SEGRO plc (formerly known as Slough Estates) is a property investment and development company. It develops and invests in property located in the UK and Continental Europe focusing on edge of town flexible business space. The firm switched to Real Estate Investment Trust status when REITs were introduced in the United Kingdom in January 2007. The Company is listed on the London Stock Exchange and is a constituent of the FTSE 250 Index. It is the largest industrial property company in Europe and is the owner of The Slough Trading Estate - the largest trading estate under single ownership in Europe.