Group businesses

BT has four customer facing lines of business: BT Retail, BT Global Services, BT Wholesale and Openreach. These are supported by our internal service unit, BT Technology, Service & Operations. See below for more information about the different businesses in the BT group. 

BT Group


BT Retail

BT Global Services

BT Wholesale



BT Technology, Service & Operations

BT Group plc is the listed holding company for an integrated group of businesses that provide voice and data services in the UK, elsewhere in Europe and around the world.

British Telecommunications plc (BT) is a wholly-owned subsidiary of BT Group plc and encompasses virtually all businesses and assets of the BT Group. BT Group plc is listed on stock exchanges in London and New York.

BT Group plc

Registered Office: 81 Newgate Street, London, EC1A 7AJ
Registered in England and Wales No. 4190816
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