David Malcolm Jackson

ADGM Ltd. is a British company that provides drilling services. The private company is based in Holmfirth, UK. The company was founded in 2011.

AMCO Drilling UK Ltd. provides drilling and mine development services. It offers services ranging from mine grade control to remote mineral exploration drilling. The company was founded in 1999 and is headquartered in Barnsley, the United Kingdom.

Amco Group Ltd. operates as a holding company with interest in construction, property development, plastics and drilling services. It provides construction, engineering, design, and project management services to the rail, energy, engineering, materials handling, utilities, ports, environment, waterways, local authorities, transport, and nuclear markets. The company was founded in 1970 and is headquartered in Aberford, the United Kingdom.