Registering on to the Sizewell C Supply chain

The Sizewell C Supply Chain portal primarily aims to target, map and promote capabilities of businesses in Suffolk (Local) and Regional counties of Norfolk, Cambridgeshire, Bedfordshire, Herts & Essex.  Providing two levels of registration, depending on the type of work you expect to perform on the project; either register as a Site Contractor- Direct Supplier or an Indirect supplier.

Please register below

Please note that all registrations are subject to approval by the Site administration service. T’s & C’s

Direct or Indirect Supplier

Name of the person responsible for the completion of this supplier registration form.

Please enter number in the following format: +44 Area code - Six Digit number - Ext number (if required)

Company Name.

Please enter your company name. Company Names can contain letters, numbers, spaces and the following symbols: & ( ) \ / -

Company contact details.


Please enter a number greater than zero without the £ sign

Main company contacts.

Main Contact

Add Additional Contact

Describe your company's core services and key capabilities.

Limited to 2000 characters

Describe your company using a few keywords.

Limited to 1500 characters

Terms and Conditions