The ERG Group of companies specializes in the supply, maintenance and manufacture of industrial air pollution control and odour control systems. There are four companies operating currently in different geographies. They are leading suppliers of air pollution control systems to a wide range of industries, with satisfied customers in the UK, Europe, Russia, the Middle East, Asia, Africa and the USA. ERG offers the best quality design and manufacturing ensuring robust air or gas cleaning package, and guaranteed emissions to atmosphere so that the customers could meet the legal compliance obligations and very reliable maintenance service available.