Contact Highway Insurance for free by dialling their freephone number 0800 028 9822 for general enquiries including quotes, to make a claim and to file a formal complaint if you have been charged an excessive amount to renew your policy.
However you may instead choose to send your comments and complaints in writing, if so please use the UK postal address of their Bournemouth head office: Highway Insurance, PO 9104, Bournemouth, BH1 9DB, United Kingdom.
Highway Insurance is a subsidiary of the LV Group, hence they offer a wide range of policies including cover for your home, commercial vehicle and car.