Company lists · Data refreshed October 2026

Top 25 Groundwater engineering consultants based in Sydney, Australia

RevenueBase identified 50 company matches for groundwater engineering consultants associated with Sydney, Australia as of October 2026 and tracks 812 professional contacts across them, including 462 with verified work emails. Across Australia, Sydney is the largest hub for this category.

This list covers company matches for groundwater 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 October 13, 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 Oct 13, 2026 How this list was built
50Companies
812Contacts tracked
462Verified emails
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The 25 largest groundwater engineering consultants based in Sydney, Australia

Ranked by team size
Top 25 of 50 company matches for groundwater engineering consultants based in Sydney, Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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 Oct 13, 2026201-500270 contacts →

Exact match

“Established in 1996, JBS & G is one of Australia’s leading environmental consultancies with offices in Sydney, Melbourne, Perth, Adelaide, Brisbane, Canberra, Darwin, Wollongong…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchSydney, AustraliaHQ recorded Oct 13, 202651-20094 contacts →

Exact match

“Water l Science l Technology The Hydroflux Group is a team of water and wastewater treatment experts harnessing the power of world leading research and technologies for a more…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchSydney, AustraliaHQ recorded Oct 13, 202651-20058 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 · Oct 13, 2026 · View company records in RevenueBase
4Exact matchSydney, AustraliaHQ recorded Oct 13, 202611-5051 contacts →

Exact match

“Specialist engineers consulting in the fields of temporary works, structural, geotechnical and heritage reuse.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchSydney, AustraliaHQ recorded Oct 13, 202611-5033 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 · Oct 13, 2026 · View company records in RevenueBase
6Exact matchSydney, AustraliaHQ recorded Oct 13, 202611-5019 contacts →

Exact match

“Paragon Engineering is a specialist consultancy operating across Australia, delivering practical and innovative engineering solutions to clients in the transport infrastructure…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchSydney, AustraliaHQ recorded Oct 13, 202611-5017 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 · Oct 13, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Oct 13, 202651-20016 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 · Oct 13, 2026 · View company records in RevenueBase
9Exact matchSydney, AustraliaHQ recorded Oct 13, 202651-20014 contacts →

Exact match

“The Aargus Group is a fully owned and operated Australian company that has been structured and tailored to suit market needs.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchSydney, AustraliaHQ recorded Oct 13, 20261-1013 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 · Oct 13, 2026 · View company records in RevenueBase
11Exact matchSydney, AustraliaHQ recorded Oct 13, 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 · Oct 13, 2026 · View company records in RevenueBase
12Exact matchSydney, AustraliaHQ recorded Oct 13, 202611-508 contacts →

Exact match

“Aitken Civil is staffed by a group of straight-shooting and experienced construction professionals who have a track record of delivering landmark civil works for our clients in…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchSydney, AustraliaHQ recorded Oct 13, 20261-104 contacts →

Exact match

“Pile Design Solutions Pty Ltd offers professional consulting engineering services to the construction industry.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchSydney, AustraliaHQ recorded Oct 13, 202611-504 contacts →

Exact match

“Curtis Barrier International - a civil & environmental engineering company that consults, designs and installs engineering membrane containment systems in Australia & overseas.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchSydney, AustraliaHQ recorded Oct 13, 20261-104 contacts →

Exact match

“Engineering & Designing”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchSydney, AustraliaHQ recorded Oct 13, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchSydney, AustraliaHQ recorded Oct 13, 20261-103 contacts →

Exact match

“At NY Civil Engineering, our Mission is to provide a responsive and tailored service to our clients, maintaining a high level of detail and clarity for all of our technical plans.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchSydney, AustraliaHQ recorded Oct 13, 20261-103 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchSydney, AustraliaHQ recorded Oct 13, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchSydney, AustraliaHQ recorded Oct 13, 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 · Oct 13, 2026 · View company records in RevenueBase
21Exact matchSydney, AustraliaHQ recorded Oct 13, 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 · Oct 13, 2026 · View company records in RevenueBase
22Exact matchSydney, AustraliaHQ recorded Oct 13, 20261-101 contacts →

Exact match

“Excelsior Management Australia is a Geotechnical Engineering firm located in Kingsgrove NSW.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchSydney, AustraliaHQ recorded Oct 13, 20261-101 contacts →

Exact match

“A specialised environmental consulting firm to deliver strategic solutions for contaminated site, hydrogeological modelling, environmental monitoring, hazardous materials and…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchSydney, AustraliaHQ recorded Oct 13, 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 · Oct 13, 2026 · View company records in RevenueBase
25Exact matchSydney, AustraliaHQ recorded Oct 13, 20261-101 contacts →

Exact match

“Our main Engineering Services are- Building Defect Inspections - Water Ingress Diagnostics - Waterproofing Design for New and Existing Developments - Concrete Repair and Corrosion…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 50 groundwater engineering consultants based in Sydney, Australia

See the full list, filter by size, metro and specialty, and access 462 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Groundwater engineering consultants based in Sydney, Australia at a glance

As of Oct 13, 2026
56.9%Verified-email coverage
16.2Average contacts per company
1-10Median size (employees)
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
13
51-200
5
201-500
1
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 50 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 “groundwater 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 462 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 October 13, 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 “groundwater engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 50 company matches for groundwater engineering consultants associated with Sydney, Australia as of October 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?

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

Which city in Australia has the most groundwater engineering consultants?

Sydney leads Australia with 50 company records, followed by Perth (43) and Melbourne (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 462 professional contacts with verified work emails tracked across these 50 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 October 13, 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.