Mark Mathieson

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.

EA Technology Ltd. provides consultancy services to electricity-network owners and operators. Its products and services include prevent partial discharge failures, find causes of failure, measure asset condition, optimize network operations, optimize investment decisions, create smarter grids, achieve standards accreditation, develop power skills, maximize power skills, maximize product performance, about partical discharge, field engineering tools and LV solutions. The company was founded in 1966 and is headquartered in Chester, the United Kingdom.

Winder Power Ltd. designs and manufactures power generation and electrical equipment. Its products include power transformers, distribution transformers, reactors, ecotran and factory refurbishment. The company was founded in 1889 and is headquartered in Leeds, the United Kingdom.

Green Highland Renewables Ltd. provides construction, commission and generation services to small scale hydroelectric schemes. It offers origination and feasibility services, such as site identification and site selection services. The firm provides development services, which include securing consent, licenses, and grid connections. The company was founded by Alastair James Michael Riddell and Iain Wotherspoon in 2007 and is headquartered in Perth, 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.

Part of Capita Plc, Smart DCC Ltd. is a British company that provides data processing services. The company is based in London, UK. The CEO of the company is Angus Flett.

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

Part of Quadgas Holdings TopCo Ltd., Quadgas Midco Ltd. is an investment holding British company. The company is based in Coventry, UK. Founded in 2017, Quadgas Midco functions as an investment holding company.