Company lists · Data refreshed September 2026

Top 25 Utility engineering companies based in South Africa

RevenueBase identified 327 utility engineering companies headquartered in South Africa as of September 2026 and tracks 5,714 professional contacts across them, including 1,551 with verified work emails. Johannesburg is the largest hub.

This list covers utility engineering companies headquartered in South Africa, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
327Companies
5,714Contacts tracked
1,551Verified emails
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The 25 largest utility engineering companies based in South Africa

Ranked by team size
Top 25 of 327 utility engineering companies based in South Africa, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to utility engineering companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceJohannesburg, South AfricaHQ checked Sep 19, 2026501-1,000635 contacts →

Partial evidence

“We are one of the world’s leading professional services firms, uniting our engineering, advisory and science-based expertise to shape communities to advance humanity.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceBryanston, South AfricaHQ checked Sep 19, 2026201-500273 contacts →

Indirect evidence

“M&D is a leading Civil, Mechanical and Pipeline Infrastructure Contractor for the Bulk Water, Mining, Heavy Industrial, Marine, Energy and Petrochemical Sectors in Southern…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidencePretoria, South AfricaHQ checked Sep 19, 2026201-500241 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceDurban, South AfricaHQ checked Sep 19, 2026201-500207 contacts →

Partial evidence

“Bosch Projects is a proud member of the Bosch Holdings group of engineering, construction and operations management companies.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceSandton, South AfricaHQ checked Sep 19, 2026201-500193 contacts →

Indirect evidence

“Knight Piésold is a global consulting firm that provides specialised services to the mining, power, water resources and infrastructure industries.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceVanderbijlpark, South AfricaHQ checked Sep 19, 202651-200172 contacts →

Indirect evidence

“LeadEPC is changing the Game!”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceCity Of Tshwane, South AfricaHQ checked Sep 19, 2026201-500136 contacts →

Partial evidence

“iX engineers is a proudly South African multi-disciplinary consulting engineering company with a focus on five key market sectors, being; Water, Energy, Transport, Development…”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceCape Town, South AfricaHQ checked Sep 19, 202651-200125 contacts →

Partial evidence

“HHO is a world-class infrastructure engineering company with a wealth of experience and an innovative approach that delivers meticulously thought-through projects.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceMidrand, South AfricaHQ checked Sep 19, 202651-200102 contacts →

Partial evidence

“Consulting Engineering Company situated in Midrand, Gauteng specializing in civil engineering design, supervision, project management, land use, town planning, quantity surveying…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceJohannesburg, South AfricaHQ checked Sep 19, 2026201-50099 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceIrene, South AfricaHQ checked Sep 19, 2026201-50087 contacts →

Indirect evidence

“TDS Projects is a dynamic, medium-sized construction company based in Irene, Pretoria.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidencePretoria, South AfricaHQ checked Sep 19, 202651-20085 contacts →

Partial evidence

“KBK ENGINEERS Pty Ltd is a civil engineering company based out of South Africa.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceDurbanville, South AfricaHQ checked Sep 19, 2026201-50083 contacts →

Partial evidence

“We offer expertise over the entire spectrum of civil engineering construction with it’s main focus on construction of water treatment plants, waste water treatment plants…”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceTygervalley, South AfricaHQ checked Sep 19, 202651-20076 contacts →

Partial evidence

“Neil Lyners & Associates (Pty) Ltd, generally known as LYNERS, is a privately owned consulting engineering and project management firm.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceCenturion, South AfricaHQ checked Sep 19, 2026201-50075 contacts →

Indirect evidence

“ILISO Consulting is a wholly-owned South African firm of Consulting Engineers and Project Managers, and a subsidiary of the NAKO Group.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceJohannesburg, South AfricaHQ checked Sep 19, 2026501-1,00071 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceJohannesburg, South AfricaHQ checked Sep 19, 202651-20057 contacts →

Partial evidence

“Ingerop South Africa is a multidisciplinary consulting engineering and project management company which was established in 1957.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceMidrand, South AfricaHQ checked Sep 19, 2026201-50056 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceGroenkloof, South AfricaHQ checked Sep 19, 202611-5053 contacts →

Partial evidence

“We offer fully fledged multidisciplinary services, including civil engineering, structural engineering, mechanical, process- and electrical engineering, building services, water…”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidencePretoria, South AfricaHQ checked Sep 19, 202611-5052 contacts →

Partial evidence

“Our professional services include Structural, Civil, Traffic, Transportation Engineering, Town Planning as well as Project Management and Delivery in the following disciplines…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceJohannesburg, South AfricaHQ checked Sep 19, 202651-20046 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceSandton, South AfricaHQ checked Sep 19, 202651-20044 contacts →

Indirect evidence

“Durapi Consulting is a multidisciplinary infrastructure advisory and technical services firm established in The company has grown from a specialist Quantity Surveying practice in…”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidencePretoria, South AfricaHQ checked Sep 19, 202611-5042 contacts →

Partial evidence

“We are acknowledged as a Centre of Envisioning Engineering Excellence (or “Ceenex” for short) by our public- and private-sector clients.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidencePretoria, South AfricaHQ checked Sep 19, 202651-20041 contacts →

Partial evidence

“The BEAL Group of Companies is an international group and comprises of BEAL Consulting Engineering & Project Management (SA), BEAL Africa, BEAL Monitoring, BEAL Electrical, BEAL…”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceStellenbosch, South AfricaHQ checked Sep 19, 202611-5038 contacts →

Indirect evidence

“GLS Consulting (Pty) Ltd offers consulting services and software products in the fields of water, sewer, stormwater and electricity systems.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 327 utility engineering companies based in South Africa

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Utility engineering companies based in South Africa at a glance

As of Sep 19, 2026
27.1%Verified-email coverage
17.5Average contacts per company
11-50Median size (employees)
12.8%Largest-city concentration · Johannesburg
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
123
11-50
131
51-200
47
201-500
20
501-1,000
4
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 327 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among utility engineering companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in South Africa whose own description of what they do matches “utility engineering companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names utility engineering companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among utility engineering companies, and records with no verified work email. Companies headquartered outside South Africa are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,551 across the full list. 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 September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Utility engineering companies by metro

  • Utility engineering companies in Johannesburg42
  • Utility engineering companies in Pretoria26

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names utility engineering companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many utility engineering companies are there based in South Africa?

RevenueBase identified 327 utility engineering companies headquartered in South Africa as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

WSP In Africa, headquartered in Johannesburg, tops this list with the largest team on record.

Which city has the most utility engineering companies?

Johannesburg leads with 42 headquartered companies, followed by Pretoria (26) and Durban (20).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,551 verified decision-maker contacts tracked across these 327 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 Smart Search, 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.