| Tenderer | Tender Sum | Comment |
| SGQ Pty Ltd. | $1,890,526.00 | Alternative 2 |
| SGQ Pty Ltd. | $2,176,526.00 | Alternative 1 |
| SGQ Pty Ltd. | $2,211,402.60 | |
| RMS Engineering and Construction Pty Ltd. | $2,249,086.44 | |
| Bellwether Contractors Pty Ltd | $2,483,060.78 | Alternative |
| RMS Engineering and Construction Pty Ltd. | $2,530,432.21 | Alternative |
| Robinson Civil Group (RCG) | $2,536,940.97 | Alternative |
| Bellwether Contractors Pty Ltd | $2,586,712.78 | |
| Durack Civil | $3,074,081.99 | Alternative |
| Durack Civil | $3,123,158.47 | |
| HEH Civil Pty Ltd | $3,592,388.16 | |
| HEH Civil Pty Ltd | $3,652,326.97 | Alternative |
| Koppens Developments Pty Ltd | $4,441,635.83 | |
| Koppens Developments Pty Ltd | $4,988,911.03 | |