Company lists · Data refreshed September 2026

Top 25 Infrastructure companies based in South Africa

RevenueBase identified 436 infrastructure companies headquartered in South Africa as of September 2026 and tracks 24,375 professional contacts across them, including 3,140 with verified work emails. Johannesburg is the largest hub.

This list covers infrastructure 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 15, 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 15, 2026 86% judged on-target in blind review
436Companies
24,375Contacts tracked
3,140Verified emails
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The 25 largest infrastructure companies based in South Africa

Ranked by team size
Top 25 of 436 infrastructure companies based in South Africa, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to infrastructure 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
1Indirect evidenceCape Town, South AfricaHQ checked Sep 15, 20261,001-5,0005,175 contacts →

Indirect evidence

“Engen, a Vivo Energy brand, is an African-based energy company committed to powering progress - responsibly and sustainably.”

Source: RevenueBase Database · checked Sep 15, 2026
2Strong evidenceMidrand, South AfricaHQ checked Sep 15, 202610001+1,353 contacts →

Strong evidence

“Group Five is a leading African construction, concessions and manufacturing group with the capacity to deliver across the full infrastructure life cycle.”

Source: RevenueBase Database · checked Sep 15, 2026
3Strong evidenceBedfordview, South AfricaHQ checked Sep 15, 20261,001-5,000610 contacts →

Strong evidence

“CONCOR – THE DEPTH AND EXPERIENCE TO DELIVER Agility, flexibility and an innate evolutionary mindset has seen diversified infrastructure construction company Concor adapt to meet…”

Source: RevenueBase Database · checked Sep 15, 2026
4Strong evidenceBedfordview, South AfricaHQ checked Sep 15, 20261,001-5,000501 contacts →

Strong evidence

“Babcock manages critically important assets that help to bring power to our homes and businesses, carry out work for infrastructure growth and enable the long haul collection and…”

Source: RevenueBase Database · checked Sep 15, 2026
5Strong evidenceBryanston, South AfricaHQ checked Sep 15, 2026201-500273 contacts →

Strong 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 15, 2026
6Strong evidenceJohannesburg, South AfricaHQ checked Sep 15, 20261,001-5,000254 contacts →

Strong evidence

“The CONCO Group is Africa’s largest power infrastructure service provider with three decades of Africa-wide experience in transmission, distribution and power infrastructure…”

Source: RevenueBase Database · checked Sep 15, 2026
7Strong evidencePretoria, South AfricaHQ checked Sep 15, 2026201-500241 contacts →

Strong 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 15, 2026
8Indirect evidenceWetton, South AfricaHQ checked Sep 15, 2026501-1,000233 contacts →

Indirect evidence

“Martin & East (Pty) Ltd is one of the oldest Civil Engineering and Construction companies in South Africa.”

Source: RevenueBase Database · checked Sep 15, 2026
9Indirect evidenceDurban, South AfricaHQ checked Sep 15, 2026201-500207 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
10Indirect evidenceBloemfontein, South AfricaHQ checked Sep 15, 2026501-1,000176 contacts →

Indirect evidence

“Established in 2004, Tau Pele specializes in the construction of new roads and the rehabilitation of existing ones.”

Source: RevenueBase Database · checked Sep 15, 2026
11Indirect evidenceRoodepoort, South AfricaHQ checked Sep 15, 2026501-1,000163 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 15, 2026
12Indirect evidenceCape Town, South AfricaHQ checked Sep 15, 2026501-1,000161 contacts →

Indirect evidence

“With over 30 years of experience in the construction of developments, roads, pipelines, and commercial buildings, Civils is committed to delivering excellence in civil engineering…”

Source: RevenueBase Database · checked Sep 15, 2026
13Indirect evidenceJohannesburg, South AfricaHQ checked Sep 15, 2026201-500146 contacts →

Indirect evidence

“Temi Construction was established in 2010 as a fully functional civil engineering and construction firm.”

