David Wayne Cartmell

Arvia Technology Ltd. provides water treatment and conservation technology and solutions. It products the Arvia Organics Destruction Cell (ODC) is a water and wastewater treatment system designed to reduce recalcitrant Chemical Oxygen Demand (COD), remove colour and destroy micro-pollutants. It serves to the chemicals, food, beverage, nuclear, pharmaceuticals and utilities. The company was founded by Nigel Willis Brown and Edward Roberts in 2007 and is headquartered in Warrington, the United Kingdom.

Centriforce Products Ltd. manufactures recycled plastic products. It offers utility protection products, including plastic cable covers and cable protection rolls; plastic sheets and boards; ground protection products; and plastic profiles and planks, and walkways. The firm's products are used in equestrian, packaging and materials, construction, industrial, utilities, land management, sports and leisure, and outdoor furniture applications. The company was founded in 1976 and is headquartered in Liverpool, the United Kingdom.

Plastic Recycling Ltd. was founded in 2013 and engages in reprocessing and manufacturing thermoplastic products. The private company is based in Liverpool, UK.

BWA Water Additives UK Ltd. provides water treatment services. It also provides sustainable water treatment technology solutions for scale inhibition, corrosion inhibition, microbiological control, and membrane cleaning applications. The firm serves oil and gas, geothermal, industrial water treatment, thermal desalination, and membrane desalination industries. The company was founded in 1973 and is headquartered in Manchester, the United Kingdom.