Got this (swiss) raclette cheese at Waitrose on Byres Road: [https://www.waitrose.com/ecom/products/emmi-raclette-pure-classic-slices/367092-51622-51623](https://www.waitrose.com/ecom/products/emmi-raclette-pure-classic-slices/367092-51622-51623)
They also have fondue.