Company lists · Data refreshed September 2026

Top 25 Geotechnical construction firms based in Sydney, Australia

RevenueBase identified 74 company matches for geotechnical construction firms associated with Sydney, Australia as of September 2026 and tracks 598 professional contacts across them, including 210 with verified work emails. Across Australia, Sydney is the largest hub for this category.

This list covers company matches for geotechnical construction 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 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
74Companies
598Contacts tracked
210Verified emails
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The 25 largest geotechnical construction firms based in Sydney, Australia

Ranked by team size
Top 25 of 74 company matches for geotechnical construction firms 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, 202651-20067 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 16, 2026 · View company records in RevenueBase
2Exact matchSydney, AustraliaHQ recorded Sep 16, 202651-20065 contacts →

Exact match

“Burton Contractors is a multi-disciplined Civil Engineering Contractor approaching 200 employees and a fleet of more than 100 pieces of plant.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchSydney, AustraliaHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
4Exact matchSydney, AustraliaHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
5Exact matchSydney, AustraliaHQ recorded Sep 16, 202611-5035 contacts →

Exact match

“At CONO Services, we are a leading provider of comprehensive civil construction solutions, specialising in demolition, remediation, excavation, civil construction, and plant hire…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchSydney, AustraliaHQ recorded Sep 16, 202611-5028 contacts →

Exact match

“Australian Piling Group (APG) is one of the fastest growing piling contractors in Australia.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchSydney, AustraliaHQ recorded Sep 16, 202611-5022 contacts →

Exact match

“At DSA Contracting our core values are quality, honesty and reputation, all traits that are proven with repeat business.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
9Exact matchSydney, AustraliaHQ recorded Sep 16, 202651-20015 contacts →

Exact match

“Whyte Civil Pty Ltd is a civil construction company based in Sydney, Australia, delivering a comprehensive range of in-ground building services and civil construction along with…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchSydney, AustraliaHQ recorded Sep 16, 202651-20014 contacts →

Exact match

“We are an internationally diverse construction and engineering business that focuses on bringing advanced technologies and innovative solutions to our clients and the broader…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchSydney, AustraliaHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
12Exact matchSydney, AustraliaHQ recorded Sep 16, 202651-20011 contacts →

Exact match

“Cirillo Civil Group is a full-service civil construction company, specialising in site remediation, soft-scape landscaping, bulk earthworks, detailed excavation and…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchSydney, AustraliaHQ recorded Sep 16, 202611-5011 contacts →

Exact match

“Concrete Engineering Services is specialised engineering contract.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchSydney, AustraliaHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
15Exact matchSydney, AustraliaHQ recorded Sep 16, 202611-508 contacts →

Exact match

“We are an earthmoving contractor specialising in the civil sector.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchSydney, AustraliaHQ recorded Sep 16, 202651-2008 contacts →

Exact match

“Sonic Geo provides specialist ground support and slope stablisation services to the infrastructure, construction, civil, rail, road and other industries.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchSydney, AustraliaHQ recorded Sep 16, 202611-506 contacts →

Exact match

“Fratelli Group was established by brothers Benjamin and Daniel Zappia, whom have a combined 20 years’ experience in all aspects of soft and hard landscape construction which…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchSydney, AustraliaHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
19Exact matchSydney, AustraliaHQ recorded Sep 16, 202611-504 contacts →

Exact match

“Empcon is a Sydney-based company with over 20 years of combined experience we service residential, commercial, and civil construction work.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchSydney, AustraliaHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
21Exact matchSydney, AustraliaHQ recorded Sep 16, 202611-504 contacts →

Exact match

“Civil Construction”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchSydney, AustraliaHQ recorded Sep 16, 20261-104 contacts →

Exact match

“Engineering & Designing”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchSydney, AustraliaHQ recorded Sep 16, 20261-104 contacts →

Exact match

“Engineering Recruitment for - Ground Engineering (Geotechnical, Geological, piling); Environmental (Contaminated Lands, Management, Remediation); OHS/WHS (Occupational Hygiene…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchSydney, AustraliaHQ recorded Sep 16, 20261-103 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchSydney, AustraliaHQ recorded Sep 16, 202611-503 contacts →

Exact match

“NORTH SHORE PAVING CO PTY LTD is a Civil Engineering Company specialising in the construction of roads, car parks, playing fields, earthworks (including excavation), drainage…”

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

Showing 25 of 74 geotechnical construction firms based in Sydney, Australia

See the full list, filter by size, metro and specialty, and access 210 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Geotechnical construction firms based in Sydney, Australia at a glance

As of Sep 16, 2026
35.1%Verified-email coverage
8.1Average contacts per company
11-50Median size (employees)
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
35
51-200
7
201-500
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 74 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 “geotechnical construction 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 210 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 “geotechnical construction firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 74 company matches for geotechnical construction 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?

Chalouhi 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 construction firms?

Sydney leads Australia with 74 company records, followed by Melbourne (55) and Brisbane (36).

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 210 professional contacts with verified work emails tracked across these 74 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.

Ready to reach these companies? Verified emails and direct dials for all 74 geotechnical construction firms based in Sydney, Australia. Start with a free account, no credit card.

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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.