Fortnum & Mason

Fortnum & Mason (colloquially often shortened to just "Fortnum's") is an upmarket department store situated in central London, with an additional store at St Pancras railway station, Heathrow T5, Dubai and various stockists worldwide. Its headquarters is located at 181 Piccadilly, where it was established in 1707 by William Fortnum and Hugh Mason. It is privately owned by Wittington Investments Ltd.

More information on the Wikipedia page