Company lists · Data refreshed September 2026

Top 25 Cost consulting firms based in Australia

RevenueBase identified 210 cost consulting firms headquartered in Australia as of September 2026 and tracks 1,393 professional contacts across them, including 533 with verified work emails. Sydney is the largest hub.

This list covers cost 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 September 21, 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 21, 2026 86% judged on-target in blind review
210Companies
1,393Contacts tracked
533Verified emails
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The 25 largest cost consulting firms based in Australia

Ranked by team size
Top 25 of 210 cost consulting firms based in Australia, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to cost 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, AustraliaHQ checked Sep 21, 202651-200145 contacts →

Indirect evidence

“SJA Construction Services is a specialist consultancy firm providing independent expert, advisory and technical services to the construction and infrastructure industry across…”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceMilton, AustraliaHQ checked Sep 21, 202611-50105 contacts →

Partial evidence

“At GRC we understand that managing costs and construction challenges is a critical aspect of any construction or property project.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceBowen Hills, AustraliaHQ checked Sep 21, 202651-20089 contacts →

Partial evidence

“Expert cost management Certainty is created by drawing on our wisdom to be entrepreneurial and to pick the shortest path; using market intelligence to make rational decisions; and…”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceBrisbane, AustraliaHQ checked Sep 21, 202651-20065 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceRydalmere, AustraliaHQ checked Sep 21, 202611-5048 contacts →

Indirect evidence

“With 100+ years of combined professional services experience, we are proud of our hands-on approach to providing exceptional professional services to clients in the development…”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceSydney Olympic Park, AustraliaHQ checked Sep 21, 202651-20044 contacts →

Indirect evidence

“As a dynamic client focused organisation, Alliance Project Group is dedicated to delivering a comprehensive range of construction and project management services, to deliver…”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceBrisbane City, AustraliaHQ checked Sep 21, 202611-5034 contacts →

Partial evidence

“Mersa is a privately owned and managed cost advisory company.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 21, 202611-5031 contacts →

Indirect evidence

“At Vinculum, we believe that true engineering excellence is about more than just technical expertise, it’s about building relationships and creating lasting impact.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceLismore, AustraliaHQ checked Sep 21, 202611-5026 contacts →

Indirect evidence

“With extensive experience as a Senior Engineers, Section Managers and Project Managers on a variety of projects, from inception through to completion on both Major Government…”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202611-5023 contacts →

Indirect evidence

“Empire Project Management was formed in 2017 by Mark Pritchard.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceBrisbane, AustraliaHQ checked Sep 21, 202611-5022 contacts →

Partial evidence

“The team at Pronamics have been developing specialist estimation and project cost management software for engineering and construction professionals since 1987.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceSydney, AustraliaHQ checked Sep 21, 202611-5020 contacts →

Partial evidence

“Genus Advisory offers cost management / quantity surveying, commercial management, contract management and contract administration services.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceAdelaide, AustraliaHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“We are a team of engineers passionate about improving quality and efficiency in the construction industry.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceDocklands, AustraliaHQ checked Sep 21, 202651-20016 contacts →

Indirect evidence

“Vecta Group is an Australian owned and operated company, that provides engineering, project management and construction delivery services to various industry sectors.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceBrisbane, AustraliaHQ checked Sep 21, 202611-5016 contacts →

Partial evidence

“The team at Collaborative Cost Management brings a wealth of knowledge to the table and offers over 50 years’ combined industry experience.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceBurwood, AustraliaHQ checked Sep 21, 20261-1014 contacts →

Indirect evidence

“COMPANY OVERVIEW Creative Vision is a top-tier project management and construction management firm in Australia also offering client representative and design & planning services…”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceHawthorn, AustraliaHQ checked Sep 21, 202611-5013 contacts →

Partial evidence

“Prowse Quantity Surveyors Pty Ltd - formerly known as Anthony R Prowse & Associates Pty Ltd - was established in April 1988 to provide a full range of professional consulting…”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceDarwin City, AustraliaHQ checked Sep 21, 20261-109 contacts →

Partial evidence

“Building Confidence Through Cost Certainty For 35+ years, QS Services, Quantity Surveyors and Cost Consultants have been helping not only Darwin and Northern Territory, but across…”

Source: RevenueBase Database · checked Sep 21, 2026
19Strong evidenceSydney, AustraliaHQ checked Sep 21, 202611-509 contacts →

Strong evidence

“QUANTITY SURVEYING COST ADVISORS TO THE BUILDING & CONSTRUCTION SECTOR Concept 2 Reality Consulting Pty Ltd 02 9922 2660 enquiries@c2rconsulting.com.au C2R Consulting (C2R) is a…”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceUnderwood, AustraliaHQ checked Sep 21, 202611-509 contacts →

Indirect evidence

“Since 2007, ECS has been delivering a multi-disciplinary business model which provides customised solutions from concept to completion across civil infrastructure and construction…”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceTownsville, AustraliaHQ checked Sep 21, 202611-508 contacts →

Indirect evidence

“Projects engineered, permitted and ready for development.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceNorth Sydney, AustraliaHQ checked Sep 21, 202611-508 contacts →

Partial evidence

“If you’re looking for quantity surveying and cost management expertise and experience, you’ve found it.”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceBrisbane, AustraliaHQ checked Sep 21, 202611-508 contacts →

Partial evidence

“We provide clarity, certainty and confidence across cost estimating, planning, constructability and risk for major infrastructure projects.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceMelbourne, AustraliaHQ checked Sep 21, 202611-508 contacts →

Indirect evidence

“At Costimate, we’re not just quantity surveyors, we are your estimating partners in winning work and avoiding guesswork.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidencePayneham, AustraliaHQ checked Sep 21, 20261-108 contacts →

Indirect evidence

“Flexible, experienced and innovative – Solution for Construction works with you to match your needs with the optimal solution and delivery of services.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 210 cost consulting firms based in Australia

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Cost consulting firms based in Australia at a glance

As of Sep 21, 2026
38.3%Verified-email coverage
6.6Average contacts per company
1-10Median size (employees)
13.3%Largest-city concentration · Sydney
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
159
11-50
44
51-200
7

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 210 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 cost 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 “cost 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 cost 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 cost 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, 533 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 21, 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.

Cost consulting firms by metro

  • Cost consulting firms in Sydney28

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 cost 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 cost consulting firms are there based in Australia?

RevenueBase identified 210 cost consulting 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?

SJA, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most cost consulting firms?

Sydney leads with 28 headquartered companies, followed by Brisbane (21) and Melbourne (20).

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 533 verified decision-maker contacts tracked across these 210 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 21, 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.