To change your SEC Party Details, please access and complete the online Change in Party Details form.
Please complete the form with any details that have changed and state if you consent for the DCC (and / or the Alternative Home Area Network Company (Alt HAN Co) for Supplier Parties) to be notified. SECAS will review the information provided and action the changes as soon as possible.
When completing the online form, please review the four spreadsheets below to see if they require any changes. Anyone can access the SEC Parties List. SEC Parties can access the other three spreadsheets once logged in. If you do not yet have a website account, please register here.
- The SEC Parties List to see if the name of your SEC Party / Voting Group name is correct or needs to be changed. This list also displays if you have completed the DCC’s User Entry Process (UEP).
- The SEC Party Details List to see if your VAT number, registered address, addresses for invoices / notices under the SEC, Energy Licences, affiliates or Unique Electricity & Gas Identifiers are correct or need to be changed.
- The Operations Contact List to see if your contacts that manage DCC Critical Alerts are correct or need to be amended. Guidance to Critical Alerts can be found here.
- The ID Allocation spreadsheet to see if your Party name or Unique Electricity / Gas Identifiers are correct or need to be changed.