UK Progress Atlas

UK Progress Atlas

Atlas News

UK project milestones, investment, science, healthcare and nature restoration.

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Renewables & Energy
Cranes and piling equipment at the Sizewell C construction site
Sizewell C construction site in October 2025 (resized preview) · Hugh Venables · CC BY-SA 4.0 · Image source · cropped
Approved
Renewables & Energy

Sizewell C wins approval for Avonmouth tunnel factory

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Planning permission has been secured for an Avonmouth facility that will manufacture precast concrete segments and heads for Sizewell C's marine tunnels. The developer says the factory will support up to 400 jobs and send components to Suffolk by rail and sea.

Cranes and piling equipment at the Sizewell C construction site
Sizewell C construction site in October 2025 (resized preview) · Hugh Venables · CC BY-SA 4.0 · Image source · cropped
Update
Renewables & Energy

Sizewell C awards ten-year facilities contract to G4S

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The ten-year agreement, with a two-year extension option, covers maintenance, cleaning and other site services. Mobilisation is under way, with services due to begin later in 2026 and employment expected to rise from about 150 to as many as 400 roles.