Company lists · Data refreshed September 2026

Top 17 Battery storage as a service companies based in South Africa

RevenueBase identified 53 battery storage as a service companies headquartered in South Africa as of September 2026 and tracks 745 professional contacts across them, including 189 with verified work emails. Cape Town is the largest hub.

This list covers battery storage as a service companies 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
53Companies
745Contacts tracked
189Verified emails
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The 17 largest battery storage as a service companies based in South Africa

Ranked by team size
Top 17 of 53 battery storage as a service companies 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 battery storage as a service companies: 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
1Partial evidenceLongmeadow Business Estate, South AfricaHQ checked Sep 19, 2026201-500234 contacts →

Partial evidence

“The Current Future in Energy Storage.”

Source: RevenueBase Database · checked Sep 19, 2026
2Strong evidenceCape Town, South AfricaHQ checked Sep 19, 202651-20048 contacts →

Strong evidence

“We believe that battery energy storage will play a key role in transitioning the world to renewable energy sources, helping to reduce climate change, bringing electricity to the…”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceCape Town, South AfricaHQ checked Sep 19, 202651-20044 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceJohannesburg, South AfricaHQ checked Sep 19, 202611-5036 contacts →

Indirect evidence

“REVOV is here to power progress, not just power systems.”

Source: RevenueBase Database · checked Sep 19, 2026
5Strong evidenceCape Town, South AfricaHQ checked Sep 19, 202611-5019 contacts →

Strong evidence

“We are an Energy Solutions Company (ESC) providing advanced solar and Battery Energy Storage System (BESS) solutions to our clients through engineering, financial modelling, and…”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceSomerset West, South AfricaHQ checked Sep 19, 202611-5015 contacts →

Partial evidence

“IES | Infinite Energy Storage.”

Source: RevenueBase Database · checked Sep 19, 2026
7Strong evidenceCape Town, South AfricaHQ checked Sep 19, 202611-508 contacts →

Strong evidence

“Northface Solar is a commercial solar EPC and battery energy storage (BESS) specialist delivering engineered energy systems for developers, asset owners, and operating businesses…”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceParkmore, South AfricaHQ checked Sep 19, 20261-106 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
9Strong evidenceRandburg, South AfricaHQ checked Sep 19, 202611-505 contacts →

Strong evidence

“Commercial and Industrial Solar PV and Battery Energy Storage Solutions (BESS) thoughtfully designed by experienced and qualified solar professionals using only the most reliable…”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceJohannesburg, South AfricaHQ checked Sep 19, 202611-505 contacts →

Partial evidence

“We offer the most innovative residential & commercial solar battery solutions, designed to provide reliable energy with a positive cashflow from day 1.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceJohannesburg, South AfricaHQ checked Sep 19, 20261-103 contacts →

Partial evidence

“Nexnovo Africa (Pty) Ltd was established in 2017 to provide Telecommunications product and services, Backup Power and Energy Storage Solutions that ensure that your home and…”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceCape Town, South AfricaHQ checked Sep 19, 20261-103 contacts →

Partial evidence

“iONX is a leading energy storage OEM founded in 2023.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceCape Town, South AfricaHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“At SunSmart Engineering, we don’t just deliver energy solutions-we redefine how businesses power their operations.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceSouth AfricaHQ checked Sep 19, 202611-502 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceSandton Johannesburg, South AfricaHQ checked Sep 19, 202611-501 contacts →

Indirect evidence

“Our Solution We are industry leaders assisting our clients with their green energy journey and transition towards a sustainable future.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceCape Town, South AfricaHQ checked Sep 19, 202611-501 contacts →

Partial evidence

“Intergro Energy provides solar and battery backup solutions for both business and residential environments.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceHillcrest, South AfricaHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“MOWZA was created with the South African energy market in mind.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 17 of 53 battery storage as a service companies based in South Africa

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Battery storage as a service companies based in South Africa at a glance

As of Sep 19, 2026
25.4%Verified-email coverage
14.1Average contacts per company
11-50Median size (employees)
30.2%Largest-city concentration · Cape Town
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
21
51-200
7
201-500
2
501-1,000
1
1,001-5,000
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 53 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 battery storage as a service companies, 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 “battery storage as a service companies”. 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 battery storage as a service companies), 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 battery storage as a service companies, 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, 189 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 battery storage as a service companies, 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 battery storage as a service companies are there based in South Africa?

RevenueBase identified 53 battery storage as a service companies 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?

Freedom WON PTY LTD, headquartered in Gauteng, tops this list with the largest team on record.

Which city has the most battery storage as a service companies?

Cape Town leads with 16 headquartered companies, followed by Johannesburg (12) and Somerset West (3).

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 189 verified decision-maker contacts tracked across these 53 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.