| # | Company | Employees |
|---|---|---|
| 1 |
Thiessthiess.com
A pioneering mining company that works globally in open-cut and underground mining, committed to sustainability and supporting clients in their journey to sustainability |
7,868 |
| 2 |
Dyno Nobeldynonobel.com
Global leader in commercial explosives industry, providing blasting solutions and quality products worldwide with a focus on safety and innovation |
2,797 |
| 3 |
PanAustpanaust.com.au
A copper and gold producer with operations in Laos, Papua New Guinea, and Chile, focused on sustainability, growth, and responsible mining practices |
1,041 |
| 4 |
Sedgmansedgman.com
Design, delivery, and operation of high-performance minerals processing plants and mine-site infrastructure for coal, metals, and industrial minerals. |
961 |
| 5 |
Goldinggolding.com.au
Delivering safe, cost-effective project solutions in various sectors, with a focus on reliability, quality, and value for clients in diverse locations |
836 |
| 6 |
Lucaslucas.com.au
Specialist engineering and construction firm delivering services in energy, water, resources, and public infrastructure with a focus on smart solutions and project management |
784 |
| 7 |
Redpath Australiaredpathmining.com
A leading underground mining contractor providing safe, innovative solutions while prioritizing employee safety, client relationships, and a strong safety culture |
739 |
| 8 |
Dataminedataminesoftware.com
A global provider of mining software and services, offering solutions for exploration, resource modeling, mine planning, and operations support worldwide |
681 |
| 9 |
New Hope Groupnewhopegroup.com.au
An Australian energy company with diverse interests in coal mining, port operations, oil, agriculture, technology, and investments, prioritizing employee growth and community responsibility |
666 |
| 10 |
Queensland Alumina Limitedqal.au
This organization prioritizes safety, sustainability, and quality in producing aluminum, while investing in their team and community for long-term success |
544 |
| 11 |
RUC Miningruc.com.au
"Dedicated underground specialist providing turnkey mining solutions worldwide with a focus on innovation, technology, and hiring the best talent for project success" |
507 |
| 12 |
Deswikdeswik.com
Global leader in mining technology, providing tailored solutions and software for efficient mine planning, visualization, and scenario planning to drive lower costs and maximize value |
501 |
| 13 |
Aeris Resources Limitedaerisresources.com.au
A mid-tier base and precious metals producer with a copper-dominant portfolio, operating assets in multiple Australian regions, commitment to partnerships and community relationships |
420 |
| 14 |
PETRApetradatascience.com
Global provider of orebody learning software for digital twin optimization, enhancing mine value chain performance and preventing downtime through predictive maintenance solutions |
405 |
| 15 |
BUMA Australiabuma.com.au
A leading mining service provider specializing in open-cut mining, committed to safety, innovation, and long-term relationships for mutual project success |
382 |
| 16 |
Otraco International Pty Ltdotraco.com
Global leader in Off-The-Road tyre management, maximizing value for mining operations through safety, productivity, and efficiency with innovative solutions and training programs |
376 |
| 17 |
Coronado Global Resources Inc.coronadoglobal.com
A global producer of high-quality Metallurgical coal for steel production, with operations in Australia and the United States Committed to sustainability and community support |
369 |
| 18 |
Stanmore Resources Limitedstanmore.au
Australian resources operator with operations and exploration in Bowen and Surat Basins, focusing on developing and extracting natural resources |
357 |
| 19 |
RPMGlobalrpmglobal.com
Provides innovative software solutions, deep domain expertise to global mining industry, optimizing operations, extracting value, delivering safer, efficient, sustainable operations. |
348 |
| 20 |
Russell Mineral Equipmentrmeglobal.com
A global leader in mill relining technologies offering safe, efficient solutions for maintenance with a range of products and services worldwide |
336 |
| 21 |
Mastermyne Group Limitedmastermyne.com.au
Mastermyne sets new performance benchmarks with a clear set of values, The Mastermyne Way, creating value for stakeholders in the mining industry |
329 |
| 22 |
MacKellar Groupmackellargroup.com.au
A leading heavy equipment solutions provider in Australia, specializing in earthmoving, mining services, equipment hire, and maintenance support for tough environments |
319 |
| 23 |
Boyne Smelters Limitedriotinto.com
An Australian aluminium smelter in Central Queensland producing over half a million tonnes of aluminium annually, operating sustainably and prioritizing health, safety, and community relationships |
318 |
| 24 |
MECmecmining.com.au
Global mining technical consulting firm offering services from exploration to closure, specializing in open cut and underground mining for coal and minerals |
202 |
| 25 |
DGR Globaldgrglobal.com.au
Creates and develops grassroots resource exploration companies, conceiving projects through geoscientist expertise. Each project is a separate subsidiary, separately capitalized for development. |
200 |
| 26 |
Aurelia Metalsaureliametals.com
Australian mining and exploration with strategic landholdings; operates two mines in NSW, in addition to development projects and high-grade production |
193 |
| 27 |
Glencore Technologyglencoretechnology.com
Innovative technology solutions for processing and refining metals and minerals globally, with proven technologies and expert services to improve productivity and profitability |
187 |
| 28 |
Kestrel Coal Resourceskestrelcoal.com
The company is a major producer of high-quality metallurgical coal, located in Australia, operating as a joint venture between various partners |
181 |
| 29 |
Mitchell Services Limited (ASX: MSV)mitchellservices.com.au
An ASX listed drilling services provider with a diverse fleet of rigs and experienced employees, offering innovative drilling services across Australia's key mining centers |
181 |
| 30 |
Dawsons Group of Companiesdawsonseng.com.au
A prominent industrial services company in Queensland, offering a wide range of private services |
173 |
| 31 | 169 | |
| 32 |
Batchfire Resourcesbatchfire.com.au
Owner of an open-cut coal mine in Central Queensland, producing low sulphur energy coal for domestic and international customers with a focus on sustainability |
166 |
| 33 |
Sojitz Blue Pty Ltdsojitzblue.com.au
Australian subsidiary of a Japanese company, operating two joint ventures in mining industry since 2002 Visit website for policies |
161 |
| 34 |
Ravenswood Goldravenswoodgold.com
A joint venture between EMR Capital and Golden Energy and Resources Limited to acquire, operate, and develop the Ravenswood Gold Mine in Queensland, Australia |
156 |
| 35 |
Fitzroyfitzroyoz.com.au
A Queensland-based mining company focused on metallurgical coal operations, revitalizing existing mines and pursuing new growth projects with innovative thinking and decisive leadership |
155 |
| 36 |
HMGhmg.net.au
The company specializes in heavy engineering for industries like mining, oil, gas, and construction, providing solutions to increase productivity and asset performance |
152 |
| 37 |
Cooper Fluid Systemscooperfluidsystems.com.au
A specialist provider of hydraulic, pneumatic, fluid transfer, fire suppression, and lubrication products and services for mining, construction, and manufacturing industries in Australia |
148 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
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