Angus Donald Winton Robertson

powerPerfector Ltd. operates as an energy-saving device distributor company. It offers Voltage Power Optimization (VPO) to optimize voltage that deals with the discrepancy between the actual supply voltage the client receives and the optimum voltage of the client's electrical equipment needs. The company was founded in 2004 and is headquartered in London, the United Kingdom

Intelligent Energy Saving Co. Ltd. provides energy voltage optimization technology. It offers appraisal, validation, implementation, international performance measurement and verification (IPMVP) Analysis, funding, guaranteed savings, and test facility solutions. The company was founded on June 25, 2015 and is headquartered in London, the United Kingdom.

Gasol Plc engages in the supply of natural gas and liquefied natural gas to power projects and other industrial users in West Africa and other gas constrained regions. The company was founded by Haresh Damodar Kanabar in February 2005 and is headquartered in London, the United Kingdom.