DQ Global Data QualityDQ Globalâs data quality software can make significant improvements to the quality of your data. Whether you need to identify, correct or remove duplicates, address verify international addresses, format emails and telephone numbers, migrate or integrate your data, implement business rules or process automation and much more; within files, databases or business applications like CRM, ERP or GIS, our suite of data quality software and programmers APIâs will ensure your data is always fit for business.