Company lists · Data refreshed September 2026

Top 24 Energy management software developers based in South Africa

RevenueBase identified 78 energy management software developers headquartered in South Africa as of September 2026 and tracks 428 professional contacts across them, including 101 with verified work emails and 19 with mobile numbers. Cape Town is the largest hub.

This list covers energy management software developers 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 2, 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 RevenueBase Smart Search rating on every row Refreshed Sep 2, 2026 86% judged on-target in blind review
78Companies
428Contacts tracked
101Verified emails
19Mobile numbers
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The 24 largest energy management software developers based in South Africa

Ranked by team size
Top 24 of 78 energy management software developers based in South Africa, ranked by team size, largest first. Data refreshed Sep 2, 2026. RevenueBase Smart Search rates how each company's information relates to energy management software developers: 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 evidenceWoodmead, South Africa11-5035 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 2, 2026
2Strong evidenceCity Of Tshwane, South Africa51-20027 contacts →

Strong 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 2, 2026
3Partial evidenceJohannesburg, South Africa201-50026 contacts →

Partial evidence

“LTM Energy is an Energy Services Company (ESCO) with a unique blend of skills and experience obtained primarily in the energy industry.”

Source: RevenueBase Database · checked Sep 2, 2026
4Partial evidenceCape Town, South Africa11-5024 contacts →

Partial evidence

“INFOLED is an experienced and progressive Energy Solutions Company and a recognized leader in the project development and energy consulting services industry.”

Source: RevenueBase Database · checked Sep 2, 2026
5Partial evidenceJohannesburg, South Africa11-5021 contacts →

Partial evidence

“Matriarch expertly monitors, measures and manages both embedded energy generators and core utilities across large property portfolios.”

Source: RevenueBase Database · checked Sep 2, 2026
6Strong evidenceNieuw Muckleneuk Pretoria, South Africa11-5016 contacts →

Strong evidence

“Located in Pretoria, Grenex (PTY) Ltd specializes in energy management, water management, carbon management services and products.”

Source: RevenueBase Database · checked Sep 2, 2026
7Partial evidenceCape Town, South Africa11-5015 contacts →

Partial evidence

“SEM Solutions is an ENERGY ENGINEERING company that specialises in tailoring bespoke solutions for the energy requirements of our clients.”

Source: RevenueBase Database · checked Sep 2, 2026
8Indirect evidenceGrahamstown, South Africa11-5011 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 2, 2026
9Partial evidenceJohannesburg, South Africa11-5011 contacts →

Partial evidence

“Did you know that energy waste can drain your budget faster than you think?”

Source: RevenueBase Database · checked Sep 2, 2026
10Partial evidencePretoria, South Africa1-1010 contacts →

Partial evidence

“Your holistic partner in energy

Source: RevenueBase Database · checked Sep 2, 2026
11Strong evidenceSilverton, South Africa1-107 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 2, 2026
12Partial evidenceCape Town, South Africa11-505 contacts →

Partial evidence

“At PowerOptimal, we’re building the future of energy-one innovation at a time.”

Source: RevenueBase Database · checked Sep 2, 2026
13Partial evidencePort Elizabeth, South Africa11-504 contacts →

Partial evidence

“NEURA is a technology business that applies its deep industry knowledge and technical expertise to develop technological solution for the energy sector.”

Source: RevenueBase Database · checked Sep 2, 2026
14Partial evidenceKnysna, South Africa1-104 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 2, 2026
15Strong evidenceElandsfontein, South Africa11-503 contacts →

Strong evidence

“Connected Smart Energy Metering, Energy Management and Automated Load Control with on-prem and Cloud monitoring and analytics”

Source: RevenueBase Database · checked Sep 2, 2026
16Strong evidenceInanda, South Africa1-103 contacts →

Strong evidence

“Welcome to Green Power, a project developer in the energy sector.”

Source: RevenueBase Database · checked Sep 2, 2026
17Partial evidenceCape Town, South Africa1-102 contacts →

Partial evidence

“At Elementary Technologies, we’re passionate about reimagining how energy is used in commercial and industrial spaces.”

Source: RevenueBase Database · checked Sep 2, 2026
18Indirect evidenceMoreleta Park Pretoria, South Africa1-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 2, 2026
19Partial evidencePotchefstroom, South Africa11-502 contacts →

Partial evidence

“Xnovest Africa is a South African based company specialising in energy related matters.”

Source: RevenueBase Database · checked Sep 2, 2026
20Partial evidencePretoria, South Africa1-102 contacts →

Partial evidence

“Professional Power and Energy Specialist Solutions and Renewable Energy Company.”

Source: RevenueBase Database · checked Sep 2, 2026
21Strong evidenceDurban, South Africa1-102 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 2, 2026
22Indirect evidenceDurban, South Africa1-101 contacts →

Indirect evidence

“Engineering & Strategy Services.”

Source: RevenueBase Database · checked Sep 2, 2026
23Partial evidenceHillcrest, South Africa1-101 contacts →

Partial evidence

“Real Time Energy (Pty) Ltd (RTE) is a registered private company whose core business is the measurement, logging, calculating and presenting of verified energy consumption, loss…”

Source: RevenueBase Database · checked Sep 2, 2026
24Strong evidenceCape Town, South Africa1-101 contacts →

Strong evidence

“VuWatt Consulting Specializes in Energy Management, Remote Telemetry, Automation and Control Systems.”

Source: RevenueBase Database · checked Sep 2, 2026

Showing 24 of 78 energy management software developers based in South Africa

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Energy management software developers based in South Africa at a glance

As of Sep 2, 2026
23.6%Verified-email coverage
4.4%Mobile-number coverage
5.5Average contacts per company
1-10Median size (employees)
15.4%Largest-city concentration · Cape Town
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
28
51-200
3
201-500
1

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 energy management software developers, 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 “energy management software developers”. 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 energy management software developers), 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 energy management software developers, 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, 101 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 2, 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 energy management software developers, 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 energy management software developers are there based in South Africa?

RevenueBase identified 78 energy management software developers 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?

Karebo Group, headquartered in Woodmead, tops this list with the largest team on record.

Which city has the most energy management software developers?

Cape Town leads with 12 headquartered companies, followed by Johannesburg (10) and Pretoria (5).

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 101 verified decision-maker contacts tracked across these 78 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 2, 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.