Company lists · Data refreshed September 2026

Top 25 Transportation engineering firms based in Australia

RevenueBase identified 561 transportation engineering firms headquartered in Australia as of September 2026 and tracks 8,954 professional contacts across them, including 3,936 with verified work emails. Melbourne is the largest hub.

This list covers transportation engineering firms headquartered in Australia, 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 19, 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 19, 2026 86% judged on-target in blind review
561Companies
8,954Contacts tracked
3,936Verified emails
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The 25 largest transportation engineering firms based in Australia

Ranked by team size
Top 25 of 561 transportation engineering firms based in Australia, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to transportation engineering firms: 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 evidenceFortitude Valley, AustraliaHQ checked Sep 19, 20261,001-5,000985 contacts →

Indirect evidence

“Cardno is now officially Stantec.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceNorth Sydney, AustraliaHQ checked Sep 19, 2026501-1,000472 contacts →

Partial evidence

“Great engineering starts with great people.”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceAlbion, AustraliaHQ checked Sep 19, 20261,001-5,000423 contacts →

Partial evidence

“Construction Sciences is a construction materials testing, geotechnical engineering, environmental consulting and specialised testing firm.”

Source: RevenueBase Database · checked Sep 19, 2026
4Strong evidenceNorth Sydney, AustraliaHQ checked Sep 19, 2026201-500232 contacts →

Strong evidence

“SYSTRA ANZ is a world leading consulting and engineering firm specialising in transportation, security & technology.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceMilton, AustraliaHQ checked Sep 19, 202651-200186 contacts →

Indirect evidence

“Transmax is the solutions provider of the international award-winning ITS platform STREAMS.”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceRichmond, AustraliaHQ checked Sep 19, 202651-200120 contacts →

Partial evidence

“FSC is an employee-owned professional services company providing engineering, project management and environmental consulting services.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceSpringwood, AustraliaHQ checked Sep 19, 2026501-1,000113 contacts →

Indirect evidence

“Providing paramount traffic management and design services, delivered by the industry's best Traffic Controllers and Designers.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceAdelaide, AustraliaHQ checked Sep 19, 202651-200102 contacts →

Partial evidence

“TMK Consulting Engineers success and growth is built on a reputation of delivering broad-based engineering design that is high quality, technical excellence, reliable and building…”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceSouth East Queensland, AustraliaHQ checked Sep 19, 202651-20098 contacts →

Partial evidence

“Burchills Engineering Solutions is a South East Qld based, locally owned multidisciplinary team of professional engineers & scientists with a track record of helping clients…”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceCanberra City, AustraliaHQ checked Sep 19, 202651-20085 contacts →

Partial evidence

“With a rich history spanning four decades, Indesco has firmly established itself as a premier engineering consultancy.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceGlen Waverley, AustraliaHQ checked Sep 19, 202651-20080 contacts →

Indirect evidence

“Expertise.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceSydney, AustraliaHQ checked Sep 19, 202651-20073 contacts →

Partial evidence

“Turnbull is a select team of highly motivated engineering professionals specialising in the design of civil infrastructure, including transport, energy and water and mining assets.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceFortitude Valley, AustraliaHQ checked Sep 19, 202651-20069 contacts →

Partial evidence

“With offices in Brisbane and Sydney, Bligh Tanner is a structural, façade, civil, environmental and water engineering consultancy distinguished by its high level of expertise…”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceBrisbane, AustraliaHQ checked Sep 19, 202651-20065 contacts →

Partial evidence

“The Bellwether Group is an Australian-owned business that offers engineering advisory, project management and civil contracting.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceBrisbane, AustraliaHQ checked Sep 19, 202651-20063 contacts →

Indirect evidence

“Civil and Structural Consulting Engineers Bornhorst + Ward combine 50 years business experience, innovative design, advanced technology, cunting edge solutions, quality and…”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 202651-20063 contacts →

Indirect evidence

“Adams Consulting Engineers began in Melbourne in 1991, with a small team of talented structural and civil consulting engineers.”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceMelbourne, AustraliaHQ checked Sep 19, 202611-5061 contacts →

Partial evidence

“Traffix Group is a leading Victorian traffic engineering and transport planning consultancy.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceBrisbane, AustraliaHQ checked Sep 19, 202651-20061 contacts →

Partial evidence

“Aspec Engineering Pty Ltd (ASPEC) is a multi-disciplinary engineering consultancy specialising in the mining, ports and heavy industry sectors.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceMilton, AustraliaHQ checked Sep 19, 202651-20061 contacts →

Indirect evidence

“Matrix (formerly Tracsis / Skyhigh) specialises in traffic and transport research, data collections and information analysis within the traffic and transport fields.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceMaroochydore, AustraliaHQ checked Sep 19, 202651-20061 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceBrendale, AustraliaHQ checked Sep 19, 202651-20060 contacts →

Partial evidence

“JF Hull is a Civil Engineering Company located in Brisbane, Qld.”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceSydney, AustraliaHQ checked Sep 19, 202651-20057 contacts →

Partial evidence

“Established in 2012, Triaxial Consulting are a firm of Consulting Civil and Structural Engineers, who provide a suite of specialist consulting engineering services, to all…”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceOakleigh, AustraliaHQ checked Sep 19, 202651-20056 contacts →

Partial evidence

“Balpara delivers electrical and structural engineering services to customers across Australia.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidencePerth, AustraliaHQ checked Sep 19, 202651-20056 contacts →

Partial evidence

“JDSi is an engineering consultancy specialising in urban development and infrastructure projects.”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceAdelaide, AustraliaHQ checked Sep 19, 202611-5054 contacts →

Partial evidence

“STRUCTURAL We have successfully led structural engineering projects across a wide range of sectors, including defence, water, building and transport.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 561 transportation engineering firms based in Australia

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Transportation engineering firms based in Australia at a glance

As of Sep 19, 2026
44.0%Verified-email coverage
16.0Average contacts per company
1-10Median size (employees)
10.2%Largest-city concentration · Melbourne
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
324
11-50
181
51-200
36
201-500
8
501-1,000
3
1,001-5,000
2
5,001-10,000
1
10001+
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 561 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 transportation engineering firms, 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 Australia whose own description of what they do matches “transportation engineering firms”. 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 transportation engineering firms), 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 transportation engineering firms, and records with no verified work email. Companies headquartered outside Australia 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, 3,936 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 19, 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.

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 transportation engineering firms, 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 transportation engineering firms are there based in Australia?

RevenueBase identified 561 transportation engineering firms headquartered in Australia 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?

Cardno, headquartered in Fortitude Valley, tops this list with the largest team on record.

Which city has the most transportation engineering firms?

Melbourne leads with 57 headquartered companies, followed by Sydney (56) and Brisbane (31).

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 3,936 verified decision-maker contacts tracked across these 561 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 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 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.