i have been insuring my RIB with Porthcawl Insurance and not only are they good value, i did have to make a claim and they were very helful and handled it for me. Very good customer service.
I was also with Pothcawl until last year
What hapend was-- a very nice young lady which works forum approached me
an offered her services for alot less than pothcawl was
thay insure my package for £259 which includes the trailer & the tender
other quotes started at £350 & up
if i can be any more help pm me