RJ Engineering Systems, Inc. (RJES) headquartered in Houston, TX, USA is a manufacturer of custom engineered equipment and process packages for the energy sector. Our core areas of interest are Air Compression, Nitrogen Generation, Gas Compression & Gas Processing and Treatment. RJES expertise in process engineering, advanced mechanics, thermal engineering, metallurgy, fabrication and state of the art control systems has led to innovative solutions for demanding applications in oil & gas production and processing, refineries and petrochemical, chemical, fertilizer and power generation facilities around the world. RJES global locations, engineering capabilities, skilled work force and extensive supply base ensure cost effective, quality controlled material and after sales support.