| Prime Contractor(s) | Scope Outline | Type (Price Basis) | Form of Contract | Signature |
| Augmented Sonar Processing for the RCS | Variable | ASDEFCON Strategic | Jun 03 | |
| Sonartech Atlas | Supply of a Sonar Data Recording System and Ancillaries for the RCS | Variable | ASDEFCON Strategic | Mar 04 |
| Supply of seven Self Noise Monitoring Systems and 25 Sonar X-Display Consoles | Firm Price | ASDEFCON Complex | Aug 04 | |
| Modification kits, products and sub-systems as part of the Replacement Combat System | Variable | ASDEFCON Strategic | Aug 03 | |
| Raytheon Australia | For Systems Level Integration and Support Services associated with the RCS | Firm Price (approx 1/3) Time & Materials (2/3) | ASDEFCON Complex | Aug 05 |
| Build to Specification of four Navigation Subsystem Structures | Firm Price
| ASDEFCON Complex
| Jul 07
| |
| Thales Underwater Systems | Products to modify the existing Sonar System to remove full dependency on Tactical Data Handling System and inclusion of the existing Sonar System interface capability with supporting shore facilities simulation and training infrastructure, and adaptation of the existing Sonar System for inclusion of Submarine Acoustic Transitory Event Processing Systems and Sonar Open Architecture Interface. | Variable | ASDEFCON Strategic | Oct 03 |
| Logicalis (now Cerulean) | Supply of a Network Infrastructure for the Sonar System, as part of the RCS | Firm Price (price variation to ad hoc labour rates) | ASDEFCON Complex | May 04 |
| Operational Solutions Management | Supply of Sonar Simulation Controller software | Firm Price | ASDEFCON Complex | Nov 04 |
| Acacia | Supply of the Submarine Mission Data System Analysis Tool | Fixed | ASDEFCON Complex | Feb 08 |
| ASC | Design and implementation of platform modifications for RCS | Fixed | ASDEFCON Services | Jul 04 |
| US Government | Acquisition of the US Tactical Control Command Subsystem | Fixed | Jun 03 | |
| Collins Towed Array Processor | Fixed | Feb 05 | ||
| HARPOON Tactical Support | Fixed | Nov 01 | ||
| Acquisition of the United States Tactical Control Command Subsystem | Fixed | Armaments Cooperative Project | Jun 06 |