Derwent London plc is a United Kingdom-based real estate investment trust (REIT) operating in central London region. The Company owns and manages a portfolio of approximately 5.4 million square feet of commercial real estate, predominantly in central London. The Company's property portfolio includes investment property, owner-occupied property and trading property. The Company's properties are located in London (West End central, West End borders and City borders), with the remainder in Scotland (Provincial). The Company's subsidiaries include Derwent London Charlotte Street Limited, Caledonian Property Estates Limited, Caledonian Property Investments Limited, Derwent Central Cross Limited, Derwent London KSW Limited, Derwent Valley Limited, The New River Company Limited and Derwent London Capital (Jersey) Limited.