For more than 80 years, Lummus Technology has designed and supplied more than 25,000 shell-and-tube heat exchangers, including enhanced heat transfer and high pressure closure technologies. Ongoing research and development, along with our ISO 9001 Lloyds-certified quality system, ensure that the advanced equipment meets our customers' requirements. Lummus Technology provides engineering and troubleshooting solutions to critical heat exchanger services, including advanced technologies such as the HELIXCHANGER® heat exchanger and the Lummus Advanced Breech-Lock Exchanger®.