Over recent years, many organisations have invested heavily in Geographic Information Systems (GIS) or automated asset management systems to support their corporate business and everyday operational needs. In order to ensure that the GIS or other mapping system can support the business most effectively, data held must be complete, accurate, up to date and structured in a way that offers flexibility in the way it can be exploited. The data should be structured to offer maximum compatibility with other business management systems in order to further support any decision making process. ASA data services as an outsource solution has an experienced team of GI professionals who have over the past 6 years developed a number of key services to support a wide range of GIS and digital data needs. These include: