Custom Software Developer Home / Software Development / North East, UK / Newcastle / NE2 / Griptonite Griptonite - Software Development services, North East, UK Griptonite Software Development services, North East. Griptonite, 53 Wellburn Park, Jesmond, Newcastle upon Tyne NE2 2JY, United Kingdom, NE2 2JY, UKhttp://www.griptonite.io Custom Software Developer Services offered in North East: Bespoke Software Development, Custom Software Development, Software Design, Application Development, Embedded Software Development, Business Software Solutions