Company lists · Data refreshed September 2026

Top 25 Energy management system software companies based in South Africa

Name: Energy management system software companies based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 109 companies tracked

RevenueBase identified 109 company matches for energy management system software companies associated with South Africa as of September 2026 and tracks 927 professional contacts across them, including 318 with verified work emails. Cape Town is the largest hub.

This list covers company matches for energy management system 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 28, 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 28, 2026 How this list was built

109Companies

927Contacts tracked

318Verified emails

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The 25 largest energy management system software companies based in South Africa

Ranked by team size

Top 25 of 109 company matches for energy management system software companies based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Livewire Engineering And Consulting PTY LTD	Exact match	Cape Town, South AfricaHQ recorded Sep 28, 2026	11-50	48 contacts →
	Exact match “Livewire Engineering and Consulting (Pty) Ltd was founded in March 2006 to specifically address consulting requirements in the fields of Energy Management, Tariff Analysis, Energy…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Karebo Group	Exact match	Woodmead, South AfricaHQ recorded Sep 28, 2026	11-50	36 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 28, 2026 · View company records in RevenueBase
3	Impact Meter Services PTY LTD	Exact match	City Of Tshwane, South AfricaHQ recorded Sep 28, 2026	51-200	27 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 28, 2026 · View company records in RevenueBase
4	LTM Energy PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	201-500	26 contacts →
	Exact match “LTM Energy is an Energy Services Company (ESCO) with a unique blend of skills and experience obtained primarily in the energy industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Infoled	Exact match	Montague Gardens, South AfricaHQ recorded Sep 28, 2026	11-50	24 contacts →
	Exact match “INFOLED is an experienced and progressive Energy Solutions Company and a recognized leader in the project development and energy consulting services industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Matriarch Asset Managers	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	11-50	21 contacts →
	Exact match “Matriarch expertly monitors, measures and manages both embedded energy generators and core utilities across large property portfolios.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Forest Energy	Exact match	Cape Town, South AfricaHQ recorded Sep 28, 2026	11-50	19 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	The Energy Gurus	Exact match	City Of Tshwane, South AfricaHQ recorded Sep 28, 2026	51-200	16 contacts →
	Exact match “The Energy Gurus (Pty) Ltd.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Grenex	Exact match	Pretoria, South AfricaHQ recorded Sep 28, 2026	11-50	16 contacts →
	Exact match “Located in Pretoria, Grenex (PTY) Ltd specializes in energy management, water management, carbon management services and products.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	SEM Solutions PTY LTD	Exact match	Centurion, South AfricaHQ recorded Sep 28, 2026	11-50	12 contacts →
	Exact match “SEM Solutions is an ENERGY ENGINEERING company that specialises in tailoring bespoke solutions for the energy requirements of our clients.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Optimal Control Systems PTY LTD	Exact match	Randburg, South AfricaHQ recorded Sep 28, 2026	11-50	12 contacts →
	Exact match “Optimal Control Systems (PTY) Ltd was founded in 1993.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Republic Metering	Exact match	Grahamstown, South AfricaHQ recorded Sep 28, 2026	11-50	11 contacts →
	Exact match “With the increase in living and utility costs on the rise, it has become even more essential to properly manage your utilities – using out-dated technology or meter reading…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Meridian Energy	Exact match	Pretoria, South AfricaHQ recorded Sep 28, 2026	1-10	9 contacts →
	Exact match “Your holistic partner in energy” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Switch Energy	Exact match	Cape Town, South AfricaHQ recorded Sep 28, 2026	1-10	9 contacts →
	Exact match “Switch is a tech company that offers software and hardware solutions for water and energy management.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	RCSOL	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	1-10	9 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 28, 2026 · View company records in RevenueBase
16	Energyrite PTY LTD	Exact match	Silverton, South AfricaHQ recorded Sep 28, 2026	1-10	7 contacts →
	Exact match “Energyrite focuses on installing and implementing effective and efficient energy management solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	NEW Earth Energy	Exact match	Parkmore, South AfricaHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
18	Terawatt Energy	Exact match	Durban, South AfricaHQ recorded Sep 28, 2026	11-50	5 contacts →
	Exact match “Terawatt Energy is a Business Energy Solutions provider helping businesses navigate the its way through Sustainability Projects.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Next Integration	Exact match	Cape Town, South AfricaHQ recorded Sep 28, 2026	1-10	5 contacts →
	Exact match “Automation solutions for industrial facilities with a focus on Water and Energy, plant optimisation as well as safety consulting.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Amandla Engineering PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “Amandla Engineering is an Electrical and Electronic Engineering company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	IO Energy	Exact match	Knysna, South AfricaHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “IO Energy is a South African company providing business intelligence, energy efficiency and services through the use of smart equipment within the industrial, commercial and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Energy Cost Savings Specialists	Exact match	Pretoria, South AfricaHQ recorded Sep 28, 2026	1-10	3 contacts →
	Exact match “Professional Power and Energy Specialist Solutions and Renewable Energy Company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Ana-Digi Systems	Exact match	Cape Town, South AfricaHQ recorded Sep 28, 2026	11-50	2 contacts →
	Exact match “Ana-Digi Systems is the industrial energy saving company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Ewyze PTY LTD	Exact match	Pretoria, South AfricaHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Xnovest Africa PTY LTD	Exact match	Potchefstroom, South AfricaHQ recorded Sep 28, 2026	11-50	2 contacts →
	Exact match “Xnovest Africa is a South African based company specialising in energy related matters.” Recorded in the RevenueBase company graph · Sep 28, 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 “energy management system software companies”. 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 109 energy management system software companies based in South Africa

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Energy management system software companies based in South Africa at a glance

As of Sep 28, 2026

34.3%Verified-email coverage

8.5Average contacts per company

1-10Median size (employees)

17.4%Largest-city concentration · Cape Town

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 109 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 management system 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 318 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 28, 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 management system software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 109 company matches for energy management system 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?

Livewire Engineering And Consulting PTY LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most energy management system software companies?

Cape Town leads with 19 company records, followed by Johannesburg (10) and Centurion (8).

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 318 professional contacts with verified work emails tracked across these 109 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 28, 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.