Company lists · Data refreshed September 2026

Top 23 Onshore drilling contractors based in Australia

RevenueBase identified 148 onshore drilling contractors headquartered in Australia as of September 2026 and tracks 3,789 professional contacts across them, including 882 with verified work emails. Perth is the largest hub.

This list covers onshore drilling contractors headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
148Companies
3,789Contacts tracked
882Verified emails
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The 23 largest onshore drilling contractors based in Australia

Ranked by team size
Top 23 of 148 onshore drilling contractors based in Australia, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to onshore drilling contractors: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceKewdale, AustraliaHQ checked Sep 17, 2026201-500407 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceBrisbane, AustraliaHQ checked Sep 17, 2026201-500355 contacts →

Indirect evidence

“Welcome to Lucas!”

Source: RevenueBase Database · checked Sep 17, 2026
3Partial evidenceCanning Vale, AustraliaHQ checked Sep 17, 2026501-1,000205 contacts →

Partial evidence

“DDH1 provides innovative drilling operations throughout Australia”

Source: RevenueBase Database · checked Sep 17, 2026
4Partial evidenceSeventeen Mile Rocks, AustraliaHQ checked Sep 17, 2026501-1,000155 contacts →

Partial evidence

“Mitchell Services is an ASX listed drilling services provider and is Australia’s most diverse drilling company.”

Source: RevenueBase Database · checked Sep 17, 2026
5Partial evidenceEpsom, AustraliaHQ checked Sep 17, 2026201-500153 contacts →

Partial evidence

“To be the industry leading experts in diamond drilling.” This is Deepcore Drilling’s mission.”

Source: RevenueBase Database · checked Sep 17, 2026
6Partial evidenceKalgoorlie, AustraliaHQ checked Sep 17, 2026201-500127 contacts →

Partial evidence

“Established in 2006, Topdrill is a leading, privately owned by Tim and Angela Topham, RC and Diamond Drilling company based in Kalgoorlie WA.* RISE Regional Business of the Year…”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceRoma, AustraliaHQ checked Sep 17, 2026201-500123 contacts →

Indirect evidence

“Wild Desert is a oil and gas field services company specialising in providing well servicing rigs and ancillary services such as remote camps and transportation.”

Source: RevenueBase Database · checked Sep 17, 2026
8Strong evidenceAlfredton, AustraliaHQ checked Sep 17, 2026201-500121 contacts →

Strong evidence

“Titeline Drilling Pty Ltd has become a leading mineral exploration drilling contractor in Australia.”

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceHazelmere, AustraliaHQ checked Sep 17, 2026201-50097 contacts →

Partial evidence

“Wallis Drilling is a leading drilling services provider with extensive experience across Australia and selected international markets.”

Source: RevenueBase Database · checked Sep 17, 2026
10Partial evidenceToowoomba, AustraliaHQ checked Sep 17, 20261,001-5,00069 contacts →

Partial evidence

“Savanna Energy offers contract drilling and well servicing services to our customers based in Canada, the US and Australia.”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceBeresfield, AustraliaHQ checked Sep 17, 202651-20053 contacts →

Partial evidence

“Quarry Mining has been a leading supplier in the design and manufacture of high quality drilling equipment for 30 years.”

Source: RevenueBase Database · checked Sep 17, 2026
12Partial evidenceAlice Springs, AustraliaHQ checked Sep 17, 202651-20053 contacts →

Partial evidence

“Silver City Drilling (NSW) Pty Ltd is an Independently Owned Australian company specialising in Water Drilling, Mineral Drilling and Oil & Gas.”

Source: RevenueBase Database · checked Sep 17, 2026
13Strong evidenceChevallum, AustraliaHQ checked Sep 17, 202651-20045 contacts →

Strong evidence

“GeoDrill Australia is a leading drilling contractor delivering RC, diamond, geotechnical, coal, and water bore drilling services across Australia.”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceToowoomba, AustraliaHQ checked Sep 17, 202611-5038 contacts →

Partial evidence

“Obadare is a privately owned, Australasian specialist manufacture, machining and maintenance enterprise providing drilling and completions, oilfield engineering, general…”

Source: RevenueBase Database · checked Sep 17, 2026
15Partial evidenceCanning Vale, AustraliaHQ checked Sep 17, 202651-20033 contacts →

Partial evidence

“Strike Drilling is setting new standards in remote exploration drilling.”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceForrestfield, AustraliaHQ checked Sep 17, 202611-5029 contacts →

Indirect evidence

“AUSTRALASIAN MINING SERVICES PTY LTD (AMS) is a national supplier and manufacturer of products and services to the mineral exploration, mining, waterwell and geotechnical sectors…”

Source: RevenueBase Database · checked Sep 17, 2026
17Strong evidenceCanning Vale, AustraliaHQ checked Sep 17, 202651-20029 contacts →

Strong evidence

“Precision Exploration Drilling is a privately owned Exploration Drilling contractor based in Perth.”

Source: RevenueBase Database · checked Sep 17, 2026
18Partial evidenceWattleup, AustraliaHQ checked Sep 17, 202651-20027 contacts →

Partial evidence

“A multi-disciplinary company with high standards and a proven track record, J&S Drilling has more than 35 years of industry experience and a proven track record of quality work.”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceSouth Gladstone, AustraliaHQ checked Sep 17, 202651-20021 contacts →

Indirect evidence

“Operational since Central Queensland Exploration has continued to improve the quality of services offered to its clients in a number of capacities.”

Source: RevenueBase Database · checked Sep 17, 2026
20Partial evidenceOsborne Park, AustraliaHQ checked Sep 17, 20261-1020 contacts →

Partial evidence

“The Australian Drilling Industry Association (ADIA) is the voice of the drilling industry.”

Source: RevenueBase Database · checked Sep 17, 2026
21Partial evidenceWangara, AustraliaHQ checked Sep 17, 20261-1018 contacts →

Partial evidence

“Envirotech Drilling is an industry leader in providing safe, quality, efficient drilling programmes to local and regional Western Australia areas.”

Source: RevenueBase Database · checked Sep 17, 2026
22Partial evidenceWest Kalgoorlie, AustraliaHQ checked Sep 17, 202651-20018 contacts →

Partial evidence

“Raglan Drilling specialises and offers drilling capabilities and solutions in RAB, Air Core, Reverse Circulation and Diamond.”

Source: RevenueBase Database · checked Sep 17, 2026
23Partial evidenceBunbury, AustraliaHQ checked Sep 17, 202611-5016 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 17, 2026

Showing 23 of 148 onshore drilling contractors based in Australia

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Onshore drilling contractors based in Australia at a glance

As of Sep 17, 2026
23.3%Verified-email coverage
25.6Average contacts per company
11-50Median size (employees)
11.5%Largest-city concentration · Perth
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
59
11-50
46
51-200
24
201-500
11
501-1,000
6
1,001-5,000
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 148 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among onshore drilling contractors, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Australia whose own description of what they do matches “onshore drilling contractors”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names onshore drilling contractors), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among onshore drilling contractors, and records with no verified work email. Companies headquartered outside Australia are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 882 across the full list. 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 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names onshore drilling contractors, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many onshore drilling contractors are there based in Australia?

RevenueBase identified 148 onshore drilling contractors headquartered in Australia as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Ausdrill, headquartered in Kewdale, tops this list with the largest team on record.

Which city has the most onshore drilling contractors?

Perth leads with 17 headquartered companies, followed by Brisbane (9) and Kalgoorlie (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 882 verified decision-maker contacts tracked across these 148 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 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 Smart Search, 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.