Martin Colin Cook

National Grid Interconnectors Ltd. engages in transmission of electricity. The company is headquartered in London, the United Kingdom.

Britned Development Ltd. is a venture capital and British innovation company for the energy industry. The joint venture company is based in London, UK and is a subsidiary of National Grid Partners (NGP), which was created by National Grid to advance the energy systems of tomorrow. The company focuses on connecting people to the energy they use safely, reliably and efficiently.

Part of National Grid Plc, National Grid North Sea Link Ltd. is a British company founded in 2012 that connects people to the energy they use safely, reliably and efficiently. The company is based in London, UK. The company is currently working on The Great Grid Upgrade, which is the largest overhaul of the electricity grid in generations. The company's infrastructure projects across and are helping to connect more renewable energy to homes and businesses.

Nemo Link Ltd. was founded in 2012 and is a British company that designs, develops, finances, and owns electricity networks. The joint venture company is based in London, UK.

Part of National Grid Plc, National Grid IFA 2 Ltd. provides business support services. The company is based in London, UK.

Bristol Water Plc provides water supply and utility services. Its operations include the abstraction, storage, treatment, distribution of water to homes, businesses and other premises. The company was founded in July 16, 1846 and is headquartered in Bristol, the United Kingdom.

CORGI Services Ltd. provides safety standards consulting services. It offers products and services that range across the heating, plumbing, and renewables industry. The company was founded in 1968 and is headquartered in London, the United Kingdom.

National Gas Transmission Plc engages in the natural gas transmission and distribution services. It operates through the Gas Transmission and Metering segments. The Gas Transmission segment includes network in Britain and liquefied natural gas storage activities. The Metering segment provides regulated gas metering activities in the UK, together with corporate activities. The company was founded on April 1, 1986 and is headquartered in Warwick, the United Kingdom.

National Grid Metering Ltd. provides meter asset management services. The company was founded on February 2, 1999 and is headquartered in London, the United Kingdom.

National Grid Grain LNG Ltd. engages in the extraction of crude petroleum. It operates a liquefied natural gas (LNG) terminal; and provides primary and secondary capacity, and truck and ship reloading services. The company was founded on June 18, 2002 and is headquartered in Rochester, the United Kingdom.

South West Water Ltd. provides water and sewerage services. It offers services in the Devon, Cornwall and small parts of Dorset and Somerset. The company also provides waste removal and treatment of sewerage services. South West Water is located in Exeter, UK.

Part of National Grid Plc, Thamesport Interchange Ltd. is a British real estate company that owns and operates properties. The company is based in London, UK and was founded in 2007.

National Grid Gas Holdings Ltd. operates as an investment holding company. The company is headquartered in London, the United Kingdom.