This is a database which is unique to GBG, also called the National Identity Register. The UK National Identity Register is aggregated from a growing number of data sources through established relationships GBG has with suppliers of consented consumer data typically gathered through marketing related activity, including satisfaction surveys & customer feedback. Typically the data contains names and addresses, post codes, landline telephone and mobile phone data. National Identity Register data updates are received on a monthly basis from a growing number of suppliers