Company lists · Data refreshed September 2026

Top 25 Railway infrastructure contractors based in Australia

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

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 438 companies tracked

RevenueBase identified 438 company matches for railway infrastructure contractors associated with Australia as of September 2026 and tracks 9,530 professional contacts across them, including 3,810 with verified work emails. Melbourne is the largest hub.

This list covers company matches for railway infrastructure contractors associated with Australia, 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

438Companies

9,530Contacts tracked

3,810Verified emails

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The 25 largest railway infrastructure contractors based in Australia

Ranked by team size

Top 25 of 438 company matches for railway infrastructure contractors based in Australia, 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	Seymour Whyte	Exact match	Eight Mile Plains, AustraliaHQ recorded Sep 17, 2026	501-1,000	818 contacts →
	Exact match “Seymour Whyte is a multi award-winning civil contractor that delivers major essential infrastructure across Australia.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Shadforth	Exact match	Forest Glen, AustraliaHQ recorded Sep 17, 2026	501-1,000	388 contacts →
	Exact match “Shadforth continues to grow based on our reputation of “delivering quality infrastructure sooner”.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Martinus	Exact match	AustraliaHQ recorded Sep 17, 2026	1,001-5,000	360 contacts →
	Exact match “Martinus is an Australian owned, industry leading, full-service railway infrastructure company that builds and maintains large scale railways and intermodals across Australia, New…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	JMDR	Exact match	Sydney, AustraliaHQ recorded Sep 17, 2026	201-500	240 contacts →
	Exact match “JMDR - A Rail Engineering Company providing total solution for "signalling and systems” works including management, design, construction, product assembly, wiring, testing &…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Whittens	Exact match	Maroochydore, AustraliaHQ recorded Sep 17, 2026	501-1,000	213 contacts →
	Exact match “As a specialist infrastructure, construction and services contractor, Whittens provides clients with a single source solution at every stage of the construction cycle, from early…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	ACE Contractors Group Pty. LTD	Exact match	Nunawading, AustraliaHQ recorded Sep 17, 2026	201-500	205 contacts →
	Exact match “Ace Contractors Group Pty.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Shamrock Civil Engineering	Exact match	Brisbane, AustraliaHQ recorded Sep 17, 2026	51-200	185 contacts →
	Exact match “Shamrock Civil is a privately owned civil construction company, delivering services to the Defence & Government sectors, gas and mining, transport infrastructure and commercial.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	CMC	Exact match	Eagle Farm, AustraliaHQ recorded Sep 17, 2026	51-200	182 contacts →
	Exact match “CMC is a privately owned civil infrastructure and mining sector contractor.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Austral Construction	Exact match	Perth, AustraliaHQ recorded Sep 17, 2026	201-500	174 contacts →
	Exact match “Austral Construction is an Australian engineering and construction contractor specialising in complex civil, marine and rail infrastructure.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Mccosker Contracting PTY LTD	Exact match	Gladstone, AustraliaHQ recorded Sep 17, 2026	201-500	163 contacts →
	Exact match “McCosker have extensive experience delivering integrated civil construction projects, with expertise and vast experience in all aspects of bulk and detailed earthworks, structural…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Wormall Civil PTY LTD	Exact match	Cardup, AustraliaHQ recorded Sep 17, 2026	201-500	162 contacts →
	Exact match “Wormall Contracting commenced operations in 1984, primarily as a specialist underground services installation contractor in Perth, Western Australia.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Railtrain Holdings Group	Exact match	Perth Airport, AustraliaHQ recorded Sep 17, 2026	501-1,000	140 contacts →
	Exact match “Railtrain Holdings Group delivers specialist rail services across Australia, now part of Genus Group.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	LEED	Exact match	Kent Town, AustraliaHQ recorded Sep 17, 2026	201-500	133 contacts →
