Holcim UK successfully produced and poured ready-mix concrete using RCF-enhanced cement in a 2025 trial.

At Holcim UK, formerly Aggregate Industries, we are dedicated to making sustainable construction a reality through leading building innovation. As the UK division of the number one building materials and solutions provider in the world, we boast a wealth of skills and experience across our business that enables us to create valuable partnerships achieved through seamless collaboration with our customers. Whether high-performance concrete, aggregates, cement, mortars, building products, CDM, asphalt or contracting, it is our goal to make sustainable products the norm, not the niche, with decarbonisation, circularity and nature at the top of our agenda. We know our actions have a direct impact on our communities and our planet – it's up to us to ensure that impact is positive. We are experts at delivering the right solution and creating lasting value, so let's make a difference together.