Company lists · Data refreshed September 2026

Top 19 Railway infrastructure contractors based in South Africa

Name: Railway infrastructure contractors based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 66 companies tracked

RevenueBase identified 66 company matches for railway infrastructure contractors associated with South Africa as of September 2026 and tracks 1,595 professional contacts across them, including 198 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for railway infrastructure contractors 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 September 17, 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 Sep 17, 2026 How this list was built

66Companies

1,595Contacts tracked

198Verified emails

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The 19 largest railway infrastructure contractors based in South Africa

Ranked by team size

Top 19 of 66 company matches for railway infrastructure contractors based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Murray And Dickson Construction PTY LTD	Exact match	Bryanston, South AfricaHQ recorded Sep 17, 2026	201-500	273 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Rumdel PTY LTD	Exact match	East London, South AfricaHQ recorded Sep 17, 2026	501-1,000	132 contacts →
	Exact match “Rumdel is a privately owned Level 9 CE (Civil Engineering) Contractor and a Level 1 Contributor, specializing in large scale Civil Engineering projects.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Aveng Rail	Exact match	Boksburg, South AfricaHQ recorded Sep 17, 2026	501-1,000	100 contacts →
	Exact match “Business unit that specialises in rail track construction and mechanised track maintenance, including Engineering” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Teichmann Structures	Exact match	Boksburg North, South AfricaHQ recorded Sep 17, 2026	51-200	65 contacts →
	Exact match “Established in 2014, Teichmann Structures forms part of the Teichmann Group and specializes in civil construction and wide-ranging sub-trades in the mining, industrial, transport…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Gear Rail	Exact match	Modderfontein, South AfricaHQ recorded Sep 17, 2026	51-200	59 contacts →
	Exact match “At Gear Rail, we follow a customer-centric approach to developing railways in Africa.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	G4 Mining And Civils PTY LTD	Exact match	Benoni, South AfricaHQ recorded Sep 17, 2026	51-200	58 contacts →
	Exact match “Based in Benoni, Gauteng, G4 Mining and Civils (Pty) Ltd is a premier South African construction company specializing in the mining infrastructure sector.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Baseline Civil Contractors	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	201-500	58 contacts →
	Exact match “Baseline Civil Contractors (Pty) Ltd is a dynamic contracting company, which has been servicing the civil and building construction industry for more than 25 years in the…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Maziya General Services CC	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	51-200	46 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Nejeni Construction	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	51-200	39 contacts →
	Exact match “Nejeni Construction and Project Management is a dynamic civil engineering contracting company spcialising in pipelines, roads and pressure management.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Lennings Rail	Exact match	Boksburg East, South AfricaHQ recorded Sep 17, 2026	201-500	28 contacts →
	Exact match “Lennings Rail is the pre-eminent track work contractor in Southern Africa.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Exeo Khokela Civil Engineering Construction	Exact match	Bellville, South AfricaHQ recorded Sep 17, 2026	11-50	23 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Gridbow	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	11-50	16 contacts →
	Exact match “Gridbow is an Award Winning Electrical Infrastructure, Civil Engineering, Consulting, Maintenance and General Services Contracting Company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Thermitrex PTY LTD	Exact match	Boksburg, South AfricaHQ recorded Sep 17, 2026	11-50	9 contacts →
	Exact match “Thermitrex is part of the Goldschmidt Group.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Inyati Construction	Exact match	East London, South AfricaHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Mirai Rail	Exact match	Germiston, South AfricaHQ recorded Sep 17, 2026	51-200	7 contacts →
	Exact match “At Mirai Rail Corporation, we're at the forefront of the African rail industry, with expertise in Rail Infrastructure health, rolling stock refurbishment and maintenance…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Optinet Systems	Exact match	Randburg, South AfricaHQ recorded Sep 17, 2026	11-50	6 contacts →
	Exact match “Optinet Systems (Pty) LTD was founded by Carl Weber in 2015 with the objective to provide turn-key Telecommunication and Electronic Engineering Solutions for the Rail and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Hiload Inyanga Construction	Exact match	City Of Cape Town, South AfricaHQ recorded Sep 17, 2026	1-10	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	SIMS	Exact match	Pretoria, South AfricaHQ recorded Sep 17, 2026	201-500	4 contacts →
	Exact match “SIMS - Stimela Infrastructure Management Services (Pty) Ltd, is a railway infrastructure construction and maintenance company in Southern Africa.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Actom Signalling	Exact match	Germiston, South AfricaHQ recorded Sep 17, 2026	201-500	3 contacts →
	Exact match “ACTOM Signalling is a business unit of ACTOM (Pty) Ltd, a leader in railway signalling, automation and control systems, with a comprehensive turnkey capability and an extensive…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “railway infrastructure contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 19 of 66 railway infrastructure contractors based in South Africa

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Railway infrastructure contractors based in South Africa at a glance

As of Sep 17, 2026

12.4%Verified-email coverage

24.2Average contacts per company

11-50Median size (employees)

10.6%Largest-city concentration · Johannesburg

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 66 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 “railway infrastructure contractors” 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 198 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 September 17, 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 “railway infrastructure contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many railway infrastructure contractors are there based in South Africa?

RevenueBase identified 66 company matches for railway infrastructure contractors associated with South Africa as of September 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?

Murray And Dickson Construction PTY LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most railway infrastructure contractors?

Johannesburg leads with 7 company records, followed by Cape Town (6) and Pretoria (4).

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 198 professional contacts with verified work emails tracked across these 66 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 September 17, 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.