Company lists · Data refreshed September 2026

Top 25 Hydro engineering consultants based in Sydney, Australia

RevenueBase identified 60 company matches for hydro engineering consultants associated with Sydney, Australia as of September 2026 and tracks 505 professional contacts across them, including 204 with verified work emails. Across Australia, Sydney is the largest hub for this category.

This list covers company matches for hydro engineering consultants associated with Sydney, 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 September 16, 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 Sep 16, 2026 How this list was built
60Companies
505Contacts tracked
204Verified emails
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The 25 largest hydro engineering consultants based in Sydney, Australia

Ranked by team size
Top 25 of 60 company matches for hydro engineering consultants based in Sydney, Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchSydney, AustraliaHQ recorded Sep 16, 202651-20073 contacts →

Exact match

“Turnbull is a select team of highly motivated engineering professionals specialising in the design of civil infrastructure, including transport, energy and water and mining assets.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchSydney, AustraliaHQ recorded Sep 16, 202651-20057 contacts →

Exact match

“Established in 2012, Triaxial Consulting are a firm of Consulting Civil and Structural Engineers, who provide a suite of specialist consulting engineering services, to all…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchSydney, AustraliaHQ recorded Sep 16, 202651-20040 contacts →

Exact match

“WSce is a multi-discipline Australian-owned consulting engineering firm specialising in civil, water, hydraulic, fire services (wet & dry fire) and specialty water and wasterwater…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchSydney, AustraliaHQ recorded Sep 16, 202611-5029 contacts →

Exact match

“WMAWater is specialist engineering consultancy providing engineering analysis and advice in a range of water-related fields.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchSydney, AustraliaHQ recorded Sep 16, 202611-5016 contacts →

Exact match

“More Than 50 Years Of Structural Excellence.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchSydney, AustraliaHQ recorded Sep 16, 20261-1015 contacts →

Exact match

“Catchment Simulation Solutions provides engineering consulting services in the water field with a special focus on hydrologic and hydraulic modelling.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchSydney, AustraliaHQ recorded Sep 16, 202611-5014 contacts →

Exact match

“Centric Building Services Engineers Centric Building Services Engineers are a team of highly experienced consulting engineering experts in building services.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Sep 16, 20261-1011 contacts →

Exact match

“Civil Structures Studio (CSS) is a collaboration of passionate and experienced individuals who revel in delivering complex structural engineering projects.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchSydney, AustraliaHQ recorded Sep 16, 20261-1010 contacts →

Exact match

“SUREX Consulting is setting a new benchmark for premium engineering services, delivering exceptional designs that exceed expectations and ensure buildings are built to the highest…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchSydney, AustraliaHQ recorded Sep 16, 202611-5010 contacts →

Exact match

“S&G Consultants Pty Ltd is a dynamic organisation founded in 2003 by Managing Director Samer El Haddad in response to a market demand for integrated consulting engineering…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchSydney, AustraliaHQ recorded Sep 16, 20261-1010 contacts →

Exact match

“n2 Engineering Consultants provides innovative, reliable, and Australian-designed engineering solutions.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchSydney, AustraliaHQ recorded Sep 16, 20261-108 contacts →

Exact match

“GRC Hydro is a hydrology and water engineering firm based in Sydney, Australia.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchSydney, AustraliaHQ recorded Sep 16, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchSydney, AustraliaHQ recorded Sep 16, 202611-506 contacts →

Exact match

“Expert Water Modelling is an engineering sub-consultancy that provides Computational Fluid Dynamics modelling services to larger consultants in the water and wastewater industries.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchSydney, AustraliaHQ recorded Sep 16, 202651-2005 contacts →

Exact match

“ADEA Power Consulting Pty.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchSydney, AustraliaHQ recorded Sep 16, 202611-505 contacts →

Exact match

“Donovan Associates have been providing Engineering and Surveying services to the building industry and government departments for over 30 years.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchSydney, AustraliaHQ recorded Sep 16, 20261-103 contacts →

Exact match

“Amuna is a professional engineering consultancy that is family owned and operated.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchSydney, AustraliaHQ recorded Sep 16, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchSydney, AustraliaHQ recorded Sep 16, 20261-102 contacts →

Exact match

“Chris Jacotine & Partners is a consulting engineering company specialising in building services and environmentally sustainable design advice.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchSydney, AustraliaHQ recorded Sep 16, 20261-102 contacts →

Exact match

“With our extensive experience and expertise in the design, management and construction aspects of large commercial innovative projects across Sydney, Australia.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchSydney, AustraliaHQ recorded Sep 16, 20261-102 contacts →

Exact match

“Apex Consultancy Pty Ltd At Apex Consultancy Pty Ltd, we are dedicated to delivering safe, sustainable, and innovative geotechnical and civil engineering solutions.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchSydney, AustraliaHQ recorded Sep 16, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchSydney, AustraliaHQ recorded Sep 16, 20261-101 contacts →

Exact match

“Providing professional services to the Australian Construction Industry specialising in design, documentation, construction management and supervision of Hydraulic (Plumbing)…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchSydney, AustraliaHQ recorded Sep 16, 20261-101 contacts →

Exact match

“Atmos Consulting’s mission is to collaborate with its clients to Define Ideas and Deliver Outcomes.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchSydney, AustraliaHQ recorded Sep 16, 20261-101 contacts →

Exact match

“Baleh Consulting Pty Ltd is a national consulting firm based in Sydney, specialising in sustainable engineering, concrete technology, durability, waterproofing, and remedial…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 60 hydro engineering consultants based in Sydney, Australia

See the full list, filter by size, metro and specialty, and access 204 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydro engineering consultants based in Sydney, Australia at a glance

As of Sep 16, 2026
40.4%Verified-email coverage
8.4Average contacts per company
1-10Median size (employees)
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
11
51-200
5
1,001-5,000
1

Email recency for this list is measured across the whole Australia list rather than for Sydney, so it is reported there. Company counts and contact totals on this page are exact for Sydney, over 60 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 Sydney, Australia whose business descriptions match “hydro engineering 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 204 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 September 16, 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 “hydro engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydro engineering consultants are there based in Sydney, Australia?

RevenueBase identified 60 company matches for hydro engineering consultants associated with Sydney, Australia as of September 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?

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

Which city in Australia has the most hydro engineering consultants?

Sydney leads Australia with 60 company records, 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 limited free results with 500 credits to start. Upgrading provides access to the 204 professional contacts with verified work emails tracked across these 60 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 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 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.