Company lists · Data refreshed September 2026

Top 23 Geothermal drilling companies based in Australia

RevenueBase identified 65 company matches for geothermal drilling companies associated with Australia as of September 2026 and tracks 1,207 professional contacts across them, including 268 with verified work emails. Perth is the largest hub.

This list covers company matches for geothermal drilling companies 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 September 20, 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 20, 2026 How this list was built
65Companies
1,207Contacts tracked
268Verified emails
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The 23 largest geothermal drilling companies based in Australia

Ranked by team size
Top 23 of 65 company matches for geothermal drilling companies based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchKewdale, AustraliaHQ recorded Sep 20, 2026201-500407 contacts →

Exact match

“Ausdrill is a premium Australian drilling company that provides exploration drilling, production drilling, blasting services and geotechnical services for mining majors through to…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchPinkenba, AustraliaHQ recorded Sep 20, 202651-20058 contacts →

Exact match

“Legion Drilling is a specialist provider of Environmental, Geotechnical and Sonic drilling services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchMalaga, AustraliaHQ recorded Sep 20, 202611-5021 contacts →

Exact match

“Established in 2007, Core Drilling Services (CDS) is a privately owned Australian company driven by a single shareholder and dedicated Managing Director.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchBunbury, AustraliaHQ recorded Sep 20, 202611-5016 contacts →

Exact match

“BDC has been providing an unparalleled level of drilling services to the mining, agricultural and public water supply industries for over half a century.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchKalgoorlie, AustraliaHQ recorded Sep 20, 202611-5016 contacts →

Exact match

“Since 2008, Terra Drilling has been a trusted partner in Australia’s resource sector, delivering exceptional diamond drilling services with a strong emphasis on flexibility…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchPerth, AustraliaHQ recorded Sep 20, 202611-5015 contacts →

Exact match

“Diamond Drilling, Aircore Drilling, Multipurpose Exploration & Geotechnical Drilling Services Seismic Drilling Australia (SDA) is a highly experienced drilling operation with…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchHelena Valley, AustraliaHQ recorded Sep 20, 202611-5014 contacts →

Exact match

“At Precision Drilling, our commitment to our clients is unwavering, and we pride ourselves on delivering excellence in everything we do.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchPerth, AustraliaHQ recorded Sep 20, 202611-5012 contacts →

Exact match

“Soil Mechanics is a proudly Australian, privately owned company specializing in Geotechnical, Environmental, and Super-Low Impact Exploration drilling across all states and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchBullsbrook, AustraliaHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“Acqua Drill Resources is an industry leader in providing hydrogeological drilling-related services across the mining, agriculture, and municipal sectors.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchPerth, AustraliaHQ recorded Sep 20, 20261-1011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchMiranda, AustraliaHQ recorded Sep 20, 202611-504 contacts →

Exact match

“CWL Group are industry leaders in Geothermal Exchange heating and cooling, integrated heating systems and hydraulic projects across Greater Sydney and Southern Highlands.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchWest Perth, AustraliaHQ recorded Sep 20, 20261-104 contacts →

Exact match

“Direct Energy Australia is a diversified renewable-energy solutions company.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchMoss Vale, AustraliaHQ recorded Sep 20, 202611-504 contacts →

Exact match

“Highland Drilling is a mature owner operated drilling company.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchJamestown, AustraliaHQ recorded Sep 20, 202611-504 contacts →

Exact match

“MJ Drilling is a South Australia and Queensland based drilling and mineral exploration company specialising in regional and remote work.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchNorth Sydney, AustraliaHQ recorded Sep 20, 20261-103 contacts →

Exact match

“GeoExchange Australia Pty Ltd pioneered the ground source / geothermal heat pump industry in Australia.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchCarrum Downs, AustraliaHQ recorded Sep 20, 202611-502 contacts →

Exact match

“SóGeo is at the forefront of sustainable energy solutions, offering Australians a comprehensive lifestyle heating and cooling system that's not only good for the planet but also…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchForrestfield, AustraliaHQ recorded Sep 20, 2026n/a2 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchSubiaco, AustraliaHQ recorded Sep 20, 202611-502 contacts →

Exact match

“Allasso Energy is developing geothermal energy as a source of firm, scalable and locally produced renewable power for Australia’s industry, regional communities and digital…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchMelbourne, AustraliaHQ recorded Sep 20, 20261-102 contacts →

Exact match

“Professional company that delivers on what it promises.”

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

Exact match

“GRM Drilling is dedicated to providing a technologically modern and efficient service for all Drilling projects from GeoTechnical site investigations to Green field Exploration…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchPerth, AustraliaHQ recorded Sep 20, 202611-501 contacts →

Exact match

“AllScope Energy Consultants (ASEC) is a Perth, Australia based consultancy focused on proven expertise in conventional and geothermal exploration and development.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchMorwell, AustraliaHQ recorded Sep 20, 202611-501 contacts →

Exact match

“Drilling Contractor in Victoria, Australia Drilltec provides a comprehensive range of drilling services throughout Victoria and nationally.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchPerth, AustraliaHQ recorded Sep 20, 20261-101 contacts →

Exact match

“Earthing WA provides drilling services to a variety of commercial, government and industrial sectors.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 23 of 65 geothermal drilling companies based in Australia

See the full list, filter by size, metro and specialty, and access 268 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Geothermal drilling companies based in Australia at a glance

As of Sep 20, 2026
22.2%Verified-email coverage
18.6Average contacts per company
11-50Median size (employees)
15.4%Largest-city concentration · Perth
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
28
51-200
7
201-500
2
501-1,000
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 65 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 “geothermal drilling companies” 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 268 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 20, 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 “geothermal drilling companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many geothermal drilling companies are there based in Australia?

RevenueBase identified 65 company matches for geothermal drilling companies associated with 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?

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

Which city has the most geothermal drilling companies?

Perth leads with 10 company records, followed by Kewdale (2) and Melbourne (2).

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 268 professional contacts with verified work emails tracked across these 65 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 20, 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.