Company lists · Data refreshed September 2026

Top 25 Architecture firms based in Australia

RevenueBase identified 6,298 architecture firms headquartered in Australia as of September 2026 and tracks 66,363 professional contacts across them, including 32,323 with verified work emails and 4,262 with mobile numbers. Sydney is the largest hub.

This list covers architecture 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 6, 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 6, 2026 86% judged on-target in blind review
6,298Companies
66,363Contacts tracked
32,323Verified emails
4,262Mobile numbers
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The 25 largest architecture firms based in Australia

Ranked by team size
Top 25 of 6,298 architecture firms based in Australia, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to architecture 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 evidenceDocklands, AustraliaHQ checked Sep 6, 20265,001-10,0008,433 contacts →

“Aurecon is an Asia Pacific engineering consultancy that believes the world needs people who can engineer possibilities.”

Source: company website · checked Sep 6, 2026
2Strong evidenceMelbourne, AustraliaHQ checked Sep 6, 20261,001-5,0001,213 contacts →

“Woods Bagot is a global architecture and design studio, working across sectors on the world’s most ambitious projects.”

Source: company website · checked Sep 6, 2026
3Indirect evidenceFortitude Valley, AustraliaHQ checked Sep 6, 20261,001-5,000985 contacts →

“Cardno is now officially Stantec.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceMelbourne, AustraliaHQ checked Sep 6, 2026501-1,000880 contacts →

“We design to make a positive and lasting impact on people, cities, and communities.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceBrisbane, AustraliaHQ checked Sep 6, 2026501-1,000872 contacts →

“Robert Bird Group (RBG), member of the Surbana Jurong Group, is a specialist structural, civil and construction engineering consultancy with over 800 employees across 12 offices…”

Source: company website · checked Sep 6, 2026
6Indirect evidenceMelbourne, AustraliaHQ checked Sep 6, 2026501-1,000798 contacts →

“We are a leading international design practice with studios in Asia, Australia, the United Kingdom and the United States.”

Source: company website · checked Sep 6, 2026
7Indirect evidenceMelbourne, AustraliaHQ checked Sep 6, 2026501-1,000563 contacts →

“We provide engineering and advisory services for buildings and public spaces.”

Source: company website · checked Sep 6, 2026
8Indirect evidenceSydney, AustraliaHQ checked Sep 6, 2026201-500544 contacts →

“At WT, we empower our clients to grow, inspiring confidence through independent advice and inventive thinking to create sustainable value across all aspects of the built…”

Source: company website · checked Sep 6, 2026
9Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 6, 2026501-1,000472 contacts →

“Great engineering starts with great people.”

Source: company website · checked Sep 6, 2026
10Indirect evidenceMelbourne, AustraliaHQ checked Sep 6, 2026201-500369 contacts →

“We are an integrated team of passionate civil engineers, landscape architects, surveyors, town planners, urban designers and water engineers providing specialist services to the…”

Source: company website · checked Sep 6, 2026
11Indirect evidenceMelbourne, AustraliaHQ checked Sep 6, 2026201-500360 contacts →

“Intrax is an innovative engineering practice that through a holistic approach delivers outstanding projects in the built and housing environments and across the industry.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceSydney, AustraliaHQ checked Sep 6, 2026201-500342 contacts →

“BVN is a creative collective of architects, designers, researchers and makers.”

Source: company website · checked Sep 6, 2026
13Indirect evidenceMelbourne, AustraliaHQ checked Sep 6, 2026201-500307 contacts →

“Bates Smart is a citymaking design practice.”

Source: company website · checked Sep 6, 2026
14Indirect evidenceSydney, AustraliaHQ checked Sep 6, 2026201-500293 contacts →

“GHD Design empowers transformation at the speed of change.”

Source: company website · checked Sep 6, 2026
15Indirect evidenceSydney, AustraliaHQ checked Sep 6, 20261,001-5,000291 contacts →

“Woolpert Asia-Pacific embodies all that is Woolpert, with an added focus on this region of the world.”

Source: company website · checked Sep 6, 2026
16Indirect evidenceMelbourne, AustraliaHQ checked Sep 6, 2026201-500277 contacts →

“LCI Consultants is an Australian-operated, employee-owned building engineering design firm, delivering tailored and sustainable solutions across a wide range of sectors-including…”

Source: company website · checked Sep 6, 2026
17Indirect evidenceSydney, AustraliaHQ checked Sep 6, 202651-200270 contacts →

“We specialise in building workplaces.”

Source: company website · checked Sep 6, 2026
18Indirect evidenceMelbourne, AustraliaHQ checked Sep 6, 2026201-500232 contacts →

“Hacer was established in to provide a fully integrated design and construct service.”

Source: company website · checked Sep 6, 2026
19Strong evidenceSouthbank, AustraliaHQ checked Sep 6, 2026201-500232 contacts →

“Tract is a national planning and design practice specialising in town planning, urban design, landscape architecture and associated digital media.”

Source: company website · checked Sep 6, 2026
20Indirect evidenceNorth Strathfield, AustraliaHQ checked Sep 6, 202651-200212 contacts →

“Total Construction excels in design and construction projects throughout Australia with the people, processes and experience to deliver.”

Source: company website · checked Sep 6, 2026
21Indirect evidenceMelbourne + Sydney, AustraliaHQ checked Sep 6, 202651-200203 contacts →

“We create amazing places.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceMelbourne, AustraliaHQ checked Sep 6, 202651-200189 contacts →

“Hames Sharley is a leading national design practice with offices in Adelaide, Brisbane, Canberra, Darwin, Melbourne, Perth, and Sydney.”

Source: company website · checked Sep 6, 2026
23Strong evidenceSydney, AustraliaHQ checked Sep 6, 2026201-500187 contacts →

“PTW Architects is an interdisciplinary architectural practice, realizing and delivering innovative, contemporary spatial settings, buildings and urban environments.”

Source: company website · checked Sep 6, 2026
24Indirect evidenceMelbourne, AustraliaHQ checked Sep 6, 202651-200186 contacts →

“We engage in radical exploration to find extraordinary solutions.”

Source: company website · checked Sep 6, 2026
25Indirect evidenceFortitude Valley, AustraliaHQ checked Sep 6, 202651-200186 contacts →

“MODE is a multi-disciplinary design practice with over 35 years’ experience delivering better environments for communities, clients, and partners throughout Australia, New Zealand…”

Source: company website · checked Sep 6, 2026

Showing 25 of 6,298 architecture firms based in Australia

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Architecture firms based in Australia at a glance

As of Sep 6, 2026
48.7%Verified-email coverage
6.4%Mobile-number coverage
10.5Average contacts per company
1-10Median size (employees)
10.5%Largest-city concentration · Sydney
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
4,577
11-50
1,393
51-200
241
201-500
29
501-1,000
9
1,001-5,000
4
5,001-10,000
1
10001+
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 architecture 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 “architecture 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 architecture 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 architecture 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, 32,323 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 6, 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 architecture 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 architecture firms are there based in Australia?

RevenueBase identified 6,298 architecture 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?

Aurecon, headquartered in Docklands, tops this list with the largest team on record.

Which city has the most architecture firms?

Sydney leads with 660 headquartered companies, followed by Melbourne (623) and Brisbane (260).

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 32,323 verified decision-maker contacts tracked across these 6,298 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 6, 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.