Company lists · Data refreshed November 2026

Top 23 Infrastructure optimization consultants based in Australia

RevenueBase identified 438 company matches for infrastructure optimization consultants associated with Australia as of November 2026 and tracks 4,092 professional contacts across them, including 1,928 with verified work emails. Sydney is the largest hub.

This list covers company matches for infrastructure optimization consultants 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
438Companies
4,092Contacts tracked
1,928Verified emails
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The 23 largest infrastructure optimization consultants based in Australia

Ranked by team size
Top 23 of 438 company matches for infrastructure optimization consultants 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 matchMelbourne, AustraliaHQ recorded Nov 6, 2026201-500270 contacts →

Exact match

“Johnstaff is an independent Australian and New Zealand-owned consulting practice that specialises in client-side Advisory and Project Management services for the planning and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHamilton, AustraliaHQ recorded Nov 6, 2026201-500204 contacts →

Exact match

“We offer insightful, original design thinking, implemented by a team with proven expertise to deliver flexible fit-for-purpose critical infrastructure solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202651-200166 contacts →

Exact match

“CPT Global is your independent partner for achieving peak IT performance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBurwood, AustraliaHQ recorded Nov 6, 202651-200126 contacts →

Exact match

“We are a fast growing consulting firm with a skilled and experienced team of engineers, designers and project managers that focus on problem solving.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-200119 contacts →

Exact match

“We are a proud Member of the Global Technology Industry Association -GITA OUR SERVICES Avocado helps clients deliver with certainty on their complex IT change, with technology…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-200100 contacts →

Exact match

“E3 Advisory, now part of WSP, is a leading infrastructure advisory firm delivering independent, strategic advice across Australia’s infrastructure landscape.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPerth, AustraliaHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“Founded in 2003, Visagio is a global platform that helps organisations achieve their goals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSubiaco, AustraliaHQ recorded Nov 6, 202651-20097 contacts →

Exact match

“Since 2011, AMPS has been an industry leader in mining technical services optimisations, systems, and training, with significant experience in operational underground and open pit…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAustraliaHQ recorded Nov 6, 2026501-1,00097 contacts →

Exact match

“We are a group of people who manage, consult and partner with industry professionals to radically improve public and private utilities and infrastructure through projects both big…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchFortitude Valley, AustraliaHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Struber is an infrastructure delivery accelerator.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“Agonis is a national infrastructure consultancy delivering end-to-end advisory and delivery solutions that help government and industry shape complex programs, improving…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTownsville City, AustraliaHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“At Rockfield Technologies Australia, we combine cutting-edge engineering, advanced analytics, and disruptive technologies to redefine the future of infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRichmond, AustraliaHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“We are dedicated to redefining the landscape of infrastructure through a blend of innovative advisory and technical solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBrisbane City, AustraliaHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Enthalpy stands at the forefront of global innovation, providing reliable and proven solutions for optimising, evaluating, and executing capital investment projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMilton, AustraliaHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Phronis delivers critical infrastructure across energy, water, transport, renewables, mining and industry for private and government clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNorth Sydney, AustraliaHQ recorded Nov 6, 202611-5039 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Wizzio – Innovate • Create • Automate Wizzio (formerly ST Consulting (Australia)) is a Sydney-based engineering and design consultancy specialising in Engineering design…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDeakin, AustraliaHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“CAPDA Consulting Our Mission – Service Our mission is to help our clients make distinctive, lasting and substantial improvements in their performance and build a great…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchOakleigh, AustraliaHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“OpusV has been operating in the infrastructure design and support space for over 20 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMont Albert, AustraliaHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“At Rubicon 8, we understand that technology is now inherent in an organisation’s workflow between staff, clients and stakeholders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMulgrave, AustraliaHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Honeylight Consulting have been helping organisations with IT Strategy, Deployment and Management since 2010.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDarwin, AustraliaHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Our Difference.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDocklands, AustraliaHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Interscale is an Australian technology partner specialising in IT and BIM for the Architecture, Engineering, and Construction (AEC) industry.”

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

Showing 23 of 438 infrastructure optimization consultants based in Australia

See the full list, filter by size, metro and specialty, and access 1,928 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Infrastructure optimization consultants based in Australia at a glance

As of Nov 6, 2026
47.1%Verified-email coverage
9.3Average contacts per company
1-10Median size (employees)
20.5%Largest-city concentration · Sydney
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
306
11-50
93
51-200
30
201-500
5
501-1,000
1
1,001-5,000
1

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 438 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 “infrastructure optimization consultants” 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 1,928 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 “infrastructure optimization consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infrastructure optimization consultants are there based in Australia?

RevenueBase identified 438 company matches for infrastructure optimization consultants 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?

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

Which city has the most infrastructure optimization consultants?

Sydney leads with 90 company records, followed by Melbourne (65) and Brisbane (47).

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 1,928 professional contacts with verified work emails tracked across these 438 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.