Company lists · Data refreshed September 2026

Top 25 Industrial energy suppliers based in South Africa

Name: Industrial energy suppliers based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 95 companies tracked

RevenueBase identified 95 company matches for industrial energy suppliers associated with South Africa as of September 2026 and tracks 6,550 professional contacts across them, including 1,481 with verified work emails. Cape Town is the largest hub.

This list covers company matches for industrial energy suppliers 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 17, 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 17, 2026 How this list was built

95Companies

6,550Contacts tracked

1,481Verified emails

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The 25 largest industrial energy suppliers based in South Africa

Ranked by team size

Top 25 of 95 company matches for industrial energy suppliers based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	ENGEN	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	1,001-5,000	5,175 contacts →
	Exact match “Engen, a Vivo Energy brand, is an African-based energy company committed to powering progress - responsibly and sustainably.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Rubicon	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	201-500	223 contacts →
	Exact match “Rubicon provides world-class products and expert services in lighting, energy, and electric vehicle charging.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Usp&e Global	Exact match	Bryanston, South AfricaHQ recorded Sep 17, 2026	51-200	133 contacts →
	Exact match “For more than 22 years, USP & E has helped clients worldwide overcome the risks of downtime, delays, and unreliable power.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	AES Associated Energy Services PTY LTD	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	201-500	128 contacts →
	Exact match “AES specialises in operating and managing Energy & Utility Plant on behalf of industrial users across various industries throughout South Africa.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Magnet- Electrical Supplies & Energy Solutions	Exact match	Durban, South AfricaHQ recorded Sep 17, 2026	51-200	88 contacts →
	Exact match “Magnet is a leading supplier of industrial electrical, automation, lighting and energy solutions across South Africa.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Livewire Engineering And Consulting PTY LTD	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
7	Enerweb	Exact match	Midrand, South AfricaHQ recorded Sep 17, 2026	11-50	43 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 17, 2026 · View company records in RevenueBase
8	Decentral Energy	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	11-50	33 contacts →
	Exact match “Since 2009, Decentral has been providing enduring energy solutions to the commercial, industrial, and residential sectors in South Africa.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Raydian Group PTY LTD	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	51-200	33 contacts →
	Exact match “Raydian has a rich history and a diverse range of services, evolving from its early days as Laserfix to becoming a leading provider of service contracts, office automation…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Impact Meter Services PTY LTD	Exact match	City Of Tshwane, South AfricaHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
11	LTM Energy PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
12	Infoled	Exact match	Montague Gardens, South AfricaHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
13	The Energy Gurus	Exact match	City Of Tshwane, South AfricaHQ recorded Sep 17, 2026	51-200	16 contacts →
	Exact match “The Energy Gurus (Pty) Ltd.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Thula Moya Energy	Exact match	Ballito, South AfricaHQ recorded Sep 17, 2026	11-50	16 contacts →
	Exact match “Thula Moya Energy is committed to being your long-term partner in clean energy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Grenex	Exact match	Pretoria, South AfricaHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
16	Solarvest	Exact match	Shakashead, South AfricaHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “We provide renewable energy solutions for C&I & residential sectors.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	U Systems PTY LTD	Exact match	City Of Tshwane, South AfricaHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “The U Group of Companies offer tailored solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	RCSOL	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
19	WHT Solutions	Exact match	Mbombela, South AfricaHQ recorded Sep 17, 2026	1-10	7 contacts →
	Exact match “WHT is the official WEG Industries distributor in Nelspruit Mpumalanga.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Premier Brands Energy Solutions	Exact match	City Of Tshwane, South AfricaHQ recorded Sep 17, 2026	1-10	6 contacts →
	Exact match “Premier Brands Energy Solutions is an energy company focusing on renewable energy and energy efficiency.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Lineit Components	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	11-50	3 contacts →
	Exact match “Lineit Components was established in South Africa in 2006 with the primary focus of serving the industrial medium and high voltage electrical markets in Southern Africa and abroad.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	SLG Spring Lights GAS	Exact match	Durban, South AfricaHQ recorded Sep 17, 2026	11-50	3 contacts →
	Exact match “SLG is dedicated to addressing the growing needs of their customers regarding efficient energy solutions, new technologies, gas to power solutions and making sure customers are…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Estac Engineering	Exact match	Centurion, South AfricaHQ recorded Sep 17, 2026	1-10	3 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 17, 2026 · View company records in RevenueBase
24	Ana-Digi Systems	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	11-50	2 contacts →
	Exact match “Ana-Digi Systems is the industrial energy saving company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Quest Group	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “Quest Group is a pioneering leader in providing comprehensive energy and water security solutions tailored for businesses, commercial and industrial sectors, agriculture, and…” Recorded in the RevenueBase company graph · Sep 17, 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 “industrial energy suppliers”. 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 95 industrial energy suppliers based in South Africa

See the full list, filter by size, metro and specialty, and access 1,481 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial energy suppliers based in South Africa at a glance

As of Sep 17, 2026

22.6%Verified-email coverage

68.9Average contacts per company

11-50Median size (employees)

17.9%Largest-city concentration · Cape Town

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

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 95 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 “industrial energy suppliers” 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 1,481 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 17, 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 “industrial energy suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial energy suppliers are there based in South Africa?

RevenueBase identified 95 company matches for industrial energy suppliers 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?

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

Which city has the most industrial energy suppliers?

Cape Town leads with 17 company records, followed by Johannesburg (14) and City Of Tshwane (7).

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 1,481 professional contacts with verified work emails tracked across these 95 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 17, 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.