# Sizewell C signs concrete supply contract with Heidelberg Materials UK

Sizewell C has signed a contract with Heidelberg Materials UK to supply approximately 35,000 m³ of concrete for the perimeter wall of the new nuclear power station. Supply will start from the Ipswich plant and later from a mobile batching plant at the site expected by end of 2025.

- Type: Contract
- Announced: 2025-10-03
- Where: Sizewell, Suffolk, United Kingdom
- Status: announced
- Capacity: 35,000 m³ of concrete
- Products: concrete
- Sectors: [Construction Materials](https://endata.com/sectors/construction-materials.md)

## Companies

- [Sizewell C](https://endata.com/companies/11739.md) (customer)
- [Heidelberg Materials UK](https://endata.com/companies/75469.md) (supplier)

## Sources

- [newcivilengineer.com](https://www.newcivilengineer.com/latest/sizewell-c-signs-contracts-for-cement-and-turbine-supply-and-installation-03-10-2025/), 2025-10-03: "Sizewell C has signed contracts with Heidelberg Materials UK and Arabelle Solutions for the supply of around 35,000m3 of concrete and two of the world's most powerful steam turbines, respectively."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.