Company lists · Data refreshed October 2026

Top 25 Highway improvement contractors based in Australia

RevenueBase identified 83 company matches for highway improvement contractors associated with Australia as of October 2026 and tracks 1,822 professional contacts across them, including 723 with verified work emails. Melbourne is the largest hub.

This list covers company matches for highway improvement 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 October 14, 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 Oct 14, 2026 How this list was built
83Companies
1,822Contacts tracked
723Verified emails
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The 25 largest highway improvement contractors based in Australia

Ranked by team size
Top 25 of 83 company matches for highway improvement contractors based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 14, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNorth Sydney, AustraliaHQ recorded Oct 14, 2026501-1,000225 contacts →

Exact match

“SYSTRA ANZ is a leading consulting and engineering firm delivering innovative, practical and sustainable solutions across transport, infrastructure, buildings, water, energy…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
2Exact matchBrisbane, AustraliaHQ recorded Oct 14, 202651-200186 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 · Oct 14, 2026 · View company records in RevenueBase
3Exact matchSunshine North, AustraliaHQ recorded Oct 14, 2026201-500105 contacts →

Exact match

“MIEPOL delivers safe civil construction projects and traffic management solutions of the highest quality and cost efficiency.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
4Exact matchCairns, AustraliaHQ recorded Oct 14, 202651-20083 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 · Oct 14, 2026 · View company records in RevenueBase
5Exact matchPeakhurst, AustraliaHQ recorded Oct 14, 202651-20068 contacts →

Exact match

“Since establishment, we have grown into one of Sydney’s leading Civil Engineering and Construction providers for Local and state government agencies and some of Australia’s…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
6Exact matchMaroochydore, AustraliaHQ recorded Oct 14, 202651-20067 contacts →

Exact match

“With over 30 years of experience, East Coast Traffic Control is known for delivering safe, reliable, and professional traffic management solutions across Queensland and New South…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
7Exact matchMaddington, AustraliaHQ recorded Oct 14, 202651-20060 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 · Oct 14, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Oct 14, 202651-20059 contacts →

Exact match

“Burton Contractors is a multi-disciplined Civil Engineering Contractor approaching 200 employees and a fleet of more than 100 pieces of plant.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
9Exact matchMalaga, AustraliaHQ recorded Oct 14, 202651-20047 contacts →

Exact match

“Asphaltech is a leading civil construction company specialising in production and placement of asphalt throughout Australia.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
10Exact matchBohle, AustraliaHQ recorded Oct 14, 202611-5045 contacts →

Exact match

“At RMS we pride ourselves on building quality, dependable infrastructure that connects regional communities.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
11Exact matchGordon, AustraliaHQ recorded Oct 14, 202651-20044 contacts →

Exact match

“Carey Civil Contractors is a leader in the Victorian civil construction industry since 1998.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
12Exact matchPadstow, AustraliaHQ recorded Oct 14, 202651-20040 contacts →

Exact match

“NA Group is a privately owned, multi-award winning road and civil works business.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
13Exact matchSurry Hills, AustraliaHQ recorded Oct 14, 202611-5036 contacts →

Exact match

“MU Group is a specialist transport and infrastructure consultancy with expertise in road and bridge design, full life cycle project and program management, traffic engineering and…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
14Exact matchAdelaide, AustraliaHQ recorded Oct 14, 202651-20035 contacts →

Exact match

“Bardavcol is a private company headquartered in Adelaide, South Australia.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
15Exact matchPrestons, AustraliaHQ recorded Oct 14, 202651-20033 contacts →

Exact match

“State Asphalt Services is a premier provider of high-quality asphalt solutions, dedicated to delivering excellence in flexible pavement construction and maintenance.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
16Exact matchSt Peters, AustraliaHQ recorded Oct 14, 202651-20031 contacts →

Exact match

“Flomar Pty Ltd is an Australian, privately owned company dedicated to providing efficient, reliable and diverse service within the Australian Construction Industry.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
17Exact matchNerang, AustraliaHQ recorded Oct 14, 202611-5029 contacts →

Exact match

“Our Electrical and Civil Engineers have extensive experience in the delivery of road, highway and motorway planning and design projects.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
18Exact matchHendra, AustraliaHQ recorded Oct 14, 202651-20028 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 · Oct 14, 2026 · View company records in RevenueBase
19Exact matchSouth Hurstville, AustraliaHQ recorded Oct 14, 202611-5026 contacts →

Exact match

“First and foremost, Civilcraft are civil engineers committed to delivering smart solutions, creative ideas, and a vision for the future.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
20Exact matchEdwardstown, AustraliaHQ recorded Oct 14, 202611-5024 contacts →

Exact match

“DML Constructions is a privately owned, proudly South Australian civil construction company based in metropolitan Adelaide.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
21Exact matchHighfields, AustraliaHQ recorded Oct 14, 202611-5022 contacts →

Exact match

“GenEng Solutions is a team of qualified RPEQ civil engineers, designers, financial and business management professionals, and highly experienced support staff who are passionate…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
22Exact matchWondecla, AustraliaHQ recorded Oct 14, 202651-20019 contacts →

Exact match

“Robinson Civil Group (RCG) is a medium-sized company committed to big results.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
23Exact matchTrinity Gardens, AustraliaHQ recorded Oct 14, 202611-5017 contacts →

Exact match

“HDS Australia is a specialist civil engineering and project management consultancy practice with expertise in traffic engineering, road design, road transport planning, wastewater…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
24Exact matchMilton, AustraliaHQ recorded Oct 14, 202611-5016 contacts →

Exact match

“Dykman Consulting is a mid-sized civil engineering consultancy with the expertise and capability of a top-tier firm.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
25Exact matchWarnervale, AustraliaHQ recorded Oct 14, 202611-5016 contacts →

Exact match

“Fusion Civil are a team that share the vision of building transformational infrastructure for the next generation of Australians.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase

Showing 25 of 83 highway improvement contractors based in Australia

See the full list, filter by size, metro and specialty, and access 723 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Highway improvement contractors based in Australia at a glance

As of Oct 14, 2026
39.7%Verified-email coverage
22.0Average contacts per company
11-50Median size (employees)
7.2%Largest-city concentration · Melbourne
Oct 14, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
35
51-200
25
201-500
2
501-1,000
1

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 83 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 “highway improvement 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 723 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 October 14, 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 “highway improvement contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many highway improvement contractors are there based in Australia?

RevenueBase identified 83 company matches for highway improvement contractors associated with Australia as of October 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?

Systra ANZ tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most highway improvement contractors?

Melbourne leads with 6 company records, followed by Brisbane (3) and Sydney (3).

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 723 professional contacts with verified work emails tracked across these 83 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 October 14, 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.