Company lists · Data refreshed October 2026

Top 25 Electrical contractors supply companies based in South Africa

Name: Electrical contractors supply companies based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 420 companies tracked

RevenueBase identified 420 company matches for electrical contractors supply companies associated with South Africa as of October 2026 and tracks 2,980 professional contacts across them, including 541 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for electrical contractors supply 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 October 12, 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 Oct 12, 2026 How this list was built

420Companies

2,980Contacts tracked

541Verified emails

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The 25 largest electrical contractors supply companies based in South Africa

Ranked by team size

Top 25 of 420 company matches for electrical contractors supply companies based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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	ARB Electrical Wholesalers	Exact match	Natal, South AfricaHQ recorded Oct 12, 2026	501-1,000	406 contacts →
	Exact match “ARB Electrical Wholesalers is one of Southern Africa’s largest black-empowered electrical wholesalers, playing a pivotal role in providing the essential materials required for the…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	Tractionel Enterprise	Exact match	Roodepoort, South AfricaHQ recorded Oct 12, 2026	501-1,000	173 contacts →
	Exact match “Established in 1982, Tractionel Enterprise is a 100% Black-Owned Level 1 Electrical Construction Company with an outstanding track record in the design, supply, construction and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	GVJ Electrical And Instrumentation Contractors PTY LTD	Exact match	Cape Town, South AfricaHQ recorded Oct 12, 2026	51-200	83 contacts →
	Exact match “GVJ Electrical and Instrumentation Contractors (Pty) are electrical contractors and specialize in electrical reticulation for industrial and commercial projects.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	MC Design	Exact match	Port Elizabeth, South AfricaHQ recorded Oct 12, 2026	51-200	79 contacts →
	Exact match “MC Design & Contracting is a people-centred and client-focussed company specializing in industrial projects.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Masedi E&i Construction	Exact match	Vaalpark, South AfricaHQ recorded Oct 12, 2026	201-500	79 contacts →
	Exact match “Since Masedi E&I Construction has built an impeccable reputation in the industry with an emphasis on Quality, Safety and Exceptional Service.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Magnet	Exact match	Durban, South AfricaHQ recorded Oct 12, 2026	51-200	78 contacts →
	Exact match “We are multi-disciplinary experts in the Energy and Sustainability industry.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Valley Electrical Contractors PTY LTD	Exact match	Cape Town, South AfricaHQ recorded Oct 12, 2026	201-500	65 contacts →
	Exact match “Founded in Valley Electrical Contractors has, and continues to strive for excellence in all of the work that we do; whether it be Commercial, Industrial or Residential.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	BT Projects PTY LTD	Exact match	Vanderbijlpark, South AfricaHQ recorded Oct 12, 2026	51-200	63 contacts →
	Exact match “Founded in 2012, BT Projects is a leader in South Africa’s electrical and instrumentation sectors.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	RWK Electrical PTY LTD	Exact match	Bloemfontein, South AfricaHQ recorded Oct 12, 2026	51-200	42 contacts →
	Exact match “Electrical Contractors” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Inexma Electrical	Exact match	Stellenbosch, South AfricaHQ recorded Oct 12, 2026	51-200	40 contacts →
	Exact match “Inexma Electrical is a Electrical construction company based in the Western Cape, South Africa” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Goddards Electrical PTY LTD	Exact match	Wynberg, South AfricaHQ recorded Oct 12, 2026	51-200	31 contacts →
	Exact match “Goddards has been at the forefront of the Electrical Construction industry in the Western Cape since its inception in 1985.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Tshepang Electrical PTY LTD	Exact match	Roodepoort, South AfricaHQ recorded Oct 12, 2026	51-200	31 contacts →
	Exact match “Originally established in 1992 as Elective Electrical, in 2003 the company underwent a name change after the acquisition by Tshepang Reticulation.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Citilec	Exact match	Johannesburg, South AfricaHQ recorded Oct 12, 2026	51-200	30 contacts →
	Exact match “Electrical & Lighting Wholesalers” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Northside Electrical Lighting Security Wholesalers	Exact match	Durban, South AfricaHQ recorded Oct 12, 2026	51-200	27 contacts →
	Exact match “Northside was established by Kevin Sparg in 1995 to supply electrical requirements to contractors, industry, buildings and everyone North of Durban, hence the name.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Womsebenzi Services	Exact match	Germiston, South AfricaHQ recorded Oct 12, 2026	51-200	24 contacts →
