Andrew Agg

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 Insurance Co. (Isle of Man) Ltd. engages in the provision of casualty, cyber, property damage, and business interruption insurance. The company was founded on October 1, 1986 and is headquartered in Isle of Man.

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

National Grid Holdings One Plc provides electricity and gas distribution services. The company is headquartered in London, the United Kingdom.

National Grid Holdings Ltd. owns and operates a high-voltage electricity transmission network services. The company is headquartered in London, the United Kingdom.

Cadent Gas Ltd. distributes natural gas. The company was founded on March 23, 2016 and is headquartered in Coventry, the United Kingdom.

Part of National Grid Plc, National Grid Commercial Holdings Ltd. is a venture capital and British innovation company for the energy industry. The company is based in London, UK. The company connects people to the energy they use safely, reliably, and efficiently, and is one of the world's largest publicly listed utilities focused on transmission and distribution of electricity and gas. By 2030, 90% of the energy imported by their interconnectors will be from zero carbon energy sources.