COST Costain Group Plc

By Inti Landauro

PARIS--French heavy construction company Vinci SA (DG.FR) and U.K. rival Costain Group PLC (COST.LN) will build a tunnel to take out wastewater in the Scottish city of Glasgow.

The contract to dig the tunnel is valued at EUR105 million and each company will be responsible for 50% of the work, Vinci said in a statement.

The work will start in October and is due to be completed in early 2018.

-Write to Inti Landauro at inti.landauro@wsj.com

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