Byrnecut is an underground mining contractor founded in 1987. The company provides contract mining services for mine development and production, employing thousands of people across its global operations. In Australia alone, it operates at 17 sites supported by a multimillion-dollar fleet of specialised underground mining equipment.
The company's technical scope covers a range of specialist activities including raise drilling, boxhole boring, shaft boring, shaft sinking, shotcreting construction, and mine design or feasibility work. It serves clients in the gold and base metals sectors, offering long-term contracts that supply management, labour, equipment and materials.
Byrnecut emphasises safety and training across its operations. The company promotes an open and diverse workplace and states it encourages employees to reach their full potential through internal support structures.






