Heurtey Petrochem S.A. operates as an oil and gas engineering company worldwide. The company provides a range of refining furnaces for various hydrocarbon treatment and conversion units; furnaces for ethylene and aromatics production units; and steam-reforming technologies for hydrogen industries. It also offers steam-generation systems used in the area of waste-heat recovery units for CO boilers and convection sections downstream. In addition, the company provides a range of furnace technologies for refineries and petrochemical complexes; engineering and project management services; fabrication and modularization services; and services consisting of furnace-performance optimization studies, revamping studies, inspection/diagnosis of existing facilities, and supply of spare parts. Further, it offers Petroleum Residue Recycling, a process for recycling petroleum residue from ships; and natural gas treatment units, which provide engineering, procurement, and construction services, as well as technologies. Additionally, the company offers solutions for gas treatment, as well as supplying technology licenses and modular units. Heurtey Petrochem S.A. was founded in 1953 and is based in Rueil-Malmaison, France. As of February 2, 2017, Heurtey Petrochem S.A. operates as a subsidiary of Axens SA.