Company lists · Data refreshed September 2026

Top 22 Infrastructure consulting firms based in Adelaide, Australia

RevenueBase identified 73 infrastructure consulting firms headquartered in Adelaide, Australia as of September 2026 and tracks 781 professional contacts across them, including 312 with verified work emails. Sydney is the largest hub.

This list covers infrastructure consulting firms headquartered in Adelaide, 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, how directly it supports the match, and when it was last checked. Data refreshed September 3, 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 HQ checked on every row Match evidence on every row Refreshed Sep 3, 2026 86% judged on-target in blind review
73Companies
781Contacts tracked
312Verified emails
Unlock all 73 companies Free signup · no credit card · 500 free credits

The 22 largest infrastructure consulting firms based in Adelaide, Australia

Ranked by team size
Top 22 of 73 infrastructure consulting firms based in Adelaide, Australia, ranked by team size, largest first. Data refreshed Sep 3, 2026. Evidence rates how directly each company's own description names infrastructure consulting firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
BRSPartial evidence
Adelaide, AustraliaHQ checked Sep 3, 202611-5077

“BRS is an Australasian based advisory firm who provides services to organisations who procure, plan, design, build, operate, maintain or own asset infrastructure.”

Source: company website · checked Sep 3, 2026
2
Innovis ConsultingIndirect evidence
Adelaide, AustraliaHQ checked Sep 3, 202611-5054

“STRUCTURAL We have successfully led structural engineering projects across a wide range of sectors, including defence, water, building and transport.”

Source: company website · checked Sep 3, 2026
3Adelaide, AustraliaHQ checked Sep 3, 202611-5018

“Marshfield Consulting Services provides program and project development, design management, and cost planning services across the full project lifecycle - from early feasibility…”

Source: company website · checked Sep 3, 2026
4
RedrawnIndirect evidence
Adelaide, AustraliaHQ checked Sep 3, 202611-5013

“Redrawn is a multi-discipline engineering consultancy delivering heavy industrial design across process, mechanical, piping, structural, civil, electrical, instrumentation, and…”

Source: company website · checked Sep 3, 2026
5
Beltrame CivilIndirect evidence
Adelaide, AustraliaHQ checked Sep 3, 202611-5012

“Beltrame Civil is a South Australian civil construction contractor, proudly family owned and operated since 1955.”

Source: company website · checked Sep 3, 2026
6Adelaide, AustraliaHQ checked Sep 3, 20261-1012

“Chris Schmidt Consulting is engineering the future, today.”

Source: company website · checked Sep 3, 2026
7
Bayer PTY LTDIndirect evidence
Adelaide, AustraliaHQ checked Sep 3, 20261-1012

“We are a team of passionate individuals helping your organisations to develop and improve capabilities, which in turn allows you to remain competitive, highly agile and relevant…”

Source: company website · checked Sep 3, 2026
8
BuildsurvPartial evidence
Adelaide, AustraliaHQ checked Sep 3, 20261-1011

“Buildsurv is a leading building consulting, surveying and certification company.”

Source: company website · checked Sep 3, 2026
9
SouthfrontIndirect evidence
Adelaide, AustraliaHQ checked Sep 3, 20261-109

“Southfront is a specialist consultancy focusing on the application of best practice and local knowledge in the field of stormwater management across South Australia.”

Source: company website · checked Sep 3, 2026
10
Ginos EngineeringIndirect evidence
Adelaide, AustraliaHQ checked Sep 3, 202611-509

“Ginos Engineers is a civil and Structural engineering company based out of Australia.”

Source: company website · checked Sep 3, 2026
11
Holmes Dyer PTY LTDIndirect evidence
Adelaide, AustraliaHQ checked Sep 3, 20261-107

“Established in March 2016 as a joint venture between Stephen Holmes and Helen Dyer.”

Source: company website · checked Sep 3, 2026
12
AKERAPartial evidence
Adelaide, AustraliaHQ checked Sep 3, 20261-105

“We work with major asset owners, and the contracting companies that build and maintain their infrastructure.”

