The scope includes shafts, onshore galleries and a fish-return system. This is a design and support award; it does not mean tunnelling has started.
Amentum awarded £22.3m Sizewell C marine and tunnelling design contract
Sizewell C’s Civil Works Alliance awarded Amentum a £22.3m contract for a three-year design programme followed by seven years of design support for three 3.5km offshore cooling-water tunnels and associated marine works.