Helical Plc is a holding company, which engages in property investment and trading, and development through its subsidiaries. It operates through the Investment and Trading Properties, and Developments segments. The Investment and Trading Properties segment consists of investment properties, which are owned or leased by the company for long-term income and for capital appreciation; and trading properties which are owned or leased with the intention to sell. The Developments segment includes sites, developments in the course of construction, completed developments available for sale and pre-sold developments. The company was founded on July 3, 1919 and is headquartered in London, the United Kingdom.