Company lists · Data refreshed September 2026

Top 24 Geotechnical consulting firms based in Sydney, Australia

RevenueBase identified 84 company matches for geotechnical consulting firms associated with Sydney, Australia as of September 2026 and tracks 1,067 professional contacts across them, including 512 with verified work emails and 46 with mobile numbers. Across Australia, Sydney is the largest hub for this category.

This list covers company matches for geotechnical consulting firms 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 12, 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 12, 2026 How this list was built
84Companies
1,067Contacts tracked
512Verified emails
46Mobile numbers
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The 24 largest geotechnical consulting firms based in Sydney, Australia

Ranked by team size
Top 24 of 84 company matches for geotechnical consulting firms based in Sydney, Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 12, 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 12, 2026501-1,000423 contacts →

Exact match

“Founded in 1997, ACOR Consultants began as a group of engineers with a unique set of personal and professional values providing specialist consulting services.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
2Exact matchSydney, AustraliaHQ recorded Sep 12, 202651-20067 contacts →

Exact match

“Chalouhi is a leading civil engineering and construction company with extensive experience in the industry.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
3Exact matchSydney, AustraliaHQ recorded Sep 12, 2026201-50065 contacts →

Exact match

“ACE Civil (formerly ACE Demolition and Excavation) has been established since 1997, the company is specialized in ground engineering and piling works in addition to demolition and…”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
4Exact matchSydney, AustraliaHQ recorded Sep 12, 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 12, 2026 · View company records in RevenueBase
5Exact matchSydney, AustraliaHQ recorded Sep 12, 202651-20044 contacts →

Exact match

“Founded in 1979, Riddwood has been delivering for our clients for almost fifty years.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
6Exact matchSydney, AustraliaHQ recorded Sep 12, 202611-5043 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
7Exact matchSydney, AustraliaHQ recorded Sep 12, 202611-5036 contacts →

Exact match

“Cadigal Group is a wholly Australian employee owned company that specialises in providing consulting engineering services for the property sector.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Sep 12, 20261-1024 contacts →

Exact match

“Some Engineers focus on form, other focus on function.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
9Exact matchSydney, AustraliaHQ recorded Sep 12, 202611-5021 contacts →

Exact match

“Charles Rickard is one of Australia’s most sought-after engineers who has built a solid reputation through delivering quality, trust and innovation within his field.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
10Exact matchSydney, AustraliaHQ recorded Sep 12, 20261-1021 contacts →

Exact match

“Consulting structural & civil engineers who help clients achieve their ambitious visions.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
11Exact matchSydney, AustraliaHQ recorded Sep 12, 202611-5018 contacts →

Exact match

“Beck Engineering specialises in planning, engineering and applied mechanics for extreme geotechnical environments or where corporate or expert geotechnical experience is being…”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
12Exact matchSydney, AustraliaHQ recorded Sep 12, 202611-5018 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 · Sep 12, 2026 · View company records in RevenueBase
13Exact matchSydney, AustraliaHQ recorded Sep 12, 202611-5016 contacts →

Exact match

“More Than 50 Years Of Structural Excellence.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
14Exact matchSydney, AustraliaHQ recorded Sep 12, 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 12, 2026 · View company records in RevenueBase
15Exact matchSydney, AustraliaHQ recorded Sep 12, 202651-20013 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 · Sep 12, 2026 · View company records in RevenueBase
16Exact matchSydney, AustraliaHQ recorded Sep 12, 202611-5011 contacts →

Exact match

“Concrete Engineering Services is specialised engineering contract.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
17Exact matchSydney, AustraliaHQ recorded Sep 12, 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 12, 2026 · View company records in RevenueBase
18Exact matchSydney, AustraliaHQ recorded Sep 12, 20261-109 contacts →

Exact match

“Soilsrock Engineering Pty Ltd is a private Australian property company specialised in geotechnical, environmental and structural engineering consulting within the Building and…”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
19Exact matchSydney, AustraliaHQ recorded Sep 12, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
20Exact matchSydney, AustraliaHQ recorded Sep 12, 20261-107 contacts →

Exact match

“Excelo Consulting Engineers is a young & dynamic team of Engineers specialising in structural, remedial and façade engineering.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
21Exact matchSydney, AustraliaHQ recorded Sep 12, 202611-505 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 · Sep 12, 2026 · View company records in RevenueBase
22Exact matchSydney, AustraliaHQ recorded Sep 12, 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 12, 2026 · View company records in RevenueBase
23Exact matchSydney, AustraliaHQ recorded Sep 12, 20261-105 contacts →

Exact match

“Civil Construction Solutions |Development Group & Civil Construction Solutions |Engineering Efficient, Professional, and Timely Solutions for Your Property Development and Civil…”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
24Exact matchSydney, AustraliaHQ recorded Sep 12, 202611-504 contacts →

Exact match

“Concrete Future is an independent company which provides specialist investigation and consulting services to producers, contractors and consultants in the public and private…”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase

Showing 24 of 84 geotechnical consulting firms based in Sydney, Australia

See the full list, filter by size, metro and specialty, and access 512 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Geotechnical consulting firms based in Sydney, Australia at a glance

As of Sep 12, 2026
48.0%Verified-email coverage
4.3%Mobile-number coverage
12.7Average contacts per company
1-10Median size (employees)
Sep 12, 2026Page data refreshed

Companies by employee count

1-10
60
11-50
24
51-200
7
201-500
1
501-1,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 14.0d

Company record updated

Median 63.0d

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 “geotechnical consulting firms” 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 512 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 12, 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 “geotechnical consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many geotechnical consulting firms are there based in Sydney, Australia?

RevenueBase identified 84 company matches for geotechnical consulting firms 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?

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

Which city in Australia has the most geotechnical consulting firms?

Sydney leads Australia with 91 company records, followed by Melbourne (79) and Brisbane (69).

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 512 professional contacts with verified work emails tracked across these 84 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 12, 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.