Horsebox and horse trailer insurance tends to be a specialist product that not all brokers will provide. The good news is that you can choose from brokers that specialise in equine insurance products. The key providers include SEIB, KBIS , Shearwater, Equsecure, AdrianFlux, NFU and Anthony D Evans horsebox insurance all provide a range of policies geared towards the equine insurance sector. Getting multiple quotes on comparison sites will help whittle down the range of choices. When comparing polices, make sure that you are comparing like for like.