Valley System, Inc. provides specialized industrial cleaning and other related services. The services include removal of industrial grime, deposits, wastes and encrustations from equipments and facilities. The company provides services for fortune 500 and other heavy industries engaged in chemical, plastics, power generation, petroleum refining and metal business. Ultra-high pressure cleaning services accounted for 47% of fiscal 1998 revenues; vacuum cleaning, 28%; Waterblasting 19% and other cleaning services 6%.