Where is holidays extras registered in the uk? Holiday Extras Limited, Registered address Ashford Road, Newingreen, Hythe, Kent, CT21 4JF Registered No.1693250 Sections 1-11 and 13-15 of Latitude travel insurance is underwritten by AGA International SA is administered in the UK and by Allianz Global Assistance.How do i send a complaint to holiday extras? Contact Holiday Extras customer service Resolver can help you send your complaints to Holiday Extras, It’s quick, simple and totally free Resolver is a completely free complaint-resolution tool that puts the British consumer directly in touch with the customer service providers who can resolve their complaint.How do i contact jet2extras? Simply email your enquiries to [email protected] , and we'll get back to you within the next hour or first hour of the next working day (if out of normal business hours). Alternatively contact the airport direct with any queries. Have any questions about holiday or flight bookings?