O2 (UK) they can do it too" in reference to Vodafone and EE, O2's biggest competitors and the UK's top three mobile-telecoms companies. O2 (UK) Telefónica UK Limited (trading as O2 – stylised as O) is a telecommunications services provider in the United Kingdom, owned by the Spanish multinational Telefónica, and is headquartered in Slough. With 25 million subscribers (as of December 2017), O2 is the second-largest mobile network operator in the United Kingdom after EE, with Vodafone in third place. O2 was formed in 1985 as Cellnet, a 60:40 joint venture between BT Group and Securicor. In 1999, BT Group acquired
State monopoly government monopoly. For example, in Finland, Iceland, Norway and Sweden, government-owned companies have monopolies for selling alcoholic beverages. Casinos and other institutions for gambling might also be monopolized. In Finland, the government has also a monopoly to operate slot machines. Governments often create or allow monopolies to exist and grant them patents. This limits entry and allow the patent-holding firm to earn a monopoly profit from an invention. Health care systems where the government controls the industry and specifically prohibits competition, such as in Canada, are government monopolies. State monopoly In economics, a government monopoly (or public monopoly) is a