-step using our…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	The Green WAY Solar	Exact match	Randburg, South AfricaHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match “Commercial and Industrial Solar PV and Battery Energy Storage Solutions (BESS) thoughtfully designed by experienced and qualified solar professionals using only the most reliable…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Solafi	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match “We offer the most innovative residential & commercial solar battery solutions, designed to provide reliable energy with a positive cashflow from day 1.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	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
24	Power On Demand	Exact match	Randburg, South AfricaHQ recorded Sep 17, 2026	1-10	4 contacts →
	Exact match “Ready to harness the power of alternative energy?” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Cudub Holdings PTY LTD	Exact match	Centurion, South AfricaHQ recorded Sep 17, 2026	11-50	4 contacts →
	Exact match “Our company has been operating since February 2018.” 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 “residential energy storage installers”. 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 161 residential energy storage installers based in South Africa

See the full list, filter by size, metro and specialty, and access 435 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Residential energy storage installers based in South Africa at a glance

As of Sep 17, 2026

32.9%Verified-email coverage

8.2Average contacts per company

1-10Median size (employees)

27.3%Largest-city concentration · Johannesburg

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 161 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 “residential energy storage installers” 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 435 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 “residential energy storage installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many residential energy storage installers are there based in South Africa?

RevenueBase identified 161 company matches for residential energy storage installers 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?

Freedom WON PTY LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most residential energy storage installers?

Johannesburg leads with 44 company records, followed by Cape Town (28) and Pretoria (7).

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 435 professional contacts with verified work emails tracked across these 161 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.