Eight care home residences providing quality residential, nursing and dementia care since 1989. Located across Devon and Lincolnshire. Contact us today.devon, lincolnshire, halcyon care, care homes, expert care, special care for mental health, special carem nursing, individual care. Culm Valley Care Centre is located in the Cullompton area of Devon. There are at least 2 other listings in the EX15 postcode area. Care homes in Devon EX15