Pigeon Rescue and Protection UK Thriving Facebook group for advice/help with feral and wild pigeon and dove rescues
Pigeon and Dove Rescue UK Excellent source of advice on pigeon care. Information about pigeons, woodpigeons and collared doves, illnesses and injuries, how to care for baby pigeons and more.
Helpwildlife rescue centre lists Location map of wildlife rescue centres UK. NOTE: not just pigeons/doves, so check descriptions.
Boddy and Ridewood Boddy & Ridewood is a supplier of many things to do with pigeons, except foodstuffs. Can order online
Royal Pigeon Racing Association Has a section for reporting strayed pigeons in the UK, and can usually trace owners