2025 Winners

Marshgate’s sculptural architectural form and richly textured surfaces create a bold identity that honours the site’s industrial heritage.

Llyn Celyn is the largest reservoir by volume in Wales, with a capacity of 81 million cubic metres. The £45m reservoir safety scheme is to protect the dam and communities along the River Dee, in the event of an extreme flood.

The 19-35 Baker Street redevelopment used precast concrete for columns, core walls, lattice slabs and cladding panels, ensuring a high quality finish, including meticulous panelisation

This project provides resilience to coastal hazards such as rockfalls and landslides and protects the iconic coastal railway between Exeter and Newton Abbot.

The Gull Wing Bridge spans 350m across Lake Lothing, Lowestoft. Its centrepiece is a 38.5m rolling bascule bridge, the world’s largest of its type, which required a meticulously balanced centre of gravity for operation.