I want to make a complaint about a non-ABTA Member, how do I do it? If you have a complaint against a non-ABTA company, you’ll need to ask them what procedures they have for dealing with your problem. Unfortunately we cannot help you with a complaint about a non-ABTA Member. Next steps Find out how to make a complaint about a non-ABTA Member. Find out what your rights are by visiting the Citizen Advice Bureau's website. Complaint