A number of agencies have already been invited to pitch for the account, believed to be worth six figures.
The account is currently held by Bell Pottinger Public Affairs.
The brief now up for grabs is separate to the account that Bell Pottinger won just weeks ago with Asda's property PR division.
The Wal-Mart owned supermarket chain recently hired Bell Pottinger to help with a massive expansion in the number of stores it has in London and the Thames Gateway (PRWeek, 25 January ).
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