George Corderoy & Co

Founded in 1780, Corderoy is one of the United Kingdom’s longest-established quantity surveying and cost consultancy practices. Proudly independent and privately owned, we have supported the delivery of the built environment for over two centuries, providing trusted commercial advice across infrastructure, construction and heritage sectors. Our reputation is built on service excellence, guided by three core pillars: people, process and systems. This approach ensures consistent, high-quality outcomes while doing the right thing for our clients, communities and the wider economy. Regulated by the Royal Institution of Chartered Surveyors, we operate with integrity, transparency and accountability at the heart of everything we do. We deliver comprehensive pre- and post-contract commercial services, supporting projects from inception through to completion and beyond. By understanding our clients’ objectives, we develop tailored solutions that combine proven methodologies with innovative thinking, delivering certainty, control and value. Our expertise spans commercial and contract management, cost planning and measurement, independent audit and cost verification, dispute resolution, procurement, project controls and value recovery. Working across sectors including infrastructure, highways, rail, utilities, defence and heritage, we share a single objective: creating high-quality, sustainable assets delivered on time and on budget.