Under the extension, Thiess will continue to provide overburden removal and haulage, mining and run of mine rehandling services, equipment maintenance and pit dewatering.
Located in the metallurgical coal-rich Bowen Basin, Thiess has a long record of service at the Curragh Mine, having operated at the project since 2004.
CIMIC Group companies Sedgman and UGL provide various operations and maintenance contracts at the Curragh Mine.
Shares in CIMIC Group’s (ASX:CIM) closed 0.81 per cent lower at $32.04 yesterday.