Multiplex is a global construction contractor founded in Australia in 1962, with its headquarters in London. The company has over 60 years of experience and has successfully completed more than 1,140 projects valued at over $120 billion. It operates in Australia, the UK, Canada, and the Middle East, employing around 2,700 people worldwide.

Multiplex specializes in end-to-end construction services across various sectors, including commercial and residential developments, healthcare facilities, and infrastructure projects. Its portfolio features high-rise offices, mixed-use complexes, modern hospitals, and public buildings. The company is committed to fostering collaborative client relationships and maintaining high standards in quality and safety. Notable projects include the Canberra Hospital Expansion and the Queen Elizabeth University Hospital.