Sirius Real Estate Limited, a real estate company, engages in the investment, development, and operation of commercial and industrial properties in Germany and the United Kingdom. The company owns and manages offices; warehouses, storerooms, and self-storage spaces; and production and workshop spaces. It also owns and manages business parks and lettable space. The company serves individuals, small, and medium-sized enterprises under the Sirius brand name. The company was formerly known as Dawnay, Day Sirius Limited and changed its name to Sirius Real Estate Limited in October 2008. Sirius Real Estate Limited was incorporated in 2007 and is based in Saint Peter Port, Guernsey.