Which company provides buildings and contents insurance in the UK?

Companies that supply buildings and contents insurance in the UK include high street banks, Aviva, and Churchill as examples. A fast way to obtain a quote from hundreds of insurance companies at once, rather than visiting one company at a time, would be to visit a price comparison website. These would include 'Moneysupermarket', 'Comparethemarket', 'uSwitch, or 'GoCompare'.