Company lists · Data refreshed November 2026

Top 25 Electrical installation services based in South Africa

RevenueBase identified 545 company matches for electrical installation services associated with South Africa as of November 2026 and tracks 3,228 professional contacts across them, including 433 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for electrical installation services 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
545Companies
3,228Contacts tracked
433Verified emails
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The 25 largest electrical installation services based in South Africa

Ranked by team size
Top 25 of 545 company matches for electrical installation services 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 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
2Exact matchCape Town, South AfricaHQ recorded Nov 6, 2026501-1,000100 contacts →

Exact match

“Brand Engineering SA (Pty) Ltd has been operating in the electrical industry for over 50 years, delivering electrical, instrumentation, and automation installations across…”

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 matchPort Elizabeth, South AfricaHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“MC Design & Contracting is a people-centred and client-focussed company specializing in industrial projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact 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
8Exact 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
9Exact 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
10Exact 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
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 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
14Exact 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
15Exact 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
16Exact matchGermiston, South AfricaHQ recorded Nov 6, 202651-20024 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact 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
18Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Since our inception in 2010, we coined the term Greenovative and have aimed to be pioneers in the electrical and electronic building.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact 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
20Exact 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
21Exact matchPretoria, South AfricaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“The firm PIENAAR & ERWEE was established on 1 April 1981 by Johann Erwee and Charl Pienaar in Sunnyside Pretoria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCenturion, South AfricaHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
23Exact matchRandburg, South AfricaHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Nano Electrical is a professional electrical contracting company based in Randburg, South Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchGeorge, South AfricaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“BDE is a consulting engineering firm specialising in electrical and mechanical engineering and was founded by Danie de Vries Pr.Eng and Brent Samson Pr.Eng in 2001.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCape Town, South AfricaHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Southern Cross is an electrical, electronic & fire solutions operation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 545 electrical installation services based in South Africa

See the full list, filter by size, metro and specialty, and access 433 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electrical installation services based in South Africa at a glance

As of Nov 6, 2026
13.4%Verified-email coverage
5.9Average contacts per company
1-10Median size (employees)
13.2%Largest-city concentration · Johannesburg
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
310
11-50
171
51-200
51
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 545 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 installation services” 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 433 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 installation services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrical installation services are there based in South Africa?

RevenueBase identified 545 company matches for electrical installation services 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?

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

Which city has the most electrical installation services?

Johannesburg leads with 72 company records, followed by Cape Town (51) and Pretoria (31).

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 433 professional contacts with verified work emails tracked across these 545 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.

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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.