My title

Mining contractors play a crucial role in the exploration, extraction, and processing of minerals, contributing significantly to Western Australia’s economic growth. We discover the top 15 mining contractors in Western Australia and reveal the key players influencing the industry. From BGC Contracting to NRW Holdings, each contractor brings unique expertise and capabilities to the table, driving innovation and efficiency in mining operations.

What is the Role of Mining Contractors?

The role of mining contractors in Australia’s mining industry is pivotal, as they provide specialised services to mining companies, contributing to the efficient operation and development of various mining projects across the country. Mining contractors play a vital role in performing critical tasks such as drilling, mineral extraction, transportation and site development. Their expertise in these areas allows mining companies to focus on other strategic initiatives while ensuring that the core mining operations are carried out efficiently.

Contractors also contribute significantly to project development by providing valuable insights, cost-effective solutions, and technical knowledge. Their involvement from the initial planning stages to the execution phase ensures that projects are managed effectively, meeting safety and environmental standards. Mining contractors play a key role in workforce management by providing skilled labour (yes – mining jobs right here!), equipment and operational support.

Top 15 Mining Contractors in Western Australia

Western Australia, particularly the Pilbara region, hosts a diverse array of top-tier mining contractors that play a crucial role in supporting the mining industry’s operations and asset development, contributing to the region’s prominence in the global mining market.

BGC Contracting

BGC Contracting is a prominent mining contractor in Australia, renowned for its extensive portfolio of contracts, diverse assets, and substantial revenues, solidifying its position as a key player in the industry. The company boasts a wide range of mining contracts across Australia, covering a variety of commodities such as iron ore, coal, and gold. Its diverse assets include a fleet of state-of-the-art mining and earthmoving equipment, as well as strategically located infrastructure to support its operations. BGC Contracting’s financial performance has been robust, with a steady growth in revenue streams driven by successful project completions and a strong presence in the competitive mining sector.

Downer Group

Downer Group is a leading mining contractor in Western Australia, recognised for its extensive infrastructure capabilities, skilled workforce, and strong market presence, contributing significantly to the state’s mining landscape. With a solid foundation in mining infrastructure, Downer Group has played a pivotal role in developing and maintaining the essential physical structures that support the mining operations in the region. The company’s workforce dynamics are characterised by a blend of seasoned industry professionals and emerging talents, creating a harmonious balance between experience and innovation. Downer Group’s influential market positioning has enabled the company to secure key projects and partnerships, further solidifying its status as a significant player in the mining sector.

NRW Holdings

NRW Holdings stands as a prominent mining contractor in Western Australia, with a focus on delivering major mining projects in the Pilbara region, contributing significantly to the state’s mineral exports and economic growth. The company’s project portfolio includes a diverse range of large-scale mining and civil projects, such as the construction of mine infrastructure, material handling, and significant earthworks. NRW Holdings has made considerable regional impact through its operations, collaborating with local communities, supporting employment opportunities, and contributing to sustainable development in the Pilbara region. The export activities of NRW Holdings play a crucial role in the global supply of minerals and resources, fostering trade relationships and enhancing the positioning of Western Australia in the international mining market.

Macmahon Holdings

Macmahon Holdings plays a vital role in the mining industry through its diverse mining operations and contributions to significant mineral discoveries in the Pilbara region, further strengthening the region’s position as a hub for resource development. With a strong focus on safety, innovation and sustainability, Macmahon Holdings has been instrumental in the exploration, development and operation of various mining projects in the Pilbara region. The company’s expertise in providing comprehensive mining services, including drill and blast, materials handling and mine planning, has significantly contributed to the growth and success of the region’s mining sector. Macmahon Holdings’ involvement in crucial mineral discoveries has not only enhanced the company’s standing in the industry but has also positively impacted the regional economy, creating employment opportunities and fostering community development in the areas where it operates.

