For the re-generation plan for the centre of Croydon, see Ruskin Square Ruskin House, situated in its own grounds on Coombe Road, Croydon, South London, has been an important centre of Britain's progressive movements for a century. It is the headquarters of the Communist Party of Britain and Croydon's Labour, Trade Union and Co-operative movements and is itself a co-operative with shareholders from organisations across the four movements.