British companies established in 2000

British multinational pharmaceutical and biotechnology company

AgustaWestland was an Anglo-Italian helicopter design and manufacturing company, which was a wholly owned subsidiary of Finmeccanica (now known as Leonardo). It was formed in July 2000 as an Anglo-Italian multinational company, when Finmeccanica and GKN merged their respective helicopter subsidiaries (Agusta and Westland Helicopters) to form AgustaWestland, with each holding a 50% share. Finmeccanica acquired GKN's stake in AgustaWestland in 2004.

YouGov plc is an international Internet-based market research and data analytics firm headquartered in the UK with operations in Europe, North America, the Middle East, and Asia–Pacific.

former British car manufacturer

thumb|right|275px|Group headquarters on The Mound, Edinburgh thumb|275px|HBOS Office at Trinity Road, Halifax thumb|275px|Halifax offices in Aylesbury, Buckinghamshire|Aylesbury, Buckinghamshire thumb|275px|HBOS offices in Lovell Park, [[Leeds, formerly those of the Leeds Permanent Building Society before its takeover by the Halifax Building Society]] HBOS plc is a banking and insurance company in the United Kingdom, a wholly owned subsidiary of the Lloyds Banking Group, having been taken over in January 2009. It was the holding company for Bank of Scotland plc, which operated the Bank of Scot

British online fashion and beauty retailer

video game development studio based in Cambridge, England, United Kingdom

open-access train operating company in the United Kingdom

Exient Limited is a British video game developer and publisher based in Kings Langley, England. Developing for handheld, mobile, console, VR and PC platforms, Having studios in the United Kingdom and Malta, Exient grew a name for designing and developing popular series' games to portable systems. It is known for its ports of various games in the Madden NFL, FIFA, Need for Speed, and Tiger Woods PGA Tour series for Electronic Arts and for developing numerous titles in the Angry Birds series. The company was incorporated in 2000 and began operations in January 2001.

thumb|WesternGeco offices in Westchase, Houston, Texas, U.S. WesternGeco is a geophysical services company. It is headquartered in Schlumberger House on the property of London Gatwick Airport in Crawley, West Sussex. __NOTOC__

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