John Douglas Codling

The Air Group Ltd. was founded in 1980 and is based in Oxford, UK. The British company offers a wide range of products and services to support business requirements, including the latest technologies in the heat exchanger and cooling industry. The private company is recognized as one of the leading suppliers of fans and louver control systems for use with air cooled heat exchangers and cooling tower installations in the oil, gas, petrochemical, energy, and water related industries. The company is a member of the "made in" organization and is dedicated to providing complete customer satisfaction through technical expertise and industry-leading innovation in the science of louvers and axial fans.

Roman Rentals 012 Ltd. is a British company that develops building projects. The private company is based in Henley, UK. The company was founded in 1989.