High Quality Content by WIKIPEDIA articles! The Peel Group (commonly known by its former name Peel Holdings) is a private real estate, transport and infrastructure investment company in the United Kingdom. Peel`s extensive real estate assets consists of 850,000 square metres (9 million square feet) of investment property and over 13,000 hectares (32,100 acres) of land. Peel is the largest property investment company in the United Kingdom, and has its head office at the Trafford Centre, in Greater Manchester.