Amsprop Portland Limited acquired GPS House, 215-226 Great Portland Street, W1 from Derwent London Plc for £23 million.

Derwent London plc is a United Kingdom-based real estate investment trust (REIT). The Company is an office specialist property regenerator and investor. It owns and manages an investment portfolio of approximately 5.3 million square feet, of which 99% is located in central London, with a specific focus on the West End and the areas bordering the City of London, with the latter principally in the Tech Belt. Its properties are located in London (West End central, West End borders/other and City borders), with the remainder in Scotland (Provincial). Its portfolio includes 80 Charlotte Street, The Featherstone Building, Soho Place, Brunel Building, 25 Baker Street, White Collar Factory, Network, Tea Building, The White Chapel Building, Greencoat and Gordon House, Middlesex House, 25 Savile Row, Rathbone Studios, Morelands, Angel Building, Horseferry House and others. Its subsidiaries include Asta Commercial Limited, BBR (Commercial) Limited, Caledonian Properties Limited and others.