Source: RevenueBase Database · checked Sep 15, 2026
14Indirect evidenceJohannesburg, South AfricaHQ checked Sep 15, 202651-200143 contacts →

Indirect evidence

“Welcome Broadband Infraco is a new State-Owned Enterprise (SOE) that will sell high capacity long distance transmission services to licensed fixed and mobile network operators…”

Source: RevenueBase Database · checked Sep 15, 2026
15Indirect evidenceBryanston, South AfricaHQ checked Sep 15, 202651-200133 contacts →

Indirect evidence

“For more than 22 years, USP & E has helped clients worldwide overcome the risks of downtime, delays, and unreliable power.”

Source: RevenueBase Database · checked Sep 15, 2026
16Indirect evidenceEast London, South AfricaHQ checked Sep 15, 2026501-1,000132 contacts →

Indirect evidence

“Rumdel is a privately owned Level 9 CE (Civil Engineering) Contractor and a Level 1 Contributor, specializing in large scale Civil Engineering projects.”

Source: RevenueBase Database · checked Sep 15, 2026
17Strong evidenceCape Town, South AfricaHQ checked Sep 15, 202651-200125 contacts →

Strong 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 15, 2026
18Strong evidenceJohannesburg, South AfricaHQ checked Sep 15, 2026201-500122 contacts →

Strong evidence

“At ABC Solar, we do more than deliver solar infrastructure; we engineer certainty.”

Source: RevenueBase Database · checked Sep 15, 2026
19Indirect evidenceStrand, South AfricaHQ checked Sep 15, 2026201-500100 contacts →

Indirect evidence

“ASLA is a construction company based in the Western Cape Province of South Africa.”

Source: RevenueBase Database · checked Sep 15, 2026
20Indirect evidenceCape Town, South AfricaHQ checked Sep 15, 2026501-1,00096 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
21Indirect evidenceIrene, South AfricaHQ checked Sep 15, 2026201-50087 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
22Indirect evidenceIrene, South AfricaHQ checked Sep 15, 202651-20086 contacts →

Indirect evidence

“Trans African Concessions (TRAC) is an international, privately-owned company that manages the N4 Toll Route from the Solomon Mahlangu Drive Interchange in Tshwane (formerly…”

Source: RevenueBase Database · checked Sep 15, 2026
23Strong evidencePolokwane, South AfricaHQ checked Sep 15, 202651-20085 contacts →

Strong evidence

“Vharanani Properties is a highly acclaimed 100% black-owned construction and infrastructure development company built of a foundation of entrepreneurial excellence.”

Source: RevenueBase Database · checked Sep 15, 2026
24Indirect evidenceCape Town, South AfricaHQ checked Sep 15, 202651-20081 contacts →

Indirect evidence

“GVJ Electrical and Instrumentation Contractors (Pty) are electrical contractors and specialize in electrical reticulation for industrial and commercial projects.”

Source: RevenueBase Database · checked Sep 15, 2026
25Indirect evidencePark, South AfricaHQ checked Sep 15, 2026201-50074 contacts →

Indirect evidence

“Mapitsi Civil Works is a civil engineering company based out of South Africa, wholly black owned.”

Source: RevenueBase Database · checked Sep 15, 2026

Showing 25 of 436 infrastructure companies based in South Africa

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Infrastructure companies based in South Africa at a glance

As of Sep 15, 2026
12.9%Verified-email coverage
55.9Average contacts per company
11-50Median size (employees)
15.4%Largest-city concentration · Johannesburg
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
127
11-50
162
51-200
80
201-500
43
501-1,000
10
1,001-5,000
10
5,001-10,000
1
10001+
2

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 436 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 infrastructure 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 “infrastructure 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 infrastructure 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 infrastructure 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, 3,140 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 15, 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.

Infrastructure companies by metro

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 infrastructure 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 infrastructure companies are there based in South Africa?

RevenueBase identified 436 infrastructure 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?

ENGEN, headquartered in Cape Town, tops this list with the largest team on record.

Which city has the most infrastructure companies?

Johannesburg leads with 67 headquartered companies, followed by Cape Town (28) and Pretoria (28).

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 3,140 verified decision-maker contacts tracked across these 436 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 15, 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.