Company lists · Data refreshed November 2026

Top 20 Electrical substation software providers based in South Africa

Name: Electrical substation software providers based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 56 companies tracked

RevenueBase identified 56 company matches for electrical substation software providers associated with South Africa as of November 2026 and tracks 837 professional contacts across them, including 199 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for electrical substation software providers 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 November 5, 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 Nov 5, 2026 How this list was built

56Companies

837Contacts tracked

199Verified emails

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The 20 largest electrical substation software providers based in South Africa

Ranked by team size

Top 20 of 56 company matches for electrical substation software providers based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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	Powertech System Integrators	Exact match	Pretoria, South AfricaHQ recorded Nov 5, 2026	51-200	77 contacts →
	Exact match “Powertech System Integrators (PTSI) is a systems engineering business which operates predominantly in the power and energy sectors with customers that include power utilities and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Greenro Solutions	Exact match	Johannesburg, South AfricaHQ recorded Nov 5, 2026	51-200	54 contacts →
	Exact match “We deliver end-to-end Electrical and Automation infrastructure projects ( the full value chain: Medium Voltage systems (including substations and reticulation), Low Voltage…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	IST Integrators Of Systems Technology	Exact match	Pretoria, South AfricaHQ recorded Nov 5, 2026	51-200	42 contacts →
	Exact match “iST (Integrators of Systems Technology) is a systems integrator that operates in Sub-Saharan Africa.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Remote Metering Solutions PTY LTD	Exact match	Pretoria, South AfricaHQ recorded Nov 5, 2026	201-500	39 contacts →
	Exact match “Remote Metering Solutions (RMS) is a Software and Services Specialist for the Utility Industry.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	High Voltage Technology SA	Exact match	Johannesburg, South AfricaHQ recorded Nov 5, 2026	51-200	32 contacts →
	Exact match “High Voltage Technology SA (Pty) Ltd (“HVT”) provides “Can do” solutions for tough problems in the electricity transmission & distribution industry.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Electro Systems	Exact match	Nelspruit, South AfricaHQ recorded Nov 5, 2026	51-200	31 contacts →
	Exact match “Experts in the design, supply and installation of switchgear and power automation projects.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Tgood South Africa	Exact match	Edenvale, South AfricaHQ recorded Nov 5, 2026	11-50	30 contacts →
	Exact match “Founded in 2004 by a team of German engineers and Chinese investors, TGOOD is the world leader in Pre-fabricated E-House solutions, power transmission & distribution equipment…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	LOW Voltage Switchboards PTY LTD	Exact match	Kempton Park, South AfricaHQ recorded Nov 5, 2026	11-50	27 contacts →
	Exact match “Welcome to LOW VOLTAGE SWITCHBOARDS (Pty) Ltd, one of the largest independent heavy current, low voltage electrical switchgear-assembly specialists in South Africa.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Southern Power Maintenance	Exact match	Modderfontein, South AfricaHQ recorded Nov 5, 2026	51-200	20 contacts →
	Exact match “Southern Power Maintenance is a dynamic electrical engineering company committed to excellence.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	RED Metal Mining Project Engineers	Exact match	Edenvale, South AfricaHQ recorded Nov 5, 2026	11-50	19 contacts →
	Exact match “WHO WE ARE.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Conco Energy Solutions	Exact match	Halfway House, South AfricaHQ recorded Nov 5, 2026	51-200	18 contacts →
	Exact match “CONCO Energy Solutions is well-respected in the industry for the highest quality design, engineering, in-house manufacture and commissioning of protection and control equipment…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Tshwalec Power Projects PTY LTD	Exact match	Pretoria, South AfricaHQ recorded Nov 5, 2026	11-50	17 contacts →
	Exact match “TSHWALEC POWER PROJECTS is a Electrical High Voltage infrastructure, reticulation & network distribution services provider.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	EOH Power Systems	Exact match	Johannesburg, South AfricaHQ recorded Nov 5, 2026	51-200	15 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 · Nov 5, 2026 · View company records in RevenueBase
14	Rhythm Power Solutions PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Nov 5, 2026	11-50	12 contacts →
	Exact match “Our services- Full Self-Build and Own-Build Services- Network planning and master plans- System modelling and load flow simulations, network optimization, load forecasting…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Lucy Electric South Africa PTY LTD	Exact match	Honeydew, South AfricaHQ recorded Nov 5, 2026	1-10	10 contacts →
	Exact match “Lucy Electric is a leader in secondary power distribution solutions with 200 years’ industry experience.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Relay Settings Switchgear	Exact match	Centurion, South AfricaHQ recorded Nov 5, 2026	1-10	8 contacts →
	Exact match “Founded in 1970, Relay Settings aimed to produce medium voltage switchgear for the mining, distribution, and industrial sectors.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Woodbeam PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Nov 5, 2026	51-200	6 contacts →
	Exact match “We are WoodBeam (Pty) Ltd an electrical engineering company established in 2002 to serve the electrical industry of Southern Africa by providing secondary substation equipment to…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Outec Controls PTY LTD	Exact match	Pretoria, South AfricaHQ recorded Nov 5, 2026	11-50	5 contacts →
	Exact match “Suppliers of MV Switchgear (11, 22, 36 kV) Complete Substations, Refurbishment, Replacement or upgrade.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Rivera Consulting And Projects PTY LTD	Exact match	Eersterus, South AfricaHQ recorded Nov 5, 2026	1-10	2 contacts →
	Exact match “About Rivera Consulting Rivera Consulting and Projects (Pty) Ltd is completely dedicated to client satisfaction.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Dipro Consulting	Exact match	Sandton, South AfricaHQ recorded Nov 5, 2026	1-10	1 contacts →
	Exact match “DIPRO was established in with its main aim being to provide reasonably priced, superior quality protection and SCADA equipment to the electrical supply, mining, industrial and…” Recorded in the RevenueBase company graph · Nov 5, 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 “electrical substation software providers”. 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 20 of 56 electrical substation software providers based in South Africa

See the full list, filter by size, metro and specialty, and access 199 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electrical substation software providers based in South Africa at a glance

As of Nov 5, 2026

23.8%Verified-email coverage

14.9Average contacts per company

11-50Median size (employees)

8.9%Largest-city concentration · Johannesburg

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 56 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 “electrical substation software providers” 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 199 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 November 5, 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 “electrical substation software providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrical substation software providers are there based in South Africa?

RevenueBase identified 56 company matches for electrical substation software providers associated with South Africa as of November 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?

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

Which city has the most electrical substation software providers?

Johannesburg leads with 5 company records, followed by Pretoria (4) and Boksburg (3).

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 199 professional contacts with verified work emails tracked across these 56 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 November 5, 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.