Palermo style in Burgundy, with TG110  glazing and Gold hardware. About The Palladio Door Collection UK Profile Developments have endeavoured to provide a superior composite door which has resulted in the iconic Palladio Door Collection. Not only are their doors strong, a-rated and highly secure, they combine tradition with the latest innovation putting them at the forefront of the composite door industry in the UK. Composite Front Door, House Outside Design, Solid Doors, Palermo, Gold Hardware, Tall Cabinet Storage, Innovation, Composition, Burgundy