Stephen James Halliday

Charterhouse Nadia 4 Ltd. is an investment holding British company founded in 2009. The private company is based in Edinburgh, UK. and has subsidiaries in United Kingdom. It functions as an investment holding company.

Part of Charterhouse Nadia 4 Ltd., Charterhouse Nadia 5 Ltd. functions as an investment holding British company. The company is based in Edinburgh, UK and was founded in 2009.

Infield Systems Ltd. provides business intelligence, analysis, transaction support, and research to the oil, gas, renewable energy, and associated marine industries. Its services include consulting services, reporting, research, and mapping support. The company was founded in April 1991 and is headquartered in London, the United Kingdom.

Aistemos Ltd. provides IP business intelligence in a form and at a speed that can be understood and used across an organisation. The company was founded by Nigel Swycher and is headquartered in London, the United Kingdom.

Aurora Energy Research GmbH provides data and analytics software solutions for global energy markets. The company is headquartered in Oxford, London.

Part of Verisk Analytics, Inc., H & F Nugent 4 Ltd. is an investment holding British company. The company is based in Edinburgh, UK. Founded in 2012.

Part of Charterhouse Nadia 2 Ltd., Charterhouse Nadia 3 Ltd. functions as an investment holding British company. The company is based in Edinburgh, UK and was founded in 2009.

Part of Wood Mackenzie Ltd., DMS Projects Ltd. is a holding British company that provides data content, analytics, and consulting services through its subsidiaries. The company is based in London, UK and was founded in 2007.

Brook Hunt & Associates Ltd. provides technical consultancy services. It serves the mining and metals industries. The company was founded in July 15, 1975 and is headquartered in London, the United Kingdom.