a&o systems + services Ireland Ltd. is an established Independent consulting and IT services company serving the Irish market for over 30 years. In addition to its professional service offerings, a&o is recognised as a leading supplier of IT consumables. a&o helps customers to analyse, map, design and deploy IT Service Management (ITSM) and Information Management business strategies and solutions. a&o’s approach is to become a trusted adviser - operating as an integral part of your end-to-end IT operation, striving to exceed the most stringent service level measures.