Our companies
The Thiess Group is a portfolio of specialised mining service providers, including Thiess, MACA, PYBAR, FleetCo, RTL and Interquip.
The Group and our partners bring together people, processes and technology to deliver best-practice resource recovery at global scale, strengthened by local expertise and driven by a pioneering spirit that continues to shape the future of mining.
#The Thiess Group
MACA
MACA delivers mining, civil, infrastructure and crushing services, with a particularly strong presence in Western Australia.
For more than 20 years, MACA has built deep local capability and strong client relationships, combining experienced people, fit-for-purpose equipment and an agile approach to project delivery.
MACA works closely with clients to provide flexible, tailored solutions that respond to individual project requirements – delivering certainty, performance and value across projects of varying scale.
PYBAR
PYBAR is one of Australia’s major underground hard rock mining contractors, providing integrated mining services across projects of varying scale.
With more than 30 years’ experience, PYBAR combines specialist underground mining expertise, an experienced workforce and an extensive fleet to deliver safe, efficient and reliable outcomes from mine development through to production.
PYBAR’s scalable, whole-of-mine capability is complemented by specialist expertise in drilling, raise boring and ground support, enabling tailored solutions across greenfield developments and established underground operations.
FleetCo
FleetCo is global dry hire equipment provider, delivering tailored and flexible fleet solutions for mining and resources projects.
With access to a comprehensive range of heavy earthmoving equipment, FleetCo works with clients to develop solutions tailored to their project requirements – from single-machine hire through to major fleets, and from short- to long-term contracts.
Backed by Thiess’ asset services team, FleetCo combines reliable equipment, flexible commercial solutions and specialist support to maximise availability and provide greater certainty for clients.
RTL Mining and Earthworks
RTL specialises in large-scale earthworks, rehabilitation and mining services, with unique experience in bulk dozer push operations.
With more than 30 years’ experience, RTL combines specialist earthmoving capability, an extensive fleet and deep operational expertise to deliver flexible, fit-for-purpose solutions across mining and civil projects.
From its origins in Victoria’s Latrobe Valley, RTL has expanded across Australia, bringing an agile delivery model and strong regional capability to projects spanning bulk earthworks, rehabilitation, infrastructure, transport, planning and engineering.
Interquip
Interquip delivers innovative engineering solutions to the resources and energy sectors, specialising in design and construction of mineral processing plants.
With more than 30 years’ industry experience, Interquip provides structural, mechanical and piping (SMP) installation services and executes small to large-scale projects across a diverse range of commodities and locations throughout Australia.
#Strategic Investments
Mechatronix
Mechatronix is an Australian engineering company specialising in structural integrity and composite reinforcement solutions for heavy equipment and infrastructure.
Thiess has partnered with Mechatronix since 2020, using its innovative carbon fibre technology to strengthen fatigue-prone assets, extend equipment life and reduce maintenance requirements. In 2024, Thiess expanded the partnership through a significant investment in the business, supporting the broader application of its technology across mining and heavy industry.
LAAMP
LAAMP – Learning and Assessment Management Platform – is a digital platform that helps organisations train, assess and manage the competency and compliance of their workforce.
Used to support training across Thiess’ operations, LAAMP enables organisations to digitise learning and assessment, capture evidence of competency and manage workforce skills in one platform. Thiess made a significant investment in LAAMP in 2024, supporting its continued development and growth across mining and other industries.
#Shareholder Company
CIMIC
CIMIC Group is an engineering-led services, construction and natural resources leader with a history dating back to 1899.
CIMIC Group comprises CPB Contractors and Leighton Asia, integrated solutions providers UGL and Sedgman, Thiess Group, and development and investment arm Pacific Partnerships – all supported by in-house engineering consultancy EIC Activities.