How are different sectors approaching reduction of scope 3 carbon emissions from concrete and cement? Where avoiding new build isn't possible, what viable low carbon alternatives are on the market? What promising innovations are set to transform the sector and what do concrete manufacturers and producers need to innovate quicker and deploy? How must current policies and regulations change to accelerate innovation in concrete production? How can different sectors collaborate to share best practice, drive demand for low carbon concrete and accelerate innovation in the upstream supply chain?