July 5 (Reuters) - Global Construction Services Ltd GCS.AX -
* Gallery facades awarded works on swanston central, melbourne
* Executed a formal contract with multiplex constructions to value of approximately $40 million
* Gallery will carry out onsite contract works over an estimated 18 month period
* Contract for supply and installation of a multi coloured, facetted façade to swanston central Source text for Eikon: ID:nASX4QblDf Further company coverage: GCS.AX