Estimator

Help Shape the UK’s Energy Future

Estimator 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 the Marine and Tunnels Section.

What will you do?

he purpose of this vacancy is to:
• Feeding into the Lead Estimator and the Head of Estimating on the project to ensure consistency in
estimating approach set out by the client.
• Work closely with a Senior Estimator or on own to produce various estimating documentation that can
be assured both internally and externally.
• Be a member of the team developing the price, mentoring and supporting more junior members of the
estimating team.

What are we looking for?

Knowledge & Skills
Essential
• Proficient in the use of excel and similar software.
• Good knowledge & understanding of written English & mathematics
Desirable
• Experienced estimating background using Candy Estimating Software.
• Experienced estimating background using RIB Cost X Quantification & Estimating Software.
• Experience of working with the AACE principles of Estimating Class and associated maturity
• Mobile and flexible

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.

About Us

The CWA celebrates the creativity and innovation that comes from a diverse workforce, and we welcome applications from people of all backgrounds — especially those from under‑represented communities. Our project is built on five core values: Humility, Positivity, Respect, Solidarity, and Clarity.

By joining us, you’ll be encouraged to bring your whole self to work, speak up, and share your ideas. We encourage applications from all suitably qualified candidates, regardless of gender, race, disability, age, sexual orientation, gender reassignment, religion or belief, marital status, or pregnancy and maternity.

We are committed to protecting your privacy. If you decide to apply, please avoid including sensitive personal data in your CV.