Big Yellow Group PLC operates self-storage facilities across the UK, providing secure storage solutions for personal and business use. The company generates revenue primarily through rental income from its storage units, which include a range of sizes and services tailored to customer needs. Big Yellow also manages stores under the Armadillo Self Storage brand, expanding its market presence. Its customer base includes individuals, small businesses, and larger enterprises, with operations focused on urban areas throughout the UK. The company emphasizes sustainability in its operations, aligning with environmental standards and reporting frameworks.