Company lists · Data refreshed November 2026

Top 22 Multidisciplinary engineering consultancies based in Australia

Name: Multidisciplinary engineering consultancies based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 4,136 companies tracked

RevenueBase identified 4,136 company matches for multidisciplinary engineering consultancies associated with Australia as of November 2026 and tracks 84,317 professional contacts across them, including 40,677 with verified work emails. Sydney is the largest hub.

This list covers company matches for multidisciplinary engineering consultancies 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 November 6, 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 Nov 6, 2026 How this list was built

4,136Companies

84,317Contacts tracked

40,677Verified emails

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The 22 largest multidisciplinary engineering consultancies based in Australia

Ranked by team size

Top 22 of 4,136 company matches for multidisciplinary engineering consultancies based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Aurecon	Exact match	Docklands, AustraliaHQ recorded Nov 6, 2026	5,001-10,000	8,676 contacts →
	Exact match “Aurecon is an Asia Pacific engineering consultancy that believes the world needs people who can engineer possibilities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	SMEC	Exact match	North Sydney, AustraliaHQ recorded Nov 6, 2026	5,001-10,000	3,748 contacts →
	Exact match “SMEC is a global engineering, management and development consultancy with a 70-year history of delivering advanced solutions on a global scale across urban development…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	WSP In Australia	Exact match	Sydney, AustraliaHQ recorded Nov 6, 2026	10001+	3,440 contacts →
	Exact match “We are one of the world’s leading professional services firms, uniting our engineering, advisory and science-based expertise to shape communities to advance humanity.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Bg&e	Exact match	Millers Point, AustraliaHQ recorded Nov 6, 2026	501-1,000	821 contacts →
	Exact match “BG & E is a multidisciplinary engineering consultancy, recognised for innovative, award-winning designs that prioritise practicality, constructability and long-term performance.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Sinclair Knight Merz	Exact match	St Leonards, AustraliaHQ recorded Nov 6, 2026	5,001-10,000	670 contacts →
	Exact match “Sinclair Knight Merz was acquired by Jacobs in 2013.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	WGA Wallbridge Gilbert Aztec	Exact match	Adelaide, AustraliaHQ recorded Nov 6, 2026	501-1,000	647 contacts →
	Exact match “Built on a foundation of engineering excellence and trusted local relationships, WGA, an AtkinsRéalis company, is a multidisciplinary engineering and project management…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	WT Australia	Exact match	Sydney, AustraliaHQ recorded Nov 6, 2026	201-500	584 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	FYFE	Exact match	Adelaide, AustraliaHQ recorded Nov 6, 2026	501-1,000	573 contacts →
	Exact match “Fyfe is an Australian professional services firm that delivers value through integrated engineering, environmental, planning and surveying services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	RSGX	Exact match	Rydalmere, AustraliaHQ recorded Nov 6, 2026	1,001-5,000	570 contacts →
	Exact match “RSGx is a trusted partner, providing innovative mechanical and electrical construction and engineering solutions with a focus on powering energy transition.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Kpmg SGA	Exact match	Sydney, AustraliaHQ recorded Nov 6, 2026	51-200	563 contacts →
	Exact match “Our chartered building surveying and environmental consultancy focuses on delivering high quality technical and commercial value to clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Northrop Consulting Engineers	Exact match	Sydney, AustraliaHQ recorded Nov 6, 2026	501-1,000	538 contacts →
	Exact match “We partner with builders, architects, project managers and developers to deliver pragmatic engineering solutions for the land and built environment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	TTW	Exact match	North Sydney, AustraliaHQ recorded Nov 6, 2026	501-1,000	531 contacts →
	Exact match “Great engineering starts with great people.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Douglas Partners	Exact match	West Ryde, AustraliaHQ recorded Nov 6, 2026	501-1,000	491 contacts →
	Exact match “Welcome to Douglas Partners Pty Ltd, a leading engineering consultancy specialising in geotechnics, rock mechanics, environment, groundwater, earthworks and geophysics.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	ADP Consulting	Exact match	Melbourne, AustraliaHQ recorded Nov 6, 2026	201-500	472 contacts →
	Exact match “ADP Consulting, an Ayesa company, is a sustainability-led engineering consultancy on a quest to inspire a better world through influence and design.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Acor Consultants	Exact match	Sydney, AustraliaHQ recorded Nov 6, 2026	501-1,000	446 contacts →
	Exact match “Founded in 1997, ACOR Consultants began as a group of engineers with a unique set of personal and professional values providing specialist consulting services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Spiire	Exact match	Melbourne, AustraliaHQ recorded Nov 6, 2026	201-500	400 contacts →
	Exact match “We are an integrated team of passionate civil engineers, landscape architects, surveyors, town planners, urban designers and water engineers providing specialist services to the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Intrax Consulting Group	Exact match	Melbourne, AustraliaHQ recorded Nov 6, 2026	201-500	369 contacts →
	Exact match “Intrax is an innovative engineering practice that through a holistic approach delivers outstanding projects in the built and housing environments and across the industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Umwelt Environmental & Social Consultants	Exact match	Teralba, AustraliaHQ recorded Nov 6, 2026	201-500	347 contacts →
	Exact match “Umwelt has been trusted by clients and communities for over 30 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	GPA Engineering	Exact match	Unley, AustraliaHQ recorded Nov 6, 2026	201-500	343 contacts →
	Exact match “A highly experienced, multidisciplinary engineering and management firm, GPA has consulted and provided engineering, procurement and construction management (EPCM) services, since…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Powertech	Exact match	Malaga, AustraliaHQ recorded Nov 6, 2026	201-500	343 contacts →
	Exact match “We are an engineering and technical services business that won’t let you down.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Lucid Consulting Australia	Exact match	Adelaide, AustraliaHQ recorded Nov 6, 2026	201-500	336 contacts →
	Exact match “At Lucid, our purpose is simple: creating a better world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Pitt&sherry	Exact match	Melbourne, AustraliaHQ recorded Nov 6, 2026	201-500	336 contacts →
	Exact match “pitt & sherry is an Australian-owned engineering and environmental consultancy.” Recorded in the RevenueBase company graph · Nov 6, 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 “multidisciplinary engineering consultancies”. 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 22 of 4,136 multidisciplinary engineering consultancies based in Australia

See the full list, filter by size, metro and specialty, and access 40,677 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Multidisciplinary engineering consultancies based in Australia at a glance

As of Nov 6, 2026

48.2%Verified-email coverage

20.4Average contacts per company

1-10Median size (employees)

10.8%Largest-city concentration · Sydney

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

2,372

11-50

1,264

51-200

350

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 4,136 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 “multidisciplinary engineering consultancies” 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 40,677 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 November 6, 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.

Multidisciplinary engineering consultancies by metro

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 “multidisciplinary engineering consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many multidisciplinary engineering consultancies are there based in Australia?

RevenueBase identified 4,136 company matches for multidisciplinary engineering consultancies associated with Australia as of November 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?

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

Which city has the most multidisciplinary engineering consultancies?

Sydney leads with 446 company records, followed by Melbourne (397) and Brisbane (313).

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 40,677 professional contacts with verified work emails tracked across these 4,136 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 November 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 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.