Andrew Nelson

British Telecom Plc provides telecommunication services. It offers broadband, phone lines, mobile phones, and IT services. The company offers telecom products and services for commercial purpose. British telecom is headquartered in London, UK

Enfis Group Plc designs, develops and manufactures Light Emitting Diode arrays and light engines. Enfis develops light engines and systems for entertainment lighting, architectural lighting, projection and LCD, sensing and curing, medical applications, dental applications, industrial and aerospace lighting. Its products include Quattro, Uno and Uno Portable. It was founded in 2001 and is headquartered in Swansea, the United Kingdom.

Cizzle Biotech Ltd. designs and manufactures semiconductors. The firm services include providing advanced LED technology solutions and systems such as semiconductor light emitting diodes and laser diode devices to the medical, industrial and consumer markets. The company was founded in 2001 and is headquartered in Romsey, the United Kingdom.

ESTnet Ltd. develops electronic and software technologies. The company was founded in 2011 and is headquartered in Newport, the United Kingdom.

NanoGaN Ltd. develops, manufactures and wholesales wafers for semiconductor device manufacturers and foundries. The company was founded by Wang Nang Wang on March 26, 2007 and is headquartered in Cardiff, the United Kingdom.

Founded in 1987, IQE (Europe) Ltd. is a semiconductor wafer product manufacturer and distributor. Part of IQE Plc, the company is based in Cardiff, UK.