Why is there a shop called B and Q?

B&Q is a British multinational DIY and home improvement retailing company, and its name stands for "Block and Quayle," after its founders, Richard Block and David Quayle, who opened the first store in 1969. The store specializes in providing a wide range of home improvement products, including tools, materials, and garden supplies, catering to both homeowners and professional builders. The brand has become a household name in the UK, known for its extensive selection and customer service.