David Giles Salmon

Tarmac Trading Ltd. produces and supplies building materials and construction products. The firm offers aggregates, asphalt, contracting and maintenance products, blocks and mortars, cements, limes, concrete and screed, and tools and services. The company was founded in 1903 and is headquartered in Wolverhampton, the United Kingdom.

Founded in 1901, The Monckton Coke & Chemical Co. Ltd. is a manufacturer of high quality coke and related products. Part of Hargreaves Services Plc, the company is based in Durham, UK. The Monckton Coke & Chemical Co. was acquired by Hargreaves (UK) Ltd. from Coalfield Resources Plc on June 17, 2005 for $21.83 million.

Part of Tarmac Industrial Minerals Holdings Ltd., Tilcon Holdings Ltd. is a British intermediate holding company. The company is based in Widnes, UK. Tilcon Holdings was acquired by Tarmac Industrial Minerals Holdings Ltd. on November 01, 1995 for $520.82 million.

Part of Hargreaves Services Plc, Maltby Colliery Ltd. mines and processes coal. The company is based in Durham, UK. Maltby Colliery was acquired by Hargreaves Services Plc from Coalfield Resources Plc on February 27, 2007 for $42.21 million.

Part of Hargreaves Services Plc, Maxibrite Ltd. is a British company that manufactures briquettes. The company is based in Llantrisant, UK. Maxibrite was acquired by Coal 4 Energy Ltd., part of Hargreaves Services Plc from January 28, 2009 on May 02, 2008 for $9.28 million.

Coal 4 Energy Ltd. supplies coal and other related products. It supplies products to the cement manufactures, hospitals, prisons, space heating in schools, and domestic coal merchants. The company was founded in 2006 and is headquartered in Esh Winning, the United Kingdom.

Hargreaves UK Services Ltd. provides commercial, residential and waste management services. The firm operates in surface mining, environmental services, solid fuels, and smokeless fuel briquettes. It also engages in logistics, port operation, recycling, skilled contract labor supply, engineering services, and waste services. The company was founded in 1994 and is headquartered in Durham, the United Kingdom.

Part of Hargreaves Services Plc, HBR Ltd. is a British company founded in 2001 that engages in remediation of contaminated land, civil engineering and construction. The company is based in Esh Winning, UK.

Hargreaves raw material services GmbH engages in the storage, sale, and distribution of solid fuels and industrial raw materials. Its products include coke and coal, minerals, pig iron, as well as ferroalloys and metals. The company was founded in 2006 and is headquartered in Duisburg, Germany.

Part of Tower Regeneration Ltd., Tower Regeneration Leasing Ltd. provides equipment rental and leasing services. The company is based in Aberdare, UK. Tower Regeneration Leasing was founded in 2011.

Part of Hargreaves Services Plc, Hargreaves Services Europe Ltd. is a British company committed to embedding environmental, social and governance (ESG) factors at the centre of its decisions and operations. Founded in 2011, the company is based in Durham, UK. Hargreaves Services Europe has identified its ESG focus areas through the completion of Hargreaves’ ESG materiality assessment, allowing it to focus its efforts accordingly. The company's portfolio is focused in the north and east of England, occupying prime, sector-specific locations. It has built and retains over 2 million square feet of commercial property offering high specification space in all sectors and specialising in offices, logistics, retail warehouse, industrial and trade counter premises. In addition, the company has a portfolio and is actively seeking strategic south of England opportunities in lot sizes of between £5m - £20m in all sectors but with emphasis on trade counter, office, industrial, logistics, retail warehouse and residential (single units through to blocks). Portfolio purchases in all sectors are of interest. The group holds a mixed portfolio of over 2,000,000 sq. ft. of commercial property and over 100 residential units. The Hargreaves group was founded in 1964 as a private investment and development company specialising in commercial and residential property across the UK.

Part of Hargreaves Services Plc, Forward Sound Ltd. provides support activities for other mining and quarrying. The company is based in Durham, UK.

Part of Hargreaves Services Plc, Hargreaves Land Ltd. is a British anthracite mining industry company. The company is based in Esh Winning, UK.

Hargreaves Maltby Ltd. is an investment holding British company. The private company is based in Durham, UK.

Combined Soil Stabilisation Ltd. provides soil stabilization, bulk earthworks, and plant hire services. The private company is based in Bolton, UK and was founded in 1979.

Tru-Green Ltd. engages in the production and handling of carbon-based and other bulk materials. The company is headquartered in Esh Winning, the United Kingdom.

F Banham Ltd. sells coal and smokeless fuel. The private company is based in Norfolk.

Hargreaves Engineering & Contracts Ltd. provides fabrication works, repairs and the provision of skilled engineering labour to power stations. It is headquartered in Worksop, the United Kingdom.