Company lists · Data refreshed September 2026

Top 20 Energy grid software companies based in South Africa

RevenueBase identified 55 company matches for energy grid software companies associated with South Africa as of September 2026 and tracks 495 professional contacts across them, including 196 with verified work emails. Cape Town is the largest hub.

This list covers company matches for energy grid software companies 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 21, 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 21, 2026 How this list was built
55Companies
495Contacts tracked
196Verified emails
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The 20 largest energy grid software companies based in South Africa

Ranked by team size
Top 20 of 55 company matches for energy grid software companies based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCape Town, South AfricaHQ recorded Sep 21, 202651-20044 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 21, 2026 · View company records in RevenueBase
2Exact matchPretoria, South AfricaHQ recorded Sep 21, 2026201-50043 contacts →

Exact match

“Remote Metering Solutions (RMS) is a Software and Services Specialist for the Utility Industry.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchMidrand, South AfricaHQ recorded Sep 21, 202611-5043 contacts →

Exact match

“Enerweb offers a unique blend of engineering, business, and IT capability to the electricity sector, connecting buyers and sellers of electricity.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchWoodmead, South AfricaHQ recorded Sep 21, 202611-5036 contacts →

Exact match

“Karebo has been in business since 1997 and has a solid track record in large scale energy efficiency rollouts and other mass rollouts.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchCape Town, South AfricaHQ recorded Sep 21, 202611-5032 contacts →

Exact match

“iPay delivers cloud-based and stand-alone software for the processing and management of data for the payment and energy industries.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchCity Of Tshwane, South AfricaHQ recorded Sep 21, 202651-20027 contacts →

Exact match

“Impact Meter Services (IMS) has developed an effective and professional electricity management system, which is amongst the best in the marketplace today.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchStellenbosch, South AfricaHQ recorded Sep 21, 202611-5023 contacts →

Exact match

“CT LAB offers a comprehensive, broadband, waveform synchronised power quality-based system for grid monitoring & management with benefits across multiple disciplines.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchPaarl, South AfricaHQ recorded Sep 21, 202651-20017 contacts →

Exact match

“Netelek’s nearly 30 years of experience in supplying bespoke hardware and software systems to the utility industry gives it a clear understanding of the Utility Business…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchCape Town, South AfricaHQ recorded Sep 21, 202611-5014 contacts →

Exact match

“Formed by a group of passionate industry professionals based in Cape Town, Enpower is the first energy trader to secure a NERSA license of its kind in over 12 years.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchCape Town, South AfricaHQ recorded Sep 21, 20261-1013 contacts →

Exact match

“Open Access Energy builds digital tools that make South Africa’s electricity market accessible, transparent, and efficient.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchJohannesburg, South AfricaHQ recorded Sep 21, 202651-20013 contacts →

Exact match

“EOH Power Systems (Pty) Ltd provides application engineering solutions that are geared towards the optimisation of Africa's transmission, distribution and industrial power systems.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchCape Town, South AfricaHQ recorded Sep 21, 202611-5012 contacts →

Exact match

“Smart-View Technology is a technology company that offers data analytics solutions across industries with a special focus on utilities, field workforce management & IoT device…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchSomerset West, South AfricaHQ recorded Sep 21, 20261-109 contacts →

Exact match

“Infinity Renewable Solutions' experience in the design, supply and commissioning of industrial monitoring and control systems for both grid and microgrid systems allow us to…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchJohannesburg, South AfricaHQ recorded Sep 21, 20261-109 contacts →

Exact match

“We are experts in providing smart and sustainable energy systems for industrial and commercial operations, utilities, as well as high-tech residential operations.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchEkurhuleni, South AfricaHQ recorded Sep 21, 202611-507 contacts →

Exact match

“Altek Solutions Is A Multi-Disciplinary Engineering Company That Is The Leading Provider Of End-To-End Engineering Intelligence And Data Management Solutions For Electrical…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchRandburg, South AfricaHQ recorded Sep 21, 20261-104 contacts →

Exact match

“Ready to harness the power of alternative energy?”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchCenturion, South AfricaHQ recorded Sep 21, 20261-103 contacts →

Exact match

“ESTAC Engineering is a specialist electrical engineering company providing practical, technically sound solutions for commercial, industrial, agricultural, and property-sector…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchPretoria, South AfricaHQ recorded Sep 21, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchTshwane, South AfricaHQ recorded Sep 21, 20261-102 contacts →

Exact match

“Exponential Energy is an Energy Management company, specializing in:* Energy Metering * Energy Monitoring * Energy Management * Solar Energy * Thermal Storage * Measurement and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchCape Town, South AfricaHQ recorded Sep 21, 20261-101 contacts →

Exact match

“Energy Intelligence is a utility management company servicing residential, corporate and industrial clients.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 20 of 55 energy grid software companies based in South Africa

See the full list, filter by size, metro and specialty, and access 196 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy grid software companies based in South Africa at a glance

As of Sep 21, 2026
39.6%Verified-email coverage
9.0Average contacts per company
1-10Median size (employees)
14.5%Largest-city concentration · Cape Town
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
19
51-200
5
201-500
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 55 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 “energy grid software companies” 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 196 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 21, 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 “energy grid software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy grid software companies are there based in South Africa?

RevenueBase identified 55 company matches for energy grid software companies 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?

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

Which city has the most energy grid software companies?

Cape Town leads with 8 company records, followed by Johannesburg (6) and Centurion (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 196 professional contacts with verified work emails tracked across these 55 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 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 55 energy grid software companies based in South Africa. Start with a free account, no credit card.

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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.