As seen on both the Currys PC World and PC World sites.
"© DSG Retail Limited. DSG Retail Ltd, 1 Portal Way, London, W3 6RS, United Kingdom. Company registration number: 504877, VAT number: 226 6599 33"
Coincidentally, I live near to where 'Dixons Carphone' is based and that name came about when Dixons merged with Carphone Warehouse.
But as they are based in The Carphone Warehouse HQ, this is still there....