Appointment of Liquidator The official assignee at Christchurch was appointed liquidator of the following company on: 25 August 1998 BTS Services Limited. Address of Liquidator: OFFICIAL ASSIGNEE. New Zealand Insolvency and Trustee Service, Private Bag 4714, Christchurch. Telephone: (03) 371 7070. Facsimile: (03) 371 7071.