Grafton Group plc operates as a distributor of building materials and DIY products. The company supplies a wide range of products, including timber, plumbing, heating, and electrical supplies, primarily to the construction and renovation sectors. Grafton Group serves customers through various brands and operates in multiple geographies, including the UK and Ireland, focusing on both trade and retail markets. Its business model is centered on providing essential materials and services to builders, contractors, and homeowners, generating revenue through sales across its extensive branch network and online platforms.