Thomas Hugh France

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.

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.

Part of Berkshire Hathaway, Inc., IUS Ireland Ltd. is an Irish company that constructs infrastructure facilities. The company was founded in 2006 and is based in Ballycoolin, Ireland.

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.