Company lists · Data refreshed November 2026

Top 25 Power system engineering consultants based in South Africa

RevenueBase identified 472 company matches for power system engineering consultants associated with South Africa as of November 2026 and tracks 6,545 professional contacts across them, including 1,987 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for power system engineering consultants 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
472Companies
6,545Contacts tracked
1,987Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest power system engineering consultants based in South Africa

Ranked by team size
Top 25 of 472 company matches for power system engineering consultants 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 matchCape Town, South AfricaHQ recorded Nov 6, 2026201-500458 contacts →

Exact match

“Leaders in Power Generation, Mining, Oil and Gas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPretoria, South AfricaHQ recorded Nov 6, 2026201-500260 contacts →

Exact match

“Leading energy & industrial infrastructure consultants, developers and epc contractors - operating globally We offer various design and construction services in the oil/gas…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBooysens, South AfricaHQ recorded Nov 6, 2026501-1,000224 contacts →

Exact match

“Since 1993 Diesel Electric Services (PTY) Ltd has specialised in the design, manufacture, delivery, installation, commissioning and maintenance of turnkey power solutions to suit…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchUmhlanga Rocks, South AfricaHQ recorded Nov 6, 202651-200166 contacts →

Exact match

“SiVEST is a South African based international company founded in 1952, with offices established in Durban, Johannesburg, Pietermaritzburg, Richards Bay, East London, Port Louis…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 2026201-500123 contacts →

Exact match

“At Henry Fagan Consulting Engineers & Project Managers, we are a 100% black-owned, design-focused firm with over 40 years of experience delivering innovative, sustainable, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202651-200120 contacts →

Exact match

“Trans-Africa Projects, specialist in High Voltage Services was established in 1995 as a joint venture between Fluor and Eskom to commercially apply resources and expertise in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCape Town, South AfricaHQ recorded Nov 6, 202651-200115 contacts →

Exact match

“Sutherland is a multi-disciplinary consulting engineering company with offices in Cape Town, Johannesburg, Durban, and Nairobi, Multidisciplinary sub-disciplines include…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCity Of Tshwane, South AfricaHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“South Africa's energy future is being built, one engineered solution at a time.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchPretoria, South AfricaHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“Powertech System Integrators (PTSI) is a systems engineering business which operates predominantly in the power and energy sectors with customers that include power utilities and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMenlyn, South AfricaHQ recorded Nov 6, 2026201-50075 contacts →

Exact match

“Powertech IST is a diversified engineering solution business, having built up extensive experience in the electrical power, telecommunications, ICT, general and mining industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 2026501-1,00074 contacts →

Exact match

“Semane Engineering Solutions (Pty) Ltd is an independent South African multi-disciplinary consulting company that provides project management and engineering solutions in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCity Of Tshwane, South AfricaHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“Redheads Group is a distinguished international provider of engineering services, catering to a wide array of industries including industrial, commercial, retail, institutional…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCape Town, South AfricaHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“Electrical and Electronic Engineering”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBenoni, South AfricaHQ recorded Nov 6, 2026501-1,00058 contacts →

Exact match

“All projects are meticulously planned and strictly monitored to ensure quality and safe service delivery within project’s time constraints.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCape Town, South AfricaHQ recorded Nov 6, 202611-5055 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 · Nov 6, 2026 · View company records in RevenueBase
18Exact 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
19Exact matchMidrand, South AfricaHQ recorded Nov 6, 2026201-50054 contacts →

Exact match

“AM Consulting Engineers (Pty) Ltd (AMCE) provides professional engineering and consulting services to the public and private infrastructure sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMidrand, South AfricaHQ recorded Nov 6, 202611-5052 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 · Nov 6, 2026 · View company records in RevenueBase
21Exact matchJeffreys Bay, South AfricaHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“KHUSELA ENERGIES is a company based in Jeffreys Bay, Eastern Cape that specialises in the construction, maintenance and operational support of renewable energy assets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchFourways, South AfricaHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“LogiProc is a South African based, globally active, process driven, multidisciplinary engineering firm, providing high quality engineering solutions to industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact 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
24Exact matchRandjespark, South AfricaHQ recorded Nov 6, 2026201-50041 contacts →

Exact match

“115 Electrical Solutions (Pty) Ltd is a South African Engineering Procurement & Construction (EPC) organization, which has positioned itself to offer the ultimate customer…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWitbank, South AfricaHQ recorded Nov 6, 2026201-50039 contacts →

Exact match

“Rotating Equipment Asset Management (REAM)(Pty) Ltd is a South African mechanical engineering firm specializing in heavy duty rotating equipment for power generation…”

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

Showing 25 of 472 power system engineering consultants based in South Africa

See the full list, filter by size, metro and specialty, and access 1,987 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Power system engineering consultants based in South Africa at a glance

As of Nov 6, 2026
30.4%Verified-email coverage
13.9Average contacts per company
11-50Median size (employees)
14.0%Largest-city concentration · Johannesburg
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
217
11-50
181
51-200
52
201-500
14
501-1,000
5
1,001-5,000
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 472 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 “power system engineering consultants” 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 1,987 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 “power system engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many power system engineering consultants are there based in South Africa?

RevenueBase identified 472 company matches for power system engineering consultants 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?

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

Which city has the most power system engineering consultants?

Johannesburg leads with 66 company records, followed by Cape Town (52) and Pretoria (39).

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 1,987 professional contacts with verified work emails tracked across these 472 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 472 power system engineering consultants based in South Africa. Start with a free account, no credit card.

Download this list →

Related lists

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.