Company lists · Data refreshed September 2026

Top 12 Power systems monitoring software companies based in South Africa

RevenueBase identified 38 power systems monitoring software companies headquartered in South Africa as of September 2026 and tracks 457 professional contacts across them, including 128 with verified work emails. Johannesburg is the largest hub.

This list covers power systems monitoring software 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 29, 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 29, 2026 86% judged on-target in blind review
38Companies
457Contacts tracked
128Verified emails
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The 12 largest power systems monitoring software companies based in South Africa

Ranked by team size
Top 12 of 38 power systems monitoring software companies based in South Africa, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to power systems monitoring software 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 evidenceJohannesburg, South AfricaHQ checked Sep 29, 202651-20075 contacts →

Partial evidence

“Maximise your power generation, oil and gas asset performance with evidence-based decision-making, through tried and tested services that leverage expertise and data analytics.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceMidrand, South AfricaHQ checked Sep 29, 202611-5043 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceCity Of Tshwane, South AfricaHQ checked Sep 29, 202651-20027 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
4Strong evidenceStellenbosch, South AfricaHQ checked Sep 29, 202611-5023 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
5Strong evidenceJohannesburg, South AfricaHQ checked Sep 29, 202651-20013 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceMiddelburg, South AfricaHQ checked Sep 29, 202611-5012 contacts →

Indirect evidence

“RI & D Projects (PTY) Ltd was founded in 1994 and specializes in the repair, installation, and development of electrical services to the industrial and mining industries.”

Source: RevenueBase Database · checked Sep 29, 2026
7Strong evidenceSomerset West, South AfricaHQ checked Sep 29, 20261-109 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceEkurhuleni, South AfricaHQ checked Sep 29, 202611-507 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceSilverton, South AfricaHQ checked Sep 29, 20261-107 contacts →

Indirect evidence

“Energyrite focuses on installing and implementing effective and efficient energy management solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
10Strong evidenceHowick, South AfricaHQ checked Sep 29, 20261-103 contacts →

Strong evidence

“Sivula is a power system monitoring and control solutions provider which specialises in decentralised energy systems in the African C&I market.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceCenturion, South AfricaHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidencePretoria, South AfricaHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026

Showing 12 of 38 power systems monitoring software companies based in South Africa

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Power systems monitoring software companies based in South Africa at a glance

As of Sep 29, 2026
28.0%Verified-email coverage
12.0Average contacts per company
1-10Median size (employees)
18.4%Largest-city concentration · Johannesburg
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
10
51-200
6
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 38 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 power systems monitoring software 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 “power systems monitoring software 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 power systems monitoring software 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 power systems monitoring software 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, 128 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 29, 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 power systems monitoring software 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 power systems monitoring software companies are there based in South Africa?

RevenueBase identified 38 power systems monitoring software 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?

Sebenzana APP, headquartered in Johannesburg, tops this list with the largest team on record.

Which city has the most power systems monitoring software companies?

Johannesburg leads with 7 headquartered companies, followed by Midrand (4) and Cape Town (2).

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 128 verified decision-maker contacts tracked across these 38 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 29, 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.