Colin Thomas Billiet

Lontra Ltd. develops energy savings compressors and engines. It offers blade compressor, a rotary device with a wrapped toroidal chamber, and a compact and double acting rotary compressor for various industrial air markets, blowers, and specific process gas applications; and Blade supercharger, a displacement supercharger for heavily downsized gasoline and diesel powertrains. The company was founded by Stephen Francis Lindsey and Simon Hombersley in 2004 and is headquartered in Napton, the United Kingdom.

Nano-Purification Solutions Ltd. manufactures and markets multi-layer adsorbent hollow fiber material used in separation and filtration processes. It offers a range of ultra high purity compressed air desiccant dryers, CO2 adsorption dryers, nitrogen Generators - AMT air and gas dyers. The company was founded by Colin Thomas Billiet in 2007 and is headquartered in Gateshead, the United Kingdom.

Domnick Hunter Group Plc designs and manufactures air filtration, separation, and purification products for industries and applications. The company was founded in 1963 and is located in Chester Le Street, UK.