Source: company website · checked Sep 3, 2026
13
ExaminePartial evidence
Adelaide, AustraliaHQ checked Sep 3, 20261-102

Consulting mining engineers offering a range of services to help businesses realise the true potential of their projects.”

Source: company website · checked Sep 3, 2026
14
Colby Phillips AdvisoryIndirect evidence
Adelaide, AustraliaHQ checked Sep 3, 20261-102

“We help you achieve your vision.”

Source: company website · checked Sep 3, 2026
15Adelaide, AustraliaHQ checked Sep 3, 202651-2002

“Engineering Consultant, Project and Contract Managers, Construction Managers”

Source: company website · checked Sep 3, 2026
16
SpinfraPartial evidence
Adelaide, AustraliaHQ checked Sep 3, 20261-102

“Your advisory, projects and transaction partner for infrastructure assets and businesses.”

Source: company website · checked Sep 3, 2026
17
ROAMIndirect evidence
Adelaide, AustraliaHQ checked Sep 3, 20261-101

“A truly decentralised organisation built upon the flexibility of working from anywhere and unleashing Human Potential across the globe.”

Source: company website · checked Sep 3, 2026
18
Headwater ConsultingPartial evidence
Adelaide, AustraliaHQ checked Sep 3, 20261-101

“Headwater Consulting provides specialist water resources, hydrology and strategic advisory services to water utilities, government agencies, local government and private-sector…”

Source: company website · checked Sep 3, 2026
19
Skilion ConsultingPartial evidence
Adelaide, AustraliaHQ checked Sep 3, 20261-101

“Skilion Consulting is a privately owned Adelaide based consulting firm that provides expert procurement & contract management advice and assistance.”

Source: company website · checked Sep 3, 2026
20Adelaide, AustraliaHQ checked Sep 3, 20261-101

“Established in 2022, Underground Mining Consultants are here to - Provide on site operational and leadership support - Peer review and auditing - Statutory coverage - Advanced…”

Source: company website · checked Sep 3, 2026
21
END 2 END ConsultingPartial evidence
Adelaide, AustraliaHQ checked Sep 3, 20261-101

“Augusta Soteriou, founding director of End2End Consulting brings an abundance of experience and professional knowledge to project leadership across a range of contract types.”

Source: company website · checked Sep 3, 2026
22
Flywheel AdvisoryIndirect evidence
Adelaide, AustraliaHQ checked Sep 3, 20261-101

“At Flywheel Advisory we apply a human-centred approach to supply chain management to help organisations build competitive advantage and thrive.”

Source: company website · checked Sep 3, 2026

Showing 22 of 73 infrastructure consulting firms based in Adelaide, Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 312 reachable decision-makers.

Free signup · no credit card

See all 73 companies

Infrastructure consulting firms based in Adelaide, Australia at a glance

As of Sep 3, 2026
1-10Median size (employees)
SydneyLargest hub · 340 HQs
Contacts with mobile numbers
Sep 3, 2026Data refreshed

Companies by employee count

1-10
50
11-50
15
51-200
7
201-500
1

Email recency for this list is measured across the whole Australia list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Adelaide, over 73 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 infrastructure consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Adelaide, Australia whose own description of what they do matches “infrastructure consulting firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among infrastructure consulting firms, and records with no verified work email. Companies headquartered outside Adelaide 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 an evidence 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, 312 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 3, 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

How many infrastructure consulting firms are there based in Adelaide, Australia?

RevenueBase identified 73 infrastructure consulting firms headquartered in Adelaide, 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?

BRS, headquartered in Adelaide, tops this list with the largest team on record.

Which city has the most infrastructure consulting firms?

Sydney leads with 340 headquartered companies, followed by Melbourne (243) and Brisbane (194).

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 312 verified decision-maker contacts tracked across these 73 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 3, 2026.

Ready to reach these companies? Verified emails and direct dials for all 73 infrastructure consulting firms based in Adelaide, Australia. Start with a free account, no credit card.

Get the full list

Related lists

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.