Mineral Resources

Mineral Resources is a key player in Western Australia’s mining sector, with significant assets, a skilled workforce, and a notable presence in the Pilbara region, contributing to the state’s mineral resource development and economic prosperity. With a diverse portfolio of mining assets including iron ore, lithium and more, Mineral Resources has established itself as a leading force in the industry. The company’s commitment to workforce management is evident through its skilled and dedicated employees who drive innovation and operational excellence. Notably, Mineral Resources’ operations in the Pilbara region have not only fostered economic growth but also demonstrated a strong commitment to sustainable development and community engagement. This has further solidified the company’s positive regional impact, making it an integral part of Western Australia’s resource landscape.

Monadelphous Group

Monadelphous Group is a renowned mining contractor, excelling in maintenance and engineering services that contribute to the operational efficiency and development of mining projects in the Pilbara region, emphasising its integral role in the industry. The company’s expertise in mechanical, electrical, and structural maintenance ensures that mining operations run smoothly and safely. This enables the Pilbara region to maximise its rich mineral resources, fostering economic growth and employment opportunities for local communities. Monadelphous Group’s commitment to excellence in project management and engineering services has positioned it as a trusted partner in the sustainable development of the region’s natural resources.


Thiess is a leading mining contractor with a strong emphasis on coal mining operations, leveraging its expertise to make significant contributions to the coal market and the broader mining landscape in Australia. Thiess’s specialised focus on coal mining operations has positioned it as a key player in the Australian mining sector. Through its cutting-edge technology and deep industry knowledge, Thiess has been able to undertake large-scale coal mining projects efficiently, contributing to the nation’s energy security and economic prosperity. With a commitment to sustainability and environmental responsibility, Thiess has implemented innovative practices in coal mining that align with global standards, shaping the future of the industry. Its operational excellence and unwavering dedication to safety have set new benchmarks, garnering acclaim and trust from stakeholders in the coal mining sector.


Ausdrill specialises in providing comprehensive drilling services to mining companies, particularly in the gold mining sector, playing a crucial role in supporting gold mining operations and exploration endeavours nationwide. The company’s expertise extends from open cast and underground drilling to mineral analysis and environmental services. Ausdrill’s drilling services encompass a wide range of capabilities, including blast hole drilling, grade control drilling, exploration drilling, and more, all tailored to the specific needs of gold mining projects. With a strong emphasis on innovation and efficiency, Ausdrill has been a key partner for mining companies seeking reliable and cost-effective drilling solutions. Its contributions to the gold mining sector have significantly enhanced the industry’s productivity and resource exploration efforts.

Byrnecut Australia

Byrnecut Australia is a renowned specialist in underground mining operations, showcasing exceptional expertise and workforce capabilities that contribute significantly to the efficient extraction of mineral resources across diverse mining projects. With a strong focus on safety, innovation, and sustainability, Byrnecut Australia leverages its extensive experience to provide comprehensive underground mining services, including shaft sinking, mine development, and production mining. The company’s highly skilled workforce, equipped with state-of-the-art technology and equipment, ensures efficient and cost-effective resource extraction while adhering to the highest standards of environmental responsibility.

Golding Contractors

Golding Contractors is recognised for its expertise in mining infrastructure and civil construction projects, particularly in Queensland, contributing significantly to the state’s mining and construction landscape. With over 60 years of experience, Golding Contractors has played a pivotal role in the development of Queensland’s infrastructure, including major projects in the Bowen Basin and Galilee Basin. Their commitment to excellence and innovation has enabled them to deliver high-quality solutions in earthworks, drainage, and road construction, meeting the specific requirements of the mining and construction sectors in the region. The company’s reputation for delivering projects on time and within budget has earned them the status of a trusted partner for many mining and construction companies in Queensland.


