Martyn Sibley

Founded in 1996, Yorkshire Power Group Ltd. is a subsidiary of Berkshire Hathaway, Inc. that distributes electric power. The company is based in Newcastle-upon-Tyne, UK.

Northern Electric Finance Plc raises finance on behalf of Northern Electric plc and its subsidiaries. It also issues long term bonds. The company was founded on June 20, 1995 and is headquartered in Newcastle-upon-Tyne, the United Kingdom.

Northern Powergrid (Yorkshire) Plc is engaged in the distribution of electricity. The company was founded on November 22, 2000 and is headquartered in Newcastle Upon Tyne, the United Kingdom.

GSM Group Ltd. is a British company that was founded in 1998 and specializes in manufacturing and supplying industrial labels and nameplates.

Part of Berkshire Hathaway, Inc., Northern Powergrid Ltd. develops and explores geothermal resources and converts resources into electric power. The company is based in Newcastle-upon-Tyne, UK. Northern Powergrid was founded in 1996.

Part of Berkshire Hathaway, Inc., Yorkshire Electricity Group Plc provides electric service. The company is based in Newcastle-upon-Tyne, UK. Founded in 1989.

Northern Powergrid (Northeast) Plc engages in distribution of electricity. The company was founded on March 9, 1994 and is headquartered in Newcastle upon Tyne, the United Kingdom.

Part of Berkshire Hathaway, Inc., Northern Electric & Gas Ltd. functions as an investment holding British company. The company is based in Stockton-on-Tees, UK and was founded in 1992.

Part of Berkshire Hathaway, Inc., Northern Electric Properties Ltd. is a British company that provides property management services. The company is based in Newcastle-upon-Tyne, UK.

Part of Berkshire Hathaway, Inc., Northern Powergrid UK Holdings Ltd. provides investment services. The company is based in Newcastle-upon-Tyne, UK.

Northern Powergrid Gas Ltd. is a holding British company that invests in oil and gas assets through its subsidiaries. The private company is based in Newcastle-upon-Tyne, UK. and has subsidiaries in United Kingdom. The company was founded in 2001.

Part of Northern Powergrid Gas Ltd., CalEnergy Gas (Holdings) Ltd. functions as an investment holding British company. The company is based in Newcastle-upon-Tyne, UK.

Part of Berkshire Hathaway, Inc., Northern Transport Finance Ltd. is a British company that focuses on the use of renewable energy sources and the electricification of heating and transport to reduce carbon emissions. The company was founded in 1988 and is based in Newcastle-upon-Tyne, UK. The government's plan to reduce carbon emissions by 80% by 2050 requires the widespread uptake of new sources of generation and low carbon technologies like electric vehicles and heat pumps. Northern Powergrid and partners completed a major four-year smart grid demonstration project in 2014, which generated important new learning on how electricity networks can rise to the challenges presented by a low carbon future.

Pathfinder Multi Academy Trust is an educational services provider founded in 2011. The non-profit company is based in York, UK.

Part of Berkshire Hathaway, Inc., Calenergy Gas Ltd. provides support activities for petroleum and natural gas extraction. The company is based in London, UK.

Northern Powergrid Metering Ltd. engages in the provision of asset finance services in relation to utility metering. Its services include asset management, contract management, funding provision, asset tracking, and fault management. The company is headquartered in Newcastle Upon Tyne, the United Kingdom.

Part of Berkshire Hathaway, Inc., Integrated Utility Services Ltd. is a British company that provides power, water, and gas infrastructure services for public and private sectors. The company is based in Newcastle-upon-Tyne, UK. Integrated Utility Services was founded in 1994.

Queen Mary's School (Baldersby) Ltd. was founded in 1985. The non-profit company is based in Baldersby, UK. The British company is a day and boarding school for girls aged 4-16 and boys aged 4-7. The school is situated in a beautiful parkland with historic buildings, providing an ideal environment for learning and living.

GSM Group Holdco Ltd. is a private company based in Thirsk, UK, founded in 2014. The British company is one of the largest manufacturers, producers, and suppliers of high-quality labels, nameplates, and branded products. With over 45 years of experience, GSM Group Holdco has established itself as a leading provider of these products.

GSM Automotive Holdings Ltd. is a holding British company founded in 2014 that operates in the manufacturing industry. The private company is involved in the production of interior and exterior components.

Founded in 2019, Calenergy Resources (UK) Ltd. is a subsidiary of Berkshire Hathaway, Inc. that engages in the extraction of crude petroleum and natural gas. The company is based in London, UK.