Company lists · Data refreshed November 2026

Top 24 Engineering and construction firms based in Australia

RevenueBase identified 3,946 company matches for engineering and construction firms associated with Australia as of November 2026 and tracks 99,385 professional contacts across them, including 40,162 with verified work emails. Sydney is the largest hub.

This list covers company matches for engineering and construction firms 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
3,946Companies
99,385Contacts tracked
40,162Verified emails
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The 24 largest engineering and construction firms based in Australia

Ranked by team size
Top 24 of 3,946 company matches for engineering and construction firms 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSydney, AustraliaHQ recorded Nov 6, 202610001+15,329 contacts →

Exact match

“We are committed to addressing the world’s biggest challenges in the areas of water, energy and communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPerth, AustraliaHQ recorded Nov 6, 20265,001-10,0005,553 contacts →

Exact match

“Monadelphous is a leading Australian ASX-200 engineering group providing construction, maintenance and industrial services to the resources, energy and infrastructure sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRichmond, AustraliaHQ recorded Nov 6, 20261,001-5,0002,691 contacts →

Exact match

“We are Creative Construction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPerth, AustraliaHQ recorded Nov 6, 20261,001-5,0002,431 contacts →

Exact match

“SRG Global is a diversified infrastructure services company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBrisbane, AustraliaHQ recorded Nov 6, 20261,001-5,0001,292 contacts →

Exact match

“Hutchies is no run-of-the-mill construction company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNorth Sydney, AustraliaHQ recorded Nov 6, 2026501-1,000869 contacts →

Exact match

“At ADCO, we’ve been ‘people who build’ since our very first project back in 1972.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWa | Qld | Nsw | Nt, AustraliaHQ recorded Nov 6, 2026501-1,000865 contacts →

Exact match

“Georgiou is a proudly Australian founded civil and building construction company with a reputation for excellence in delivering complex, multi-disciplined projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMillers Point, AustraliaHQ recorded Nov 6, 2026501-1,000821 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
9Exact matchBrisbane City, AustraliaHQ recorded Nov 6, 20261,001-5,000807 contacts →

Exact match

“DT Infrastructure is a fresh name in Australia’s construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRichmond, AustraliaHQ recorded Nov 6, 2026501-1,000783 contacts →

Exact match

“Icon is a globally connected, integrated construction group trusted to build what matters most.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPerth, AustraliaHQ recorded Nov 6, 20261,001-5,000739 contacts →

Exact match

“Calibre was acquired by WSP.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSt Leonards, AustraliaHQ recorded Nov 6, 20265,001-10,000670 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
13Exact matchKawana Waters, AustraliaHQ recorded Nov 6, 2026501-1,000646 contacts →

Exact match

“Goodline is an Australian owned and based company established in by John and Catherine Kennedy for the provision of engineering, construction and maintenance services nationwide…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAdelaide, AustraliaHQ recorded Nov 6, 2026501-1,000573 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
15Exact matchRydalmere, AustraliaHQ recorded Nov 6, 20261,001-5,000570 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
16Exact matchNorth Sydney, AustraliaHQ recorded Nov 6, 2026501-1,000531 contacts →

Exact match

“Great engineering starts with great people.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAlbion, AustraliaHQ recorded Nov 6, 20261,001-5,000465 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchForest Glen, AustraliaHQ recorded Nov 6, 2026501-1,000405 contacts →

Exact match

“Shadforth continues to grow based on our reputation of “delivering quality infrastructure sooner”.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMackay, AustraliaHQ recorded Nov 6, 2026501-1,000389 contacts →

Exact match

“At a Glance Our principal activities include manufacturing, construction, electrical and maintenance work on both fixed plant and mobile equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMelbourne, AustraliaHQ recorded Nov 6, 2026201-500369 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
21Exact matchUnley, AustraliaHQ recorded Nov 6, 2026201-500343 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
22Exact matchAdelaide, AustraliaHQ recorded Nov 6, 2026201-500336 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
23Exact matchToowong, AustraliaHQ recorded Nov 6, 2026201-500312 contacts →

Exact match

“ADG, proudly part of AtkinsRéalis since December 2025, combines decades of multi-sector experience with a diverse range of established and emerging engineering disciplines…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMelbourne, AustraliaHQ recorded Nov 6, 2026201-500303 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 24 of 3,946 engineering and construction firms based in Australia

See the full list, filter by size, metro and specialty, and access 40,162 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Engineering and construction firms based in Australia at a glance

As of Nov 6, 2026
40.4%Verified-email coverage
25.2Average contacts per company
11-50Median size (employees)
9.3%Largest-city concentration · Sydney
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,860
11-50
1,406
51-200
475
201-500
98
501-1,000
23
1,001-5,000
15
5,001-10,000
3
10001+
5

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 3,946 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 “engineering and construction firms” 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 40,162 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.

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

How many engineering and construction firms are there based in Australia?

RevenueBase identified 3,946 company matches for engineering and construction firms 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?

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

Which city has the most engineering and construction firms?

Sydney leads with 368 company records, followed by Melbourne (263) and Brisbane (235).

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 40,162 professional contacts with verified work emails tracked across these 3,946 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.