Company lists · Data refreshed November 2026

Top 25 Transformers suppliers based in South Africa

RevenueBase identified 107 company matches for transformers suppliers associated with South Africa as of November 2026 and tracks 2,111 professional contacts across them, including 446 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for transformers 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 November 2, 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 2, 2026 How this list was built
107Companies
2,111Contacts tracked
446Verified emails
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The 25 largest transformers suppliers based in South Africa

Ranked by team size
Top 25 of 107 company matches for transformers suppliers based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchJohannesburg, South AfricaHQ recorded Nov 2, 2026501-1,000510 contacts →

Exact match

“Founded in 1961, WEG has grown into a global solutions provider of industrial electrical technologies.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchMeyerton, South AfricaHQ recorded Nov 2, 2026201-500107 contacts →

Exact match

“Revive Electrical Transformers (Pty) Ltd was established in 1997 and has grown to be one of the largest transformer distribution manufacturers in Africa.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchDurban, South AfricaHQ recorded Nov 2, 202651-20073 contacts →

Exact match

“We are multi-disciplinary experts in the Energy and Sustainability industry.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchHermanstad, South AfricaHQ recorded Nov 2, 202651-20058 contacts →

Exact match

“Penbro Kelnick Pty Ltd, established in 1951 and now a proud member of the Telema Group of Companies, has spent over seven decades building its reputation as a leading supplier of…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchJohannesburg, South AfricaHQ recorded Nov 2, 202651-20050 contacts →

Exact match

“MCE Electric was established in 2001, and is a dynamic & growing distributor & manufacturer of quality switchgear, control gear, industrial plugs & sockets, relays, metering…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchJohannesburg, South AfricaHQ recorded Nov 2, 202651-20032 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 2, 2026 · View company records in RevenueBase
7Exact matchBenoni, South AfricaHQ recorded Nov 2, 202651-20030 contacts →

Exact match

“When it comes to transformers, inductors and reactors, the name Reliable Transformers is synonymous with quality, manufacturing speed and agility.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchBrakpan, South AfricaHQ recorded Nov 2, 202611-5025 contacts →

Exact match

“Hexagon Electrical is a company based out of South Africa.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchModderfontein, South AfricaHQ recorded Nov 2, 202651-20020 contacts →

Exact match

“Southern Power Maintenance is a dynamic electrical engineering company committed to excellence.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchEdenvale, South AfricaHQ recorded Nov 2, 202611-5019 contacts →

Exact match

“WHO WE ARE.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchJohannesburg, South AfricaHQ recorded Nov 2, 202651-20019 contacts →

Exact match

“Electron Technologies (Pty) Ltd, known simply as ‘Electron’ has been providing quality electrical products and services to the industrial sector since it was established in…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchNelspruit, South AfricaHQ recorded Nov 2, 202611-5018 contacts →

Exact match

“Mandlakazi Electrical Technologies (PTY) Ltd otherwise known as MET was established in 1998.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchElandsfontein, South AfricaHQ recorded Nov 2, 20261,001-5,00017 contacts →

Exact match

“Aberdare Cables, is the largest cable manufacturer in Southern Africa; specialising in electrical cables for application in power transmission, distribution and generation.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchPretoria, South AfricaHQ recorded Nov 2, 202611-5017 contacts →

Exact match

“TSHWALEC POWER PROJECTS is a Electrical High Voltage infrastructure, reticulation & network distribution services provider.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchLesedi, South AfricaHQ recorded Nov 2, 202611-5017 contacts →

Exact match

“PNC was founded in 2004.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchBenoni, South AfricaHQ recorded Nov 2, 202611-5016 contacts →

Exact match

“Elio Electro Tech has 18 years of experience in the electrical engineering field, stretching from variable speed drives, overhead cranes, DC power supplies to any motor control…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchEkurhuleni, South AfricaHQ recorded Nov 2, 202651-20015 contacts →

Exact match

“Established in 1984, the company has grown to offer an extensive range of products.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchJohannesburg, South AfricaHQ recorded Nov 2, 202651-20015 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 2, 2026 · View company records in RevenueBase
19Exact matchBloemfontein, South AfricaHQ recorded Nov 2, 202651-20014 contacts →

Exact match

“Welcome to Matlakse (Pty) Ltd, where innovation and experience converge to power the future.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchCenturion, South AfricaHQ recorded Nov 2, 202651-20014 contacts →

Exact match

“OMPETHA POWER PROJECTS is a an Electrical Construction company Specializes in MV/LV/HV infrastructure from 11kV up to 765kV CIDB Grade 8EP, CSD Compliant B-BBEE Level 1 Eskom…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchHoneydew, South AfricaHQ recorded Nov 2, 20261-1010 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 2, 2026 · View company records in RevenueBase
22Exact matchPretoria, South AfricaHQ recorded Nov 2, 202651-2009 contacts →

Exact match

“Trail-Link is a family run business situated in Pretoria, South Africa.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchJohannesburg, South AfricaHQ recorded Nov 2, 20261-107 contacts →

Exact match

“TRAFO is the industry-leading dry-type transformer supplier within Sub-Saharan Africa.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchMbombela, South AfricaHQ recorded Nov 2, 20261-106 contacts →

Exact match

“WHT is the official WEG Industries distributor in Nelspruit Mpumalanga.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchJohannesburg, South AfricaHQ recorded Nov 2, 202611-505 contacts →

Exact match

“Kama Coils & Transformers focuses on the in-depth understanding of our clients needs, service expectations and technological requirements.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 107 transformers suppliers based in South Africa

See the full list, filter by size, metro and specialty, and access 446 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Transformers suppliers based in South Africa at a glance

As of Nov 2, 2026
21.1%Verified-email coverage
19.7Average contacts per company
11-50Median size (employees)
14.0%Largest-city concentration · Johannesburg
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
27
11-50
46
51-200
24
201-500
4
501-1,000
3
1,001-5,000
1
5,001-10,000
1
10001+
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 107 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 “transformers 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 446 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 2, 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 “transformers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many transformers suppliers are there based in South Africa?

RevenueBase identified 107 company matches for transformers suppliers 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?

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

Which city has the most transformers suppliers?

Johannesburg leads with 15 company records, followed by Cape Town (5) and City Of Tshwane (4).

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 446 professional contacts with verified work emails tracked across these 107 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 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 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.