Buying business contact data should come with straight answers. Where does the data come from? On what legal basis can you use it? How is it kept up to date? What happens when a record is wrong?

We have put the ten questions a careful buyer should ask any UK B2B data supplier on one page, with Corpdata's answers alongside, before you have to ask. For data protection officers and procurement teams, we have also published our answers to the due-diligence questions in the ICO's Direct Marketing Code.

What to ask your data supplier · Our ICO due-diligence summary