Nalco is the leading provider of integrated water treatment and process improvement services, chemicals and equipment programs for industrial and institutional applications. Nalco provide innovative solutions to 70,000 customers in industrial, institutional and commercial activities in 130 countries. Nalco solutions help customers reduce costs, increase productivity and meet environmental requirements in every major industry in the world. Enviroflo Engineering is part of Nalco and is an established Dust Control company based in the UK, operating since 1978.