Norfolk Decorative Antiques will tackle both the repair and rewiring for you. They can replace the broken crystals with antique ones from stock or even remake badly broken glass parts. They are based in Norfolk but can organise carriers to pick it up from you. Wilkinson PLC is a London specialist in the repair of fine English and continental chandeliers and wall lights. They supply period drops and buttons plus the original bronze casting patterns for restoration of metalwork; also ceiling plates and hooks, candles and bulbs.