Northern Ireland’s Unix market is six months to a year behind mainland Britain, according to Xenix and Informix specialist CEM Ltd of Belfast: strategic acccounts manager Richard Fulton said the market is beginning to take off but there is not the level of expertise now available on the mainland; CEM has been appointed as the main Northern Ireland dealer for Sphinx Ltd, providing Sphinx services on a local basis to dealers, resellers, and end-users in the province.