BP p.l.c. is a global oil and gas company headquartered in London, United Kingdom. It is the third-largest energy company and fourth-largest company in the world measured by revenues and one of the six oil and gas "supermajors". It is vertically-integrated and is active in every area of the oil and gas industry, including exploration and production, refining, distribution and marketing, petrochemicals, power generation and trading. It also has major renewable energy activities, including in biofuels, hydrogen, solar and wind power.
The Tate is an institution that houses the United Kingdom's national collection of British art, and international modern and contemporary art. It is a network of four art museums: Tate Britain, London (until 2000 known as the Tate Gallery, founded 1897), Tate Liverpool (founded 1988), Tate St Ives, Cornwall (founded 1993) and Tate Modern, London (founded 2000), with a complementary website, Tate Online (created 1998).