Delan Jewellers is a jewellery retailer, not a music supplier or entertainer. This business has been established in East London since 1975 and operates a physical shop on Roman Road in Bow selling traditional and modern jewellery pieces, watches, and lab-grown diamond rings. They offer jewellery and watch repair services including ring sizing, cleaning, battery replacement, and servicing. The shop is family-owned and serves customers across the United Kingdom. They do not provide music, entertainment, photography, catering, or event services.