Company lists · Data refreshed September 2026

Top 24 Hydro engineering consultants based in Australia

RevenueBase identified 715 hydro engineering consultants headquartered in Australia as of September 2026 and tracks 14,542 professional contacts across them, including 7,282 with verified work emails. Sydney is the largest hub.

This list covers hydro engineering consultants 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 16, 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 16, 2026 86% judged on-target in blind review
715Companies
14,542Contacts tracked
7,282Verified emails
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The 24 largest hydro engineering consultants based in Australia

Ranked by team size
Top 24 of 715 hydro engineering consultants based in Australia, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to hydro engineering consultants: 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 evidenceFortitude Valley, AustraliaHQ checked Sep 16, 20261,001-5,000985 contacts →

Indirect evidence

“Cardno is now officially Stantec.”

Source: RevenueBase Database · checked Sep 16, 2026
2Strong evidenceBrisbane, AustraliaHQ checked Sep 16, 2026501-1,000872 contacts →

Strong 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 Sep 16, 2026
3Partial evidenceNorth Sydney, AustraliaHQ checked Sep 16, 2026501-1,000472 contacts →

Partial evidence

“Great engineering starts with great people.”

Source: RevenueBase Database · checked Sep 16, 2026
4Strong evidenceMelbourne, AustraliaHQ checked Sep 16, 2026201-500468 contacts →

Strong evidence

“ADP Consulting, an Ayesa company, is a sustainability-led engineering consultancy on a quest to inspire a better world through influence and design.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceAdelaide, AustraliaHQ checked Sep 16, 2026501-1,000468 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceUnley, AustraliaHQ checked Sep 16, 2026201-500346 contacts →

Partial evidence

“A highly experienced, multidisciplinary engineering and management firm, GPA has consulted and provided engineering, procurement and construction management (EPCM) services, since…”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceHobart, AustraliaHQ checked Sep 16, 2026201-500271 contacts →

Indirect evidence

“Entura is one of the world’s most experienced specialist power and water consulting firms.”

Source: RevenueBase Database · checked Sep 16, 2026
8Strong evidenceAdelaide, AustraliaHQ checked Sep 16, 2026201-500237 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceMordialloc, AustraliaHQ checked Sep 16, 2026201-500222 contacts →

Partial evidence

“ATC Williams is a consulting engineering company specialising in providing custom solutions for tailings, water, waste, and resource recovery projects.”

Source: RevenueBase Database · checked Sep 16, 2026
10Strong evidenceBrisbane, AustraliaHQ checked Sep 16, 2026201-500216 contacts →

Strong evidence

“Now a part of the Egis Group, Engeny provides a wide range of specialist engineering and environmental consultancy services across disciplines.”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidencePerth, AustraliaHQ checked Sep 16, 2026201-500188 contacts →

Partial evidence

“We are passionate about engineering the future by solving the world's natural resource challenges.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceBurswood, AustraliaHQ checked Sep 16, 2026201-500154 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceBrisbane City, AustraliaHQ checked Sep 16, 202651-200151 contacts →

Indirect evidence

“Premise is now part of Amey and operates as Amey Australia.”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceAdelaide, AustraliaHQ checked Sep 16, 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 16, 2026
15Partial evidenceSouth East Queensland, AustraliaHQ checked Sep 16, 202651-20098 contacts →

Partial evidence

“Burchills Engineering Solutions is a South East Qld based, locally owned multidisciplinary team of professional engineers & scientists with a track record of helping clients…”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceMelbourne, AustraliaHQ checked Sep 16, 2026201-50095 contacts →

Indirect evidence

“Our people are the heart and soul of our business.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceMulgrave, AustraliaHQ checked Sep 16, 202651-20094 contacts →

Partial evidence

“CMP Consulting Group is a multi-disciplinary Engineering firm specialising in design, project management and construction phase services for the Water Industry.”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceMayfield West, AustraliaHQ checked Sep 16, 202651-20093 contacts →

Indirect evidence

“Beca HunterH2O is a diverse, empowered, and trusted team of 300+ water specialists, passionate about healthy and sustainable communities wherever we work.”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceWangara, AustraliaHQ checked Sep 16, 202651-20093 contacts →

Partial evidence

“ADENCO is a dynamic company in the Water Management & Civil and Mechanical Engineering Industry.”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceMelbourne, AustraliaHQ checked Sep 16, 202651-20089 contacts →

Partial evidence

“Sequana is a client-side project management consultancy that aims to provide exceptional advice, leadership and management services to the water and environment industry.”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceMelbourne, AustraliaHQ checked Sep 16, 202651-20089 contacts →

Partial evidence

“Reeds Consulting are experts in Land Surveying, Civil Engineering, Planning and Development Consulting.”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 16, 202651-20086 contacts →

Indirect evidence

“We are a multidisciplinary team of Civil & Structural Engineers, Surveyors, Draftspersons, Project Managers & Water Servicing Coordinators.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceGlen Waverley, AustraliaHQ checked Sep 16, 202651-20080 contacts →

Indirect evidence

“Expertise.”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceSouth Brisbane, AustraliaHQ checked Sep 16, 202651-20078 contacts →

Partial evidence

“We're a Brisbane-based engineering firm, working across all sectors – housing, land, buildings, and flood.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 24 of 715 hydro engineering consultants based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 7,282 reachable decision-makers.

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Hydro engineering consultants based in Australia at a glance

As of Sep 16, 2026
50.1%Verified-email coverage
20.3Average contacts per company
1-10Median size (employees)
8.4%Largest-city concentration · Sydney
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
409
11-50
220
51-200
58
201-500
13
501-1,000
6
1,001-5,000
2
5,001-10,000
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 715 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 hydro engineering consultants, 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 “hydro engineering consultants”. 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 hydro engineering consultants), 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 hydro engineering consultants, 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, 7,282 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 16, 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 hydro engineering consultants, 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 hydro engineering consultants are there based in Australia?

RevenueBase identified 715 hydro engineering consultants 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?

Cardno, headquartered in Fortitude Valley, tops this list with the largest team on record.

Which city has the most hydro engineering consultants?

Sydney leads with 60 headquartered companies, followed by Melbourne (47) and Brisbane (42).

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 7,282 verified decision-maker contacts tracked across these 715 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 16, 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.