Carillion Alawi has signed a four-and-half-year contract extension for Petroleum Development Oman (PDO) to continue the provision of integrated facilities management services at twelve locations across Oman. The contract extension is worth GBP240mn, the UK-based Carillion plc said in a statement on its website. Under the contract extension, which will begin this month, Carillion Alawi will continue to focus on delivering safe, cost effective services by driving cost reduction and efficiency through reducing waste, improving productivity and reshaping service delivery, Carillion plc said. (Muscat Daily)