Ian Peter George Carthwright

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.

Gwynt y Môr OFTO Plc is a public limited company founded in 2013 and based in Newcastle-upon-Tyne, UK. The company is a consortium partner of Balfour Beatty Investments and Equitix, and is responsible for the operations and maintenance of the Gwynt y Môr wind farm located approximately 15km off the north coast of Wales. The wind farm comprises 160 wind turbine generators and associated transmission assets, with two offshore substation platforms and four c.20km subsea export cables connecting the substations onshore. The onshore cables, each 11km long, connect to the onshore substation at St. Asaph. The wind farm produces 576MW of power, which is enough to power around 400,000 homes per year.

Hydro Contracting is a British company that provides power distribution services.

Scira Offshore Energy Ltd. develops and generates wind power. It specializes in offshore and onshore construction. The company was founded on May 5, 2004 and is headquartered in Walsingham, the United Kingdom.

Northumberland Energy Recovery Holdings Ltd. provides waste management services. The private company is based in Maidenhead, UK. and has subsidiaries in United Kingdom. It was founded in 2006.

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 Janus Henderson Group Plc, Scotia Water Dalmuir (Holdings) Ltd. supplies water and constructs water projects. The company is based in London, UK.

Northumberland Energy Recovery Ltd. provides waste management services. It offers integrated waste services and the construction of waste-to-energy projects. The company was founded on September 13, 2006 and is headquartered in Maidenhead, the United Kingdom.

LifeScan Scotland Ltd. manufactures medical device such as glucose test strips, and design electronic meters for the global diabetes market. The company was founded in 2001 and is headquartered in Inverness, the United Kingdom.

Scotia Water Dalmuir Ltd. is a British company that provides water collection, treatment, and supply services. The private company was founded in 1999.

Ancala Partners LLP (Ancala Partners) is an independent private equity firm founded in 2010 by Spence Matthew Clunie. The firm is headquartered in London, England with an additional office in Luxembourg.

Part of Wakefield Waste Holdings Ltd., Wakefield Waste PFI Holdings Ltd. functions as an investment holding British company. The company is based in Milton Keynes, UK.

Part of Wakefield Waste Holdings Ltd., Wakefield Waste PFI Ltd. is a British waste management company founded in 2012. The company is based in Milton Keynes, UK and engages in waste management services.

Gwynt y Môr OFTO Holdings Ltd. is a British company founded in 2013 that specializes in infrastructure development and support for communities. The joint venture company is based in London, UK. The company's recent project showcases demonstrate their expertise in creating infrastructure and enabling growth.

Gwynt y Môr OFTO Intermediate Ltd. was founded in 2013 and provides electricity transmission services. The joint venture company is based in London, UK.

Humber Gateway OFTO Ltd. is a joint venture company that manages the Humber Gateway wind farm located approximately 8km from the coast of East Yorkshire. The company was founded in 2016 and is based in Newcastle upon Tyne, UK. The wind farm consists of 73 wind turbine generators and associated transmission assets, with one offshore substation platform. The substation is connected onshore by two c.9km subsea export cables, and the onshore cables, at km length, connect to the onshore substation at Hedon, near Hull. The consortium partners of the British company are Balfour Beatty Investments and Equitix, and Balfour Beatty Power Transmission & Distribution provides the operations and maintenance services.

Thanet OFTO Ltd. provides transmission of electricity services. The joint venture company is based in London, UK.

Full Circle Generation Ltd. is a British waste management company founded in 2014. The private company is based in County Derry, UK. The company provides waste management services.

Beatrice Offshore Windfarm Ltd. produces electricity. It operates an offshore wind farm. The company was founded in 2009 and is headquartered in Perth, 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 Voith GmbH & Co. KGaA, GHH Acquisitions Ltd. is a holding British company that operates subsidiaries engaged in the generation of hydroelectric power. The company is based in London, UK and was founded in 2015.

Wakefield Waste Holdings Ltd. provides waste management services. The joint venture company is based in Milton Keynes, UK and has subsidiaries in United Kingdom. Wakefield Waste Holdings was founded in 2015.

Humber Gateway OFTO Holdings Ltd. is an investment holding British company founded in 2016. The joint venture company is based in London, UK. The company's main function is to hold investments.

Full Circle Generation Holding Co. Ltd. was founded in 2015 and generates electricity. The private company is based in London, UK.

Thanet OFTO Intermediate Ltd. is a British finance company that was founded in 2010. The joint venture company is based in London, UK.

Humber Gateway OFTO Intermediate Ltd. is an investment holding British company founded in 2016. The joint venture company is based in London, UK.

Part of GFG Alliance Ltd., GHH Acquisitions Midco Ltd. functions as an investment holding British company. The company is based in London, UK and was founded in 2015.

Achnacarry Hydro Ltd. was founded in 2009 and engages in the production of electricity. The joint venture company is based in Perth, UK.

Part of Calisen Ltd., Maple Holdco 1 Ltd. is a holding British company that operates subsidiaries providing smart metering services. The company is based in London, UK.

Part of AIC Commodaties (UK) Ltd., Lochaber 2 Hydro Ltd. generates hydro electrical power. The company is based in Perth, UK and was founded in 2018.

Part of Platinum Commodities Ltd., Gleann Nam Fiadh Hydro Ltd. generates electric power. The company is based in Perth, UK. Gleann Nam Fiadh Hydro was founded in 2011.

Part of Mankorp Resources Ltd., Ceannacroc Hydro Ltd. generates hydro electric power. The company is based in Perth, UK and was founded in 2014.

Thanet OFTO Holdco Ltd. is an investment holding British company founded in 2010. The joint venture company is based in London, UK. The company's main function is to hold investments.

Founded in 2018, Bridgwater Energy Holdings Ltd. is a part of Tetragon Financial Group Ltd. and functions as an investment holding British company. The company is based in London, UK.

Part of Pinnacle Group Ltd., Bridgwater Resource Recovery Ltd. is a British management consulting company. The company is based in London, UK. Bridgwater Resource Recovery was founded in 2014.

Crail Meters Ltd. engages in the operations as an investment holding company. The company was founded on September 26, 2019 and is headquartered in London, The United Kingdom.

Maple TopCo Ltd. engages in the provision of smart metering services. The company was founded on February 9, 2017 and is headquartered in Horley, the United Kingdom.

Mapleco3 Ltd. provides business support services. The private company is based in London, UK.

GHH Newco Ltd. is an investment holding British company founded in 2011. The private company is based in Perth, UK and has subsidiaries in United Kingdom.

Founded in 2017, KLL Holdings Ltd. is a British company that functions as an investment holding company. Part of Simec Energy Holdings 3 Ltd., the company is based in Perth, UK.

Part of GFG Alliance Ltd., GHH Holdco Ltd. is an investment holding British company. The company is based in Perth, UK. Founded in 2018, GHH Holdco functions as an investment holding company.

Part of GHH Group Holdings Ltd., Argyll Hydro Ltd. is a British company that operates a hydro power plant. The company is based in Perth, UK and was founded in 2015.

Greater Gabbard OFTO Plc engages in the provision of electricity transmission service. The company was founded on August 15, 2012 and is headquartered in London, the United Kingdom.

Greater Gabbard OFTO Holdings Ltd. is an investment holding British company founded in 2012. The private company is based in London, UK. and has subsidiaries in United Kingdom.

Founded in 2012, part of Greater Gabbard OFTO Holdings Ltd., Greater Gabbard OFTO Intermediate Ltd. issues debentures, debt instruments and other debt securities. The company is based in London, UK.