This is known as SQUID (Supplier Qualification Information Database) to determine which suppliers are most suitable and qualified to be selected to submit a tender or quotation.
Gelwir hyn yn Gronfa Ddata Gwybodaeth am Gymwysterau Cyflenwyr (SQUID) i benderfynu pa gyflenwyr sydd fwyaf addas a chymwys i gael eu dewis i gyflwyno dyfynbris neu dendr.