The Government Says

Submarine Delivery Agency (SDA): Annual Report and Accounts 2025 to 2026

Submarine Delivery Agency (SDA): Annual Report and Accounts 2025 to 2026
Local copy of Submarine_Delivery_Agency_Annual_Report_and_Accounts_25-26.pdf

https://www.gov.uk/government/publications/submarine-delivery-agency-sda-annual-report-and-accounts-2025-to-2026

seen at 16:31, 21 October in Transparency and freedom of information releases.