Company lists · Data refreshed November 2026

Top 25 Nuclear power engineering consultants based in South Africa

RevenueBase identified 108 company matches for nuclear power engineering consultants associated with South Africa as of November 2026 and tracks 2,507 professional contacts across them, including 877 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for nuclear power 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
108Companies
2,507Contacts tracked
877Verified emails
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The 25 largest nuclear power engineering consultants based in South Africa

Ranked by team size
Top 25 of 108 company matches for nuclear power 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 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
3Exact 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
4Exact matchCape Town, South AfricaHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Allweld is one of the oldest established, and longest-running Engineering Solutions companies in South Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact 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
7Exact matchBryanston, South AfricaHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“LSL Consulting (Pty) Ltd is a specialist Consulting Engineers and Project Manager company in the materials handling, process, steel plants, synfuel and power generating industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBloemfontein, South AfricaHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Dihlase Consulting Engineers is a company based out of South Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPretoria, South AfricaHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Plantech (Pty) Ltd is a consulting engineering firm established in 1982 by Hein Schuld, James Theron and Peet Olivier.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWilgespruit, South AfricaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“EIC Projects is a Johannesburg based engineering, design and consulting company focusing on electrical and instrumentation design and engineering solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Optimult provides Consulting, EPC (Engineering, Procurement, Construction) and EPCM (Engineering, Procurement and Construction Management) services in a comprehensive range of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Instrumented Process and Electrical Systems (IPES) was established as an independent engineering design house in 1988 in Johannesburg, South Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPretoria, South AfricaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Thuthukani Engineering Solutions is a South African based, globally recognized consultants for civil, structural, mechanical, electrical, automation and instrumentation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCape Town, South AfricaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“TJC Maintenance engineering PTY Limited was founded in 2015 in South Africa´s Koeberg Nuclear Power Station by a selected group of experienced individuals that completed numerous…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchParkwood, South AfricaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Since our ‘proudly-small’ beginnings in April 2009, ESP has grown to become a formidable and trusted engineering consultancy for the energy sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSylviavale Vanderbijlpark, South AfricaHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Lyon and Partners is a proudly South African Engineering, Consulting, and Project Management Company, with deep roots in the Power Systems and Electricity Supply Industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“We are a technically-led and solutions-orientated consultancy and we strive to empower you in the rapidly evolving world of electrical engineering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDurban, South AfricaHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Eyethu Engineers delivers successful electrical and civil engineering solutions through exceptional consulting and project management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchKimberley, South AfricaHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“60 years of trusted expert services to our customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBethlehem, South AfricaHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“African Engineering and Construction Solutions is a Professional Consulting Engineering firm recently established and centrally located in the town of Bethlehem, specialising in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact 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
22Exact matchCenturion, South AfricaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Our Engineering offering brings together operational and information technology solutions to help us deliver complex and industry-leading engineering projects within the Energy…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchRandburg, South AfricaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Secelec Consulting Engineers (PTY) LTD is an independent company of electrical and electronic consulting engineers, with our office in Randburg and Kimberley in South Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPotchefstroom, South AfricaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Founder and CEO WJ Kotzé (Pr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCenturion, South AfricaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“ADM Engineers is a multidisciplinary engineering company, focused on the energy and power sectors.”

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

Showing 25 of 108 nuclear power engineering consultants based in South Africa

See the full list, filter by size, metro and specialty, and access 877 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nuclear power engineering consultants based in South Africa at a glance

As of Nov 6, 2026
35.0%Verified-email coverage
23.2Average contacts per company
11-50Median size (employees)
13.0%Largest-city concentration · Johannesburg
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
42
51-200
16
201-500
4
501-1,000
1
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 108 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 “nuclear power 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 877 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 “nuclear power engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 108 company matches for nuclear power 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 nuclear power engineering consultants?

Johannesburg leads with 14 company records, followed by Cape Town (12) and Pretoria (10).

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 877 professional contacts with verified work emails tracked across these 108 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.