	Exact match “Leed is a dynamic, award-winning, privately-owned multi-disciplinary engineering and construction company, specialising in complex infrastructure projects.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Mcilwain	Exact match	Murarrie, AustraliaHQ recorded Sep 17, 2026	51-200	130 contacts →
	Exact match “McIlwain is a privately owned civil contractor who has been connecting communities through sustainable assets since 1961.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Multi Civil & Rail Services	Exact match	Merrylands, AustraliaHQ recorded Sep 17, 2026	201-500	120 contacts →
	Exact match “THE TRUSTED PARTNER MCR is an industry-leading rail services company, servicing over 450 clients across all rail sectors acting as a panel supplier, sole supplier and master…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Speno Rail Maintenance Australia PTY LTD	Exact match	Perth Airport, AustraliaHQ recorded Sep 17, 2026	201-500	118 contacts →
	Exact match “Speno Rail Maintenance Australia Pty Ltd (SRMA) specialise in Rail Maintenance, Technology, Diagnostics and Rectification.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Wabtec Control Systems	Exact match	Osborne Park, AustraliaHQ recorded Sep 17, 2026	51-200	109 contacts →
	Exact match “Wabtec Control Systems (WCS) is a leading provider of industrial electrical and communications solutions, specialising in rail.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Coleman Rail NOW Acciona	Exact match	Port Melbourne, AustraliaHQ recorded Sep 17, 2026	1,001-5,000	108 contacts →
	Exact match “ACCIONA acquired Coleman Rail in 2017.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	TCD Group	Exact match	Perth, AustraliaHQ recorded Sep 17, 2026	51-200	102 contacts →
	Exact match “As a Multi-Disciplinary Contractor, TCD has delivered a range of projects in its 40 years of history.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Civil Infrastructure Group	Exact match	Campbellfield, AustraliaHQ recorded Sep 17, 2026	51-200	99 contacts →
	Exact match “Civil Infrastructure Group (CIG) was formed in 2016 to provide specialist construction services to the civil infrastructure industry in Victoria.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Sterling Infrastructure	Exact match	Kensington, AustraliaHQ recorded Sep 17, 2026	51-200	87 contacts →
	Exact match “Sterling Infrastructure is an Engineering, Construction and Asset Management firm with a speciality in rail.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Kenny Constructions	Exact match	Yennora, AustraliaHQ recorded Sep 17, 2026	51-200	81 contacts →
	Exact match “Kenny Constructions is one of Australia’s most trusted subcontractors for complex civil infrastructure.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Ferrycarrig	Exact match	Chullora, AustraliaHQ recorded Sep 17, 2026	201-500	80 contacts →
	Exact match “Ferrycarrig is a leading constructor of utilities and civil infrastructure.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Mainland Civil	Exact match	Kogarah, AustraliaHQ recorded Sep 17, 2026	51-200	79 contacts →
	Exact match “Mainland Civil was formed in 1998 and is now firmly established as one of the leading Civil Engineering contractors in New South Wales, Victoria, ACT and Queensland.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	HEH Civil PTY LTD	Exact match	Cairns, AustraliaHQ recorded Sep 17, 2026	51-200	77 contacts →
	Exact match “HEH Civil is a Civil Construction company engaging in the design, construction and rehabilitation of civil infrastructure for all levels of Government as well as private clients.” 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 25 of 438 railway infrastructure contractors based in Australia

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Railway infrastructure contractors based in Australia at a glance

As of Sep 17, 2026

40.0%Verified-email coverage

21.8Average contacts per company

11-50Median size (employees)

7.1%Largest-city concentration · Melbourne

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

184

51-200

118

201-500

501-1,000

1,001-5,000

10001+

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 438 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 Australia 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 3,810 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 Australia?

RevenueBase identified 438 company matches for railway infrastructure contractors associated with Australia 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?

Seymour Whyte 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?

Melbourne leads with 31 company records, followed by Sydney (24) and Perth (20).

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 3,810 professional contacts with verified work emails tracked across these 438 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.