Comer Group are an international firm of property developers based in London. The firm was founded in 1971 by brothers Brian and Luke Comer of County Galway, Ireland. Initially they worked as plasterers, progressing to large contract plastering jobs in Ireland before moving to the United Kingdom in 1984. The company's notable projects include the conversion of the listed Friern Hospital (formerly Colney Hatch Lunatic Asylum) to residential accommodation in the mid 1990s as Princess Park Manor.