| Date | Contract | Suppliers | Procedure | Awarded |
|---|---|---|---|---|
| 2018-05-30 | Provision of Laboratory Services for analysis and reporting of drinking water | — | Open Procedure | — |
| 2015-09-25 | Laboratory Services | — | Open Procedure | — |
| 2014-05-02 | Tender for Provision of Laboratory Services | — | Open Procedure | — |
| 2013-09-25 | Laboratory Services for Drinking & Surface Water Analysis | — | Open Procedure | — |