Chimneys, Wood Burning Stoves & Fireplaces in Cardiff, South Wales | Topstak Topstak Here at Topstak you will find an unrivaled range of Chimneys, Wood burning Stoves, Kitchens and renewable energy solutions. As the exclusive dealers in Cardiff, Swansea, Newport and South Wales for many of the leading makes of stoves, we stock Clearview Stoves, Contura, Chesney's, stûv, Charnwood, Jotul and Scan in our Cowbridge and Monmouth Showrooms. Clearview Stoves are considered to be the best and most reliable clean burning wood and multifuel stoves available.