Laing O’Rourke is a global engineering and construction firm, delivering infrastructure and buildings projects in the UK, Middle East and Australia. The business is committed to low-carbon innovation as it works to become a net zero company before 2050. As part of this commitment, Laing O’Rourke is pushing the boundaries of how it builds through three key approaches: sustainable design, system utilitisation and low carbon materials. This article provides an overview of the recent Decarbonising Precast Concrete Manufacturing project, which explored how the business can deploy decarbonisation solutions into current manufacturing processes.