| Department of Infrastructure, Transport, Regional Development, Communications and the Arts | Airport Building Control Services - Darwin and Alice Springs | A$2.7M | 2019-11-10 |
| Department of Infrastructure, Transport, Regional Development, Communications and the Arts | Airport Building Control Services - Darwin and Alice Springs | A$2.7M | 2019-07-21 |
| Department of Infrastructure, Transport, Regional Development, Communications and the Arts | Airport Building Control Services - Darwin and Alice Springs | A$2.6M | 2017-06-25 |
| Department of Infrastructure, Transport, Regional Development, Communications and the Arts | Airport Building Control Services - Darwin and Alice Springs | A$1.9M | 2015-06-30 |