Pre - Construction Manager

Company: Civil Works Alliance

Location: Sizewell

Posted: April 20th, 2026

Pre - Construction Manager Opportunity with the Civil Works Alliance (CWA), Supporting Sizewell C

As part of the CWA (Civil Works Alliance), you will support the building of Sizewell C. Sizewell C will be a 3.2‑gigawatt power station generating low‑carbon electricity for around 6 million homes and will play a key role in our energy future, supplying reliable, clean electricity for at least 60 years. This role will be within theMain Civil Works Section.

What will you do?

The CWA is recruiting a Pre Construction Manager to play a pivotal role in shaping and delivering one of the UK’s most significant infrastructure programmes. This role sits within the Main Civil Works team on the Sizewell C project and is responsible for leading the end‑to‑end development of Target Outturn Cost (TOC) packages through the pre‑construction phase, ensuring they are fully aligned for successful delivery.

Working closely with technical, commercial and delivery teams across the Alliance, the TOC Manager will integrate scope, cost, programme and risk to develop robust, auditable and achievable TOC submissions that set the project up for success.

What are we looking for?

What we will offer you?

The CWA is a single delivery organisation made of up of the client (Sizewell C) and three parent companies - Balfour Beatty, Bouygues and Laing O'Rourke - which offer industry leading packages including market leading salaries, generous annual leave entitlements, pension scheme and other flexible benefits.

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