So far I have got quotes for:
Direct line £17.10 for £6,000 per condition
Homebase platinum £23.20 for £7,500 per year
Argos platinum £21.40 for £7,000 per year
Petplan £24.51 for £4,000

I also tried Buddies which I got a goody bag by them from the vets and they quoted me £40 ish
I shall try the supermarkets next.