	Exact match “Womsebenzi takes pride in being ahead of the curve with our commitment to connect technologies and solutions to sustain innovation and differentiation in our solution offerings.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Kaltron Electrical Engineering	Exact match	Cape Town, South AfricaHQ recorded Oct 12, 2026	11-50	20 contacts →
	Exact match “Kat Electrical Engineering CC, better known as “Kaltron”, was established in 1984 and has been in business for 35 years.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Gridbow	Exact match	Johannesburg, South AfricaHQ recorded Oct 12, 2026	11-50	19 contacts →
	Exact match “Gridbow is an Award Winning Electrical Infrastructure, Civil Engineering, Consulting, Maintenance and General Services Contracting Company.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Electron Technologies	Exact match	Johannesburg, South AfricaHQ recorded Oct 12, 2026	51-200	18 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 · Oct 12, 2026 · View company records in RevenueBase
19	Citrine Construction PTY LTD	Exact match	Cape Town, South AfricaHQ recorded Oct 12, 2026	51-200	16 contacts →
	Exact match “Citrine Construction (Pty) Ltd is in the business of the supply of services and solutions for building infrastructure that delivers electrical energy to businesses and homes.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Iyanda Power Technologies	Exact match	Constantia Kloof Ext 2, South AfricaHQ recorded Oct 12, 2026	11-50	16 contacts →
	Exact match “Iyanda Power Technologies (IPT) is a premier South African supplier of Electrical Engineering services to the Energy, Industrial and Mining industries.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Southgate Electrical Wholesalers	Exact match	Amanzimtoti, South AfricaHQ recorded Oct 12, 2026	51-200	16 contacts →
	Exact match “Established in 2007, Southgate Electrical Wholesalers began trading with a vision to service the local, domestic, and industrial markets of South Africa as well as neighbouring…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Khanyisa Electrical Suppliers	Exact match	Johannesburg, South AfricaHQ recorded Oct 12, 2026	11-50	15 contacts →
	Exact match “Khanyisa Electrical Suppliers was established in and are suppliers of electrical equipment to the manufacturing industry, electrical contractors and the general public.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Nano Electrical	Exact match	Randburg, South AfricaHQ recorded Oct 12, 2026	51-200	13 contacts →
	Exact match “Nano Electrical is a professional electrical contracting company based in Randburg, South Africa.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Southern Cross Electrical	Exact match	Cape Town, South AfricaHQ recorded Oct 12, 2026	51-200	12 contacts →
	Exact match “Southern Cross is an electrical, electronic & fire solutions operation.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Mandlakazi Electrical Technologies	Exact match	Nelspruit, South AfricaHQ recorded Oct 12, 2026	11-50	12 contacts →
	Exact match “Mandlakazi Electrical Technologies (PTY) Ltd otherwise known as MET was established in 1998.” Recorded in the RevenueBase company graph · Oct 12, 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 contractors supply 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 420 electrical contractors supply companies based in South Africa

See the full list, filter by size, metro and specialty, and access 541 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electrical contractors supply companies based in South Africa at a glance

As of Oct 12, 2026

18.2%Verified-email coverage

7.1Average contacts per company

1-10Median size (employees)

15.2%Largest-city concentration · Johannesburg

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

223

11-50

136

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 420 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 contractors supply 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 541 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 October 12, 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.

Electrical contractors supply companies by metro

Electrical contractors supply companies in Johannesburg64

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 contractors supply companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrical contractors supply companies are there based in South Africa?

RevenueBase identified 420 company matches for electrical contractors supply companies associated with South Africa as of October 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?

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

Which city has the most electrical contractors supply companies?

Johannesburg leads with 64 company records, followed by Cape Town (38) and Pretoria (23).

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 541 professional contacts with verified work emails tracked across these 420 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 October 12, 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.