Gregory Craig McKenna

Centrica Production Ltd. acquires, develops and produces oil and gas. The firm engages in exploration, development and production of crude petroleum and natural gas. The company was founded by Laurence William Kinch, Mike Fleming and Bruce Alan Ian Dingwall in 1996 and is headquartered in Aberdeen, the United Kingdom.

Part of Centrica Plc, GB Gas Holdings Ltd. is an international energy services and British solutions company. The company is based in Windsor, UK. The company's parent company, Centrica Plc, is the parent company of British Gas, Centrica Hive, Bord Gais, Centrica Business Solutions, and Centrica Storage. The company was founded in 1996.

British Gas Trading Ltd. supplies gas and electricity. It also offer boilers and boiler cover as well as other home services. The company is headquartered in Windsor, the United Kingdom.

Part of Flex Ltd., Nortel Networks Optical Components is a British company that manufactures optical components. The company is based in Cwmcarn, UK. Nortel Networks Optical Components was acquired by Solectron Corp., a subsidiary of Flex Ltd. from Nortel Networks Corp. on June 03, 2000 for $182.78 million.

Dyno-Rod Ltd. provides emergency plumbing and locksmith services. It offers boiler & heating repairs, gas appliance repairs & installations, powerflushing, bathroom plumbing and its services & installations, outside and commercial plumbing services. The company was founded by Jim Zockoll in 1963 and is headquartered in Windsor, the United Kingdom.

British Gas Social Housing Ltd. provides heating maintenance service. Its services include streams home, utility, facilities management, home repair (including home emergency services) and heating. The company was founded by Philip Jones in 1963 and is headquartered in Runcorn, the United Kingdom.

Part of Centrica Plc, P.H Jones Group Ltd. is a holding British company that oversees subsidiaries providing servicing and repair of heating installations. The company is based in Windsor, UK and was founded in 2008.

Part of Centrica Plc, Centrica Finance (Canada) Ltd. engages in financing Canadian dollars. The company is based in Windsor, UK.

Part of Centrica Plc, Centrica Finance (US) Ltd. is an international energy services and British solutions company. The company is based in Windsor, UK. The company's parent company, Centrica Plc, is the parent company of British Gas, Centrica Hive, Bord Gais, Centrica Business Solutions, and Centrica Storage. The company was founded in 2001.

Part of Centrica Plc, Centrica Overseas Holdings Ltd. functions as an investment holding British company. The company is based in Windsor, UK and was founded in 2000.

Part of Centrica Plc, Centrica Gamma Holdings Ltd. functions as an investment holding British company. The company is based in Windsor, UK.

Part of Centrica Plc, Centrica Beta Holdings Ltd. is an investment holding British company. The company is based in Windsor, UK.

Part of Centrica Plc, Centrica Holdings Ltd. functions as an investment holding British company. The company is based in Windsor, UK.

Newco One Ltd. provides industrial and commercial gas equipment servicing activities. The company is headquartered in Windsor, the United Kingdom.

Part of Centrica Plc, Centrica Business Solutions (Generation) Ltd. is a British company that engages in the production of electricity. The company is based in Windsor, UK and was founded in 1991.

Part of Centrica Plc, British Gas New Heating Ltd. is a company that engages in electrical installation, plumbing, heat and air-conditioning installation. The company is based in Windsor, UK and was founded in 2008.

Part of Centrica Plc, British Gas Services (Commercial) Ltd. is a company that provides commercial gas repair services. The company is based in Windsor, UK and was founded in 2010.

Part of Centrica Plc, Centrica Business Solutions International Ltd. is an investment holding British company. The company is based in Windsor, UK. Founded in 2009.