Custom Software Developer Home / Software Development / South East London, UK / Canterbury / CT6 / Dematt Ltd Dematt Ltd - Software Development services, South East London, UK Dematt LtdDematt - Home - Software Development services, South East London. Dematt Ltd, 107 Sea St, Herne Bay CT6 8QU, United Kingdom, CT6 8QU, UK+44 1227 749497http://dematt.co.uk Custom Software Developer Services offered in South East London: Bespoke Software Development, Custom Software Development, Software Design, Application Development, Embedded Software Development, Business Software Solutions