| Services Australia | Telecommunication Services | A$589.4M | 2025-12-18 |
| Department of Home Affairs | Provision of Managed Telecommunications Services | A$457.4M | 2026-08-06 |
| Department of Home Affairs | Optus Telecommunications Services | A$159.6M | 2023-04-27 |
| Department of Home Affairs | Telecommunication Services | A$128.7M | 2025-07-31 |
| Australian Taxation Office | Provision of Managed Network Services: Contact Centre | A$102.7M | 2026-06-17 |
| Australian Taxation Office | Provision of Managed Network Services: Network Manager | A$87.0M | 2026-06-17 |
| Australian Taxation Office | Provision of Managed Network Services: Unified Communications | A$66.3M | 2026-06-17 |
| Department of Home Affairs | Telecommunication Services | A$65.7M | 2024-01-11 |