Company lists · Data refreshed August 2026

Top 25 Construction consulting firms based in Australia

RevenueBase identified 1,793 construction consulting firms headquartered in Australia as of August 2026 and tracks 19,842 professional contacts across them, including 7,996 with verified work emails and 1,204 with mobile numbers. Sydney is the largest hub.

This list covers construction consulting 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 August 31, 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 RevenueBase Smart Search rating on every row Refreshed Aug 31, 2026 86% judged on-target in blind review
1,793Companies
19,842Contacts tracked
7,996Verified emails
1,204Mobile numbers
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The 25 largest construction consulting firms based in Australia

Ranked by team size
Top 25 of 1,793 construction consulting firms based in Australia, ranked by team size, largest first. Data refreshed Aug 31, 2026. RevenueBase Smart Search rates how each company's information relates to construction consulting 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 evidenceSydney, Australia1,001-5,0003,282 contacts →

Indirect evidence

“RLB.”

Source: RevenueBase Database · checked Aug 31, 2026
2Partial evidenceMelbourne, Australia1,001-5,0001,709 contacts →

Partial evidence

“Linesight provides professional consultancy services, management support and strategic advice to the global construction industry.”

Source: RevenueBase Database · checked Aug 31, 2026
3Partial evidenceMelbourne, Australia501-1,000871 contacts →

Partial evidence

“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: RevenueBase Database · checked Aug 31, 2026
4Partial evidenceNorth Sydney, Australia201-500463 contacts →

Partial evidence

“As award-winning consulting engineers, for over 65 years we’ve partnered with architects, developers, builders and project managers to tackle the most complex projects and…”

Source: RevenueBase Database · checked Aug 31, 2026
5Indirect evidenceMelbourne, Australia201-500233 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Aug 31, 2026
6Indirect evidenceTweed Heads South, Australia51-200177 contacts →

Indirect evidence

“We're an engineering consultancy, specialising in civil, geo-environmental and structural engineering.”

Source: RevenueBase Database · checked Aug 31, 2026
7Indirect evidenceMelbourne, Australia201-500152 contacts →

Indirect evidence

“Civil and Structural Engineering Consultants (Pvt) Ltd, more commonly known as ‘CSE Consultants’ is a state of the art Engineering consultancy firm comprising some of the…”

Source: RevenueBase Database · checked Aug 31, 2026
8Partial evidenceHobart, Australia201-500150 contacts →

Partial evidence

“Partum is an Australian based company providing engineering design and project consulting advice.”

Source: RevenueBase Database · checked Aug 31, 2026
9Partial evidenceSouth Perth, Australia51-200149 contacts →

Partial evidence

“CIP Constructions combines experience with an innovative and progressive approach to deliver outstanding results for our clients.”

Source: RevenueBase Database · checked Aug 31, 2026
10Partial evidenceSydney, Australia51-200139 contacts →

Partial evidence

“Backed by global leader Bureau Veritas, McKenzie Group Consulting is a team of 120+ talented, skilled and passionate professionals.”

Source: RevenueBase Database · checked Aug 31, 2026
11Partial evidenceMelbourne, Australia51-200136 contacts →

Partial evidence

“van der Meer Consulting is a leading engineering consultancy providing a diverse range of specialist structural and civil design services across multiple sectors.”

Source: RevenueBase Database · checked Aug 31, 2026
12Indirect evidenceSydney, Australia51-200104 contacts →

Indirect evidence

“At Jensen Hughes Pacific, we deliver industry leading services in building code compliance, fire and life safety, accessibility, sustainable design, and fire systems design.”

Source: RevenueBase Database · checked Aug 31, 2026
13Partial evidenceMelbourne, Australia51-200102 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 Aug 31, 2026
14Partial evidenceMoss Vale, Australia51-20080 contacts →

Partial evidence

“JN is a multidisciplinary engineering consultancy proudly serving the Australian construction industry since 1970.”

Source: RevenueBase Database · checked Aug 31, 2026
15Partial evidenceCairns, Australia51-20078 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Aug 31, 2026
16Indirect evidenceSt Leonards, Australia51-20074 contacts →

Indirect evidence

“Partridge - Structural, Remedial, Hydraulic, & Event Engineers Founded in Sydney in 1982, Partridge is a structural and civil engineering consultancy.”

Source: RevenueBase Database · checked Aug 31, 2026
17Partial evidenceToowoomba Queensland, Australia51-20074 contacts →

Partial evidence

“Based in Toowoomba and with a country-wide reach, we deliver total construction solution, with a full range of commercial building, civil construction and engineering design…”

Source: RevenueBase Database · checked Aug 31, 2026
18Partial evidenceCairns, Australia51-20069 contacts →

Partial evidence

“L+R (formerly Lambert & Rehbein) offers a complete professional consulting service from inception to implementation.”

Source: RevenueBase Database · checked Aug 31, 2026
19Partial evidenceBalcatta, Australia51-20065 contacts →

Partial evidence

“Welcome to QDC – Smarter, Integrated Design & Construction Solutions At QDC, we deliver a connected, innovative, and cost-effective approach to the design and construction of…”

Source: RevenueBase Database · checked Aug 31, 2026
20Indirect evidenceBrisbane, Australia51-20065 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Aug 31, 2026
21Partial evidenceLidcombe, Australia201-50064 contacts →

Partial evidence

“Endacom Construction was formed in 2010 and has quickly established itself as a dynamic and client focused business in the contracting and construction industry.”

Source: RevenueBase Database · checked Aug 31, 2026
22Partial evidenceMelbourne, Australia51-20062 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Aug 31, 2026
23Partial evidenceWarragul, Australia51-20061 contacts →

Partial evidence

“KLM Spatial have been providing Australia’s private and public sectors with consulting services in Town Planning, Building Design, Land Surveying, Urban Design, Civil Engineering…”

Source: RevenueBase Database · checked Aug 31, 2026
24Indirect evidenceBrendale, Australia51-20060 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Aug 31, 2026
25Partial evidenceNorth Melbourne, Australia51-20057 contacts →

Partial evidence

“Maben Group specialises in providing Construction Management Services to a range of commercial projects for our clients.”

Source: RevenueBase Database · checked Aug 31, 2026

Showing 25 of 1,793 construction consulting firms based in Australia

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Construction consulting firms based in Australia at a glance

As of Aug 31, 2026
40.3%Verified-email coverage
6.1%Mobile-number coverage
11.1Average contacts per company
1-10Median size (employees)
13.2%Largest-city concentration · Sydney
Aug 31, 2026Page data refreshed

Companies by employee count

1-10
1,179
11-50
465
51-200
99
201-500
9
501-1,000
2
1,001-5,000
2

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 construction consulting 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 “construction consulting 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 construction consulting 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 construction consulting 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, 7,996 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 August 31, 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 construction consulting 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 construction consulting firms are there based in Australia?

RevenueBase identified 1,793 construction consulting firms headquartered in Australia as of August 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?

Rider Levett Bucknall RLB, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most construction consulting firms?

Sydney leads with 237 headquartered companies, followed by Melbourne (167) and Brisbane (102).

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 7,996 verified decision-maker contacts tracked across these 1,793 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on August 31, 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.