Company lists · Data refreshed November 2026

Top 25 Electrical contractors based in South Africa

RevenueBase identified 596 company matches for electrical contractors associated with South Africa as of November 2026 and tracks 3,815 professional contacts across them, including 604 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for electrical contractors 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 6, 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 6, 2026 How this list was built
596Companies
3,815Contacts tracked
604Verified emails
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The 25 largest electrical contractors based in South Africa

Ranked by team size
Top 25 of 596 company matches for electrical contractors based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchNatal, South AfricaHQ recorded Nov 6, 2026501-1,000422 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchRoodepoort, South AfricaHQ recorded Nov 6, 2026501-1,000179 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchVaalpark, South AfricaHQ recorded Nov 6, 2026201-50086 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCape Town, South AfricaHQ recorded Nov 6, 202651-20085 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchKloof, South AfricaHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“Electrical Installations/ Repairs and Maintenance in Hazardous areas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCape Town, South AfricaHQ recorded Nov 6, 2026201-50069 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchVanderbijlpark, South AfricaHQ recorded Nov 6, 202651-20068 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCape Town, South AfricaHQ recorded Nov 6, 2026201-50055 contacts →

Exact match

“Adenco Construction (PTY) Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCape Town, South AfricaHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“elex khanyisa is a specialist electrical construction and maintenance company based in Cape Town, South Africa”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBloemfontein, South AfricaHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Electrical Contractors”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchStellenbosch, South AfricaHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Inexma Electrical is a Electrical construction company based in the Western Cape, South Africa”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRoodepoort, South AfricaHQ recorded Nov 6, 202651-20040 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“Electrical & Lighting Wholesalers”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWynberg, South AfricaHQ recorded Nov 6, 202651-20033 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOrmonde, South AfricaHQ recorded Nov 6, 202651-20032 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDurban, South AfricaHQ recorded Nov 6, 202651-20028 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPretoria, South AfricaHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Selepe Projects (Pty) Ltd is a Black Woman Owned Contractor, with a CIDB rating of 7 EPPE / EBPE based in Queenswood, Pretoria, who focuses on delivering the best quality of work…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSecunda, South AfricaHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Installation of Medium and Low Voltage Switchgear, Transformers, Motor Control Centres, Distribution Boards and UPS Systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCape Town, South AfricaHQ recorded Nov 6, 202611-5024 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 · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCape Town, South AfricaHQ recorded Nov 6, 202651-20020 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 · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAmanzimtoti, South AfricaHQ recorded Nov 6, 202651-20020 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 · Nov 6, 2026 · View company records in RevenueBase
22Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
23Exact matchBoksburg, South AfricaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“For over 20 years, Idube Electrical has been a trusted name in electrical safety.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNelspruit, South AfricaHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
25Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-5017 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 · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 596 electrical contractors based in South Africa

See the full list, filter by size, metro and specialty, and access 604 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electrical contractors based in South Africa at a glance

As of Nov 6, 2026
15.8%Verified-email coverage
6.4Average contacts per company
1-10Median size (employees)
12.9%Largest-city concentration · Johannesburg
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
324
11-50
200
51-200
59
201-500
8
501-1,000
3

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 596 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” 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 604 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 6, 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 “electrical contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrical contractors are there based in South Africa?

RevenueBase identified 596 company matches for electrical contractors 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?

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?

Johannesburg leads with 77 company records, followed by Cape Town (60) and Pretoria (35).

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 604 professional contacts with verified work emails tracked across these 596 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 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 596 electrical contractors based in South Africa. Start with a free account, no credit card.

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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.