The Authority has a requirement for a new contract to support Pressure Hull Penetrators (PPEN’s), and any associated cables & connectors. There is an enduring requirement for the continued procurement, repair, overhaul, and Post Design Services (PDS) for equipment and stores associated with Ametek equipment and their components fitted to Submarines, as well as the provision of technical support, including updates to technical manuals, maintenance manuals, books of reference and safety documentation. The support elements to this requirement will request the Contractor for a fast defect response time that will be within a 48-hour timescale from receipt of the defect details from Platform Equipment Delivery Team (SDA-PEDT), this can include waterfront assistance, or support over telephone or email. The SDA-PEDT intends to competitively assess, select, and award a contract to deliver and support the PPEN’s and all associated cables and connectors.