Hilmar Eller

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.

CA Blackwell (Contracts) Ltd. provides earthwork and civil engineering services. The firm specializes in the remediation, geotechnical, and earthmoving sectors. The company was founded by Chris Blackwell in August 1956 and is headquartered in Earls Colne, the United Kingdom.

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, 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. operates as an anthracite mining industry. 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.

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.