HS2
HS2: Supporting the Largest Civil Engineering Project in Europe
ST1 Group is proud to support the High Speed Two (HS2) Project, the most significant infrastructure development in Europe. Buckingham Group
Contracting Ltd (BGCL) is undertaking vital civil engineering works, including structures, highways, earthworks, drainage, and enabling works—laying the foundation for this transformative transport network.
Our team has provided on-site commercial and quantity surveying support, overseeing change management, subcontractor payments, procurement, and interim valuations. A key focus has been the commercial management of bridge construction works along these sectors, ensuring efficiency, cost control, and successful project execution. With 140 miles of track, 32 miles of tunnels, and over 150 bridges to be built, ST1 Group is committed to delivering expertise that helps shape the future of high-speed travel.
Project Info
ST1 Group's Role
- Quantity Surveying
- Procurement
- Change Management & Final Account Preparation
- Commercial Management
- Contract Administration/Cost Reporting