Barminco is a leading provider of underground mining services, known for its emphasis on advanced technology and safety measures, contributing to the efficient and secure execution of underground mining operations. Using state-of-the-art equipment and sophisticated technological solutions, Barminco constantly strives to enhance the precision and effectiveness of underground mining. By integrating cutting-edge automation and digitalisation, the company optimises productivity while upholding the highest safety standards. Barminco’s unwavering commitment to safety is evident through its implementation of stringent protocols, comprehensive training programmes, and continuous risk assessments to ensure the well-being of its workforce and sustainable mining practices. Its innovative approach to safety management has garnered industry recognition, positioning Barminco as a trailblazer in safeguarding underground mining operations.

GR Engineering Services

GR Engineering Services excels in providing comprehensive engineering, procurement, and construction solutions for mining projects, demonstrating its expertise in delivering tailored and efficient solutions to the mining industry. The company’s proficiency in project-based expertise allows them to offer innovative and cost-effective solutions, meeting the unique requirements of each mining project. Through their meticulous approach, GR Engineering Services ensures the seamless integration of engineering, procurement, and construction activities, resulting in successful project delivery within stipulated timelines and budgets. Their adeptness in interpreting and addressing the complex challenges of mining projects has earned them a reputation for excellence in the industry. Their client-focused approach and commitment to delivering high-quality, sustainable solutions further distinguish them as a trusted partner for mining companies seeking engineering, procurement, and construction services.

NRW Civil and Mining

NRW Civil and Mining is a key player in the construction and infrastructure development sectors, supporting various mining projects with its expertise in civil construction and infrastructure initiatives nationwide. The company’s proficiency in delivering high-quality construction services has been instrumental in the development of mining facilities, transportation networks, and essential infrastructure. NRW Civil and Mining’s portfolio includes the successful execution of major mining projects encompassing site preparation, earthworks, and concrete construction, showcasing their significant impact on the growth and advancement of the mining industry. Their collaborative approach and sustainable solutions have considerably contributed to the fulfilment of critical infrastructure demands within the mining sector, demonstrating their steadfast commitment to excellence.

Decmil Group

Decmil Group specialises in providing tailored accommodation and infrastructure solutions for remote mining projects, demonstrating its expertise in addressing the unique challenges of remote site developments and operations. With a deep understanding of the intricacies involved in remote site projects, Decmil Group excels in delivering innovative and practical solutions to meet the specific needs of mining operations in isolated areas. Leveraging their extensive experience in remote project management, the company focuses on creating sustainable and efficient infrastructure, including camp buildings, modular construction, and access roads, to support the demanding requirements of remote mining sites. By integrating advanced engineering techniques and cutting-edge construction methods, Decmil Group consistently demonstrates its ability to overcome geographical and logistical obstacles, ensuring the successful execution of remote accommodation and infrastructure projects.

RCR Mining Technolgies

RCR Mining Technologies is a renowned provider of innovative engineering and technology solutions for the mining industry, showcasing its proficiency in delivering advanced and specialised solutions to mining projects. The company’s cutting-edge technological solutions encompass a wide range of offerings, including state-of-the-art materials handling systems, advanced process plant design and construction, as well as specialised maintenance and shutdown services tailored specifically for the mining sector. With a focus on sustainability and efficiency, RCR’s solutions integrate advanced automation and control systems that optimise operational performance while maximising safety and environmental responsibility.

Maca Limited

Maca Limited specialises in providing comprehensive mining solutions, with a strong emphasis on crushing and infrastructure projects, playing a vital role in supporting the mining industry’s operational and development needs. Through their expertise in mining, Maca Limited ensures the efficient extraction and processing of raw materials, contributing significantly to the industry’s growth. Their tailored solutions for infrastructure projects, including road and rail construction, further enhance the logistical capabilities of mining operations, facilitating smooth transportation of essential resources. By integrating cutting-edge technologies, safety measures, and environmental considerations, Maca Limited sets high standards for sustainable and responsible mining practices.

Ok – so covered 16 top mining contractors, we threw one extra in as a bonus!