b'1985 1987 1988Tough times Correctional facilities World ExpoAfter the Leighton (HOCHTIEF) The construction of Barwon Prison Thiess Contractors builds muchbuyout, Thiess Contractors only has in Victoria signals expansion into of the infrastructure required for$139 million of work in hand, and the corrections industry. Expo 88, a global event in Brisbane tables a $5.5-million loss. between April and October. Today,the Thiess head office sits in oneThiess Environmental of those regenerated areas at1986 Services begins South Bank.Established as a subsidiary, Thiess Process Engineering Environmental Services becomesThiess Contractors launches its Processa core businessa sign of thingsEngineering business by acquiringto come.Leighton Major Projects Division.RAAF Base Tindal near Katherine, Northern Territory, 1988.59'