| Australian Radiation Protection and Nuclear Safety Agency | SPA Consulting Engineers Yallambie refurbishment | A$133.3K | 2025-03-05 |
| Australian Radiation Protection and Nuclear Safety Agency | SPA Consulting Engineers P/L design for anechoic | A$87.0K | 2021-09-03 |
| Australian Radiation Protection and Nuclear Safety Agency | PRO0087 Yallambie Refurb - consulting services engineering d | A$46.6K | 2025-09-22 |
| Australian Radiation Protection and Nuclear Safety Agency | SPA Consulting Replacement linac | A$35.2K | 2023-02-03 |
| Australian Radiation Protection and Nuclear Safety Agency | SPA Consulting Engineers A Chamber | A$14.0K | 2021-03-03 |