Since 1977, the ESCO Group of companies has been serving the petrochemical, refining, fertilizer, pulp & paper, rubber, chemical and HVAC industries with premium quality steam traps, rotary unions, swivel joints, piston valves, and other steam specialties. Our products are exported to the U.S.A., Israel, South Africa, Australia, Malaysia, Thailand and other countries. At ESCO, we are committed to help conserve steam energy.