Gates and Railings in Canterbury. Gordon Engineering, from Folkestone, Kent are leading specialists in all aspects of Gates and railings in Canterbury and come highly recommended in the local area. We undertake Gates and railings projects and wrought iron railing projects large or small in Canterbury including bespoke wrought iron railings, bespoke metal railings, steel railing fabrication, bespoke wrought iron gates and bespoke steel railings in Canterbury.