Company lists · Data refreshed September 2026

Top 24 Transit infrastructure contractors based in Australia

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

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 116 companies tracked

RevenueBase identified 116 company matches for transit infrastructure contractors associated with Australia as of September 2026 and tracks 9,513 professional contacts across them, including 1,359 with verified work emails. Melbourne is the largest hub.

This list covers company matches for transit 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 19, 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 19, 2026 How this list was built

116Companies

9,513Contacts tracked

1,359Verified emails

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The 24 largest transit infrastructure contractors based in Australia

Ranked by team size

Top 24 of 116 company matches for transit infrastructure contractors based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 19, 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 19, 2026 · View company records in RevenueBase
2	Martinus	Exact match	AustraliaHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
3	Systra ANZ	Exact match	North Sydney, AustraliaHQ recorded Sep 19, 2026	201-500	232 contacts →
	Exact match “SYSTRA ANZ is a world leading consulting and engineering firm specialising in transportation, security & technology.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	Quickway	Exact match	Silverwater, AustraliaHQ recorded Sep 19, 2026	201-500	176 contacts →
	Exact match “Since 2006 we have been delivering high quality work on transport and utilities infrastructure projects of varying complexity across Australia.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	LEED	Exact match	Kent Town, AustraliaHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
6	John Holland CPB Contractors Ghella Joint Venture Sydney Metro West Eastern Tunnelling Package	Exact match	Sydney, AustraliaHQ recorded Sep 19, 2026	501-1,000	104 contacts →
	Exact match “John Holland CPB Contractors Ghella Joint Venture (JCG) has been awarded the contract to design and build the tunnels for the Sydney Metro West – Eastern Tunnelling Package (ETP).” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Civil Infrastructure Group	Exact match	Campbellfield, AustraliaHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
8	Kenny Constructions	Exact match	Yennora, AustraliaHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
9	Ferrycarrig	Exact match	Chullora, AustraliaHQ recorded Sep 19, 2026	201-500	80 contacts →
	Exact match “Ferrycarrig is a leading constructor of utilities and civil infrastructure.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Dowsing Group	Exact match	Maddington, AustraliaHQ recorded Sep 19, 2026	51-200	58 contacts →
	Exact match “Dowsing Group is a trusted civil contractor delivering specialised infrastructure services that enhance road networks across Australia and New Zealand.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Wired Overhead Solutions	Exact match	Tingalpa, AustraliaHQ recorded Sep 19, 2026	51-200	38 contacts →
	Exact match “WIRED Overhead Solutions is Australia's specialist in overhead wiring and traction power services, part of Railtrain Holdings Group.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Roar Road & Rail Aust	Exact match	Braeside, AustraliaHQ recorded Sep 19, 2026	201-500	37 contacts →
	Exact match “Roar Road and Rail is a privately owned traffic management company delivering best-in-industry outcomes to many of the nation's leading infrastructure asset managers, constructors…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Virtus Infrastructure	Exact match	Botany, AustraliaHQ recorded Sep 19, 2026	51-200	30 contacts →
	Exact match “Virtus Infrastructure is a leading contractor in the delivery of civil and mechanical infrastructure works.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Swietelsky Rail Australia SRA	Exact match	Telarah, AustraliaHQ recorded Sep 19, 2026	11-50	28 contacts →
	Exact match “Swietelsky established in 1936 and headquartered in Austria are one of Europe’s largest contracting and maintenance companies and have a reputation for successfully delivering…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	YVE	Exact match	Sunshine West, AustraliaHQ recorded Sep 19, 2026	51-200	27 contacts →
	Exact match “YVE is a high-performing water, sewer and gas contractor working across Victoria on land development and infrastructure projects.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	NTS Group PTY LTD	Exact match	Molendinar, AustraliaHQ recorded Sep 19, 2026	51-200	26 contacts →
	Exact match “Privately owned and established on the Gold Coast in 2005, NTS Group’s core values of Teamwork, Readiness and Innovation have allowed the company to become one of the leading…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	CV Infrastructure Services	Exact match	Hendra, AustraliaHQ recorded Sep 19, 2026	51-200	25 contacts →
	Exact match “CV Infrastructure Services provides a full range of design, supply and construction services for projects ranging from major highways and road infrastructure, commercial and…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	QMC Group	Exact match	Bella Vista, AustraliaHQ recorded Sep 19, 2026	51-200	24 contacts →
	Exact match “Quality Management & Construction.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	AFJV	Exact match	Sydney Olympic Park, AustraliaHQ recorded Sep 19, 2026	1,001-5,000	23 contacts →
	Exact match “Acciona Ferrovial Joint Venture (AFJV) has been awarded the contract to design and construct the Sydney Metro West – Central Tunnelling Package.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Chief Group Australia	Exact match	Maddingley, AustraliaHQ recorded Sep 19, 2026	201-500	20 contacts →
	Exact match “Since 2007 Chief Group has been providing outstanding results to industry defining projects across Australia.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Geographe Civil	Exact match	Bunbury, AustraliaHQ recorded Sep 19, 2026	51-200	20 contacts →
	Exact match “Geographe Civil Pty Ltd is Civil Construction Contractor based in Bunbury W.A.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	AAG Infrastructure	Exact match	Rockdale, AustraliaHQ recorded Sep 19, 2026	51-200	18 contacts →
	Exact match “Civil Infrastructure construction solutions” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	Dormway PTY LTD	Exact match	Wacol, AustraliaHQ recorded Sep 19, 2026	51-200	18 contacts →
	Exact match “With over 40 years' experience successfully delivering civil infrastructure and pipeline projects, Dormway's reputation as leaders and problem-solvers is built on an unwavering…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	DIONA	Exact match	North Sydney, AustraliaHQ recorded Sep 19, 2026	501-1,000	14 contacts →
	Exact match “For over 40 years, Diona has partnered with leading utility owners to keep the water running, lights on and waste managed for Australian communities.” Recorded in the RevenueBase company graph · Sep 19, 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 “transit 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 24 of 116 transit infrastructure contractors based in Australia

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Transit infrastructure contractors based in Australia at a glance

As of Sep 19, 2026

14.3%Verified-email coverage

82.0Average contacts per company

11-50Median size (employees)

11.2%Largest-city concentration · Melbourne

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 116 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 “transit 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 1,359 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 19, 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 “transit infrastructure contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many transit infrastructure contractors are there based in Australia?

RevenueBase identified 116 company matches for transit 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 transit infrastructure contractors?

Melbourne leads with 13 company records, followed by Sydney (10) and Brisbane (5).

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 1,359 professional contacts with verified work emails tracked across these 116 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 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 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.