Company lists · Data refreshed September 2026

Top 14 Municipal infrastructure consulting firms based in Adelaide, Australia

RevenueBase identified 29 municipal infrastructure consulting firms headquartered in Adelaide, Australia as of September 2026 and tracks 1,187 professional contacts across them, including 728 with verified work emails. Across Australia, Sydney is the largest hub for this category (106 companies); Adelaide has 29.

This list covers municipal 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 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 29, 2026 86% judged on-target in blind review
29Companies
1,187Contacts tracked
728Verified emails
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The 14 largest municipal infrastructure consulting firms based in Adelaide, Australia

Ranked by team size
Top 14 of 29 municipal infrastructure consulting firms based in Adelaide, Australia, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to municipal infrastructure 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 evidenceAdelaide, AustraliaHQ checked Sep 29, 2026501-1,000468 contacts →

Indirect evidence

“Fyfe is an Australian professional services firm that delivers value through integrated engineering, environmental, planning and surveying services.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceAdelaide, AustraliaHQ checked Sep 29, 2026201-500237 contacts →

Indirect evidence

“Tonkin is a leading provider of engineering, environmental and consultancy services to private and public organisations.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceAdelaide, AustraliaHQ checked Sep 29, 2026201-500217 contacts →

Indirect evidence

“Company Overview: TRILITY is an established industry leader, dedicated in the delivery of water, wastewater, reuse and bio-solids solutions across Australia and New Zealand’s…”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceAdelaide, AustraliaHQ checked Sep 29, 202651-200102 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 Sep 29, 2026
5Partial evidenceAdelaide, AustraliaHQ checked Sep 29, 202611-5029 contacts →

Partial evidence

“coNEXA is a long-term partner in water infrastructure that continuously seeks to improve outcomes for our clients and communities.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceAdelaide, AustraliaHQ checked Sep 29, 20261-109 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceAdelaide, AustraliaHQ checked Sep 29, 20261-108 contacts →

Partial evidence

“Factor UTB is a specialist engineering and infrastructure company delivering end-to-end water and wastewater solutions across Australia and New Zealand.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceAdelaide, AustraliaHQ checked Sep 29, 20261-107 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceAdelaide, AustraliaHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“We help you achieve your vision.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceAdelaide, AustraliaHQ checked Sep 29, 202651-2002 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceAdelaide, AustraliaHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Treo Civil is a civil engineering construction company based in Adelaide that specialises in small to medium projects of a technical nature.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceAdelaide, AustraliaHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceAdelaide, AustraliaHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“Passionate about cities, innovation, science, technology and the arts, Stephen is a well-known and highly regarded contemporary City Planner who consults internationally on urban…”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceAdelaide, AustraliaHQ checked Sep 29, 20261-101 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026

Showing 14 of 29 municipal infrastructure consulting firms based in Adelaide, Australia

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Municipal infrastructure consulting firms based in Adelaide, Australia at a glance

As of Sep 29, 2026
61.3%Verified-email coverage
40.9Average contacts per company
1-10Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
3
51-200
3
201-500
2
501-1,000
1

Email recency for this list is measured across the whole Australia list rather than for Adelaide, so it is reported there. Company counts and contact totals on this page are exact for Adelaide, over 29 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 municipal infrastructure 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 Adelaide, Australia whose own description of what they do matches “municipal infrastructure 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 municipal infrastructure 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 municipal 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 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, 728 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 29, 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 municipal infrastructure 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 municipal infrastructure consulting firms are there based in Adelaide, Australia?

RevenueBase identified 29 municipal 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?

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

Which city in Australia has the most municipal infrastructure consulting firms?

Sydney leads Australia with 106 headquartered companies, followed by Melbourne (72) and Brisbane (50). Adelaide has 29.

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 728 verified decision-maker contacts tracked across these 29 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 29, 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.