AABSyS IT | 26,237 followers on LinkedIn. Leading provider of GIS, CAD and software services to clients worldwide. | About AABSyS AABSyS IT is a leading provider of end-to-end GIS, CAD and software services to clients worldwide. The company brings together deep domain expertise, strong financials, skilled resource base and 25 years of experience to meet a variety of customer needs in geospatial and IT services. AABSyS IT is an ISO 9001, ISO 14001 and ISO 27001 certified company having membership with leading industry platforms like NASSCOM, STPI and CITE.