Custom Software Developer Home / Software Development / South West, UK / Bristol / BS37 / Koan Koan - Software Development services, South West, UK KoanKoan - Software Development services, South West. Koan, Stover Trading Estate, Unit X, Wellington Dr, Yate, Bristol BS37 5NZ, United Kingdom, BS37 5NZ, UKhttps://koan.is Custom Software Developer Services offered in South West: Bespoke Software Development, Custom Software Development, Software Design, Application Development, Embedded Software Development, Business Software Solutions