Company lists · Data refreshed November 2026

Top 25 Subsurface surveying services based in Australia

RevenueBase identified 213 company matches for subsurface surveying services associated with Australia as of November 2026 and tracks 1,873 professional contacts across them, including 830 with verified work emails. Perth is the largest hub.

This list covers company matches for subsurface surveying services associated with 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 November 6, 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 Nov 6, 2026 How this list was built
213Companies
1,873Contacts tracked
830Verified emails
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The 25 largest subsurface surveying services based in Australia

Ranked by team size
Top 25 of 213 company matches for subsurface surveying services based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchBathurst, AustraliaHQ recorded Nov 6, 202651-200116 contacts →

Exact match

“Macquarie Geotechnical is a leading provider of geotechnical services, supporting the construction, government, mining, renewable energy, groundwater, and environmental sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchKogarah, AustraliaHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“Geosurv is a modern, integrated geospatial business supporting construction, infrastructure, and essential services across New South Wales.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchToowoomba City, AustraliaHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“MinStaff Survey is a multi-disciplined surveying firm that has been providing professional surveying services to development, resource and infrastructure projects since 1995.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBongaree, AustraliaHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“SEAM Spatial provides advanced surveying services, monitoring and spatial solutions with over 15 years of experience in the mining, infrastructure and construction industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSeven Hills, AustraliaHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Durkin provides professional engineering services to the construction and built environment industries within the Australian workspace.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPort Melbourne, AustraliaHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“OUR STORY Auspat Land Survey Pty Ltd (Auspat) is a professional survey consultancy company specializing in engineering and construction surveys throughout Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchEast Brisbane, AustraliaHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“WW Surveys specialises in providing survey services to major infrastructure and mining projects across Queensland and Northern New South Wales.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchClayton, AustraliaHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“At HR Surveyors, our mission is to provide exceptional customer service tailored to the dynamic demands of the construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchOsborne Park, AustraliaHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“De Nada provides both Licensed Cadastral and Engineering Surveying solutions on mid to large scale projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAlexandria, AustraliaHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Lynton Surveys provides survey consulting services to large infrastructure and construction projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPort Melbourne, AustraliaHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Founded in 2015, Utility Mapping is a leading provider of utility mapping, subsurface investigations, and underground asset intelligence services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGlendenning, AustraliaHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“SureSearch is an industry leader in the utility locating, mapping and asset protection.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchEast Perth, AustraliaHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Benchmark Surveys WA is a dynamic surveying company established in 2007, delivering comprehensive surveying solutions across mining, construction, and residential sectors in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchChermside, AustraliaHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Masters Surveying is an integrated, multi-disciplinary surveying services provider offering the full range of engineering, mining, construction and cadastral surveying services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWindsor, AustraliaHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Gap Geophysics Australia is a Dias Geophysical company - offering a range of proprietary & unique geophysical exploration survey techniques, with advanced instrumentation and high…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchGeelong, AustraliaHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Swanson Surveying provides professional surveying and land development services in Geelong, Melbourne & regional Victoria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMolendinar, AustraliaHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Dynamic Hydro Excavations was founded to address a persistent challenge within the building and civil construction industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNorth Sydney, AustraliaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Fender Geophysics is a Sydney-based geophysical survey provider offering geophysical surveys to the minerals exploration industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWangara, AustraliaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“CK Maloney Surveying is a Perth based surveying firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAltona, AustraliaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Asset Survey Solutions is a multi-disciplined survey company specialising in the Civil, Construction and Design industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Integral Surveys | Experienced Surveyors offering great service to NSW infrastructure projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAirport West, AustraliaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“With many Tier 1 and Tier 2 clients and a reputation for professional and responsive services, we are proud to have been instrumental in the delivery of many landmark projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSouth Perth, AustraliaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Abaxa is Western Australia’s leading Subsurface Utility Engineering (SUE) firm, providing complete solutions that protect people, projects, and infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchEdwardstown, AustraliaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Zonge is a specialist in the provision of electrical ground geophysical surveys with over 30 years experience in Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPialba, AustraliaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Surveyors @ Work experience has covered all aspects of surveying including major roads and bridgework, to Main Roads specification large commercial and high rise buildings, new…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 213 subsurface surveying services based in Australia

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Subsurface surveying services based in Australia at a glance

As of Nov 6, 2026
44.3%Verified-email coverage
8.8Average contacts per company
1-10Median size (employees)
10.8%Largest-city concentration · Perth
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
128
11-50
67
51-200
15
201-500
1
10001+
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 213 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 Australia whose business descriptions match “subsurface surveying services” 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 830 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 November 6, 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 “subsurface surveying services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many subsurface surveying services are there based in Australia?

RevenueBase identified 213 company matches for subsurface surveying services associated with Australia as of November 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?

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

Which city has the most subsurface surveying services?

Perth leads with 23 company records, followed by Melbourne (13) and Sydney (10).

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 830 professional contacts with verified work emails tracked across these 213 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 November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 213 subsurface surveying services based in 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.