| Date | Contract | Suppliers | Procedure | Awarded |
|---|---|---|---|---|
| 2022-01-27 | NSAI - IAB PANEL OF SUBCONTRACTORS | — | Open Procedure | — |
| 2022-01-18 | NSAI - Panel of Subcontractors | — | Open Procedure | — |
| 2020-02-26 | NSAI - IAB - PANELS | — | Open Procedure | — |
| 2020-01-27 | NSAI - Hydrogeologist panel | — | Open Procedure | — |
| 2019-01-30 | NSAI - Panel of Subcontractors | — | Open Procedure | — |