Graffiti Removal Merthyr Tydfil, Cardiff - Welcome to the Merthyr Tydfil Graffiti Removal Directory listing recommended graffiti removal companies in Merthyr Tydfil. It lists those who offer chemical graffiti removal and graffiti removal in Merthyr Tydfil, Cardiff. Do you have a Merthyr Tydfil business? If so, why not advertise it on the Merthyr Tydfil Business Directory - IT'S FREE.