Private Car Taxi Van Courier Fleet Motor Trade Household Contact Us Blog CONTACT US Contact Information For Granite Underwriting Select an area/department below to discover the relevant contact information. Click here to find out how to Make a Claim. Follow us on LinkedIn for all of our news, updates and promotions. Agency Private Car Taxi Van Courier Fleet Motor Trade Household Accounts HERE TO HELP GROW YOUR BUSINESS Privacy Policy | Modern Slavery Statement Granite Underwriting is a trading name for Acorn Insurance and Financial Services Ltd. Acorn Insurance and Financial Services Ltd is authorised and regulated by the Financial Conduct Authority (FCA) Registration number 311873. Registered address: 98 Liverpool Road, Formby, Liverpool, Merseyside, L37 6BS No. 01636368