Join our community, get updates on offers & more
Contact Us
Email: css@avendi.co.uk Telephone: +44 (0)1376 811007
Support Hours: Monday – Friday, 09:00 – 17:00
Business Information: Avendi and Harper Office are trading names of Harper Martin Limited, a UK business. Registered in England & Wales: Company No. 01908388 VAT Registration: GB 415 6479 40
Registered Office and Business Address: G2 The Plaza, 1 Rutherford Park, Great Notley, Essex, CM77 7AU, United Kingdom.© 2026 Avendi. All rights reserved.
Accepted payment methods: American Express, Visa, Mastercard, Shop Pay, Apple Pay, and Google Pay. Availability of digital wallets may vary depending on device and browser.