London Gateway Port Extension Emerges as UK’s Largest Construction Project at £3bn

The UK construction landscape is witnessing a significant milestone as the £3 billion London Gateway Port Building Extensions project takes the lead as the country’s largest development, according to the latest data from Barbour ABI. This expansion signals a strategic commitment to enhancing the UK’s trade infrastructure at a crucial time of economic transformation.

Situated on the Thames Estuary in Essex, London Gateway is already one of the most advanced deep-sea ports in Europe. The planned extension will increase its capacity and improve logistics operations, positioning the port as a key player in supporting the UK’s global trade ambitions. It’s an investment not only in physical infrastructure but also in the long-term resilience of the nation’s supply chains.

Close behind in value are two other major projects shaping the future of Britain’s infrastructure: the £2.2 billion Northern Runway at London Gatwick Airport and the £1.7 billion Fen Lane Data Freeport, a new data centre campus reflecting the growing importance of digital connectivity. Together, these projects highlight the broad focus on transport, trade, and technology sectors that will drive economic growth.

Beyond its scale, the London Gateway extension is expected to create thousands of new jobs and stimulate wider economic activity in the surrounding region. It represents a shift toward greater self-reliance in trade and logistics, reducing dependency on European ports and reinforcing the UK’s role on the global stage.

In a period marked by rapid change, these developments reflect thoughtful planning and investment to meet future demands. As Barbour ABI’s rankings show, the UK is not just building infrastructure, it’s building the foundation for a stronger, more connected economy for years to come.