Onyx Engineering, Inc.  United States

Onyx Engineering Inc. is a world-class leader in engineering and construction services in the oil and gas, petroleum refining, petrochemical and chemical industries. Our complete services for process design, engineering, and construction in these disciplines have been applied and proven successful throughout the world.

As a part of Mustad International Group, Onyx Engineering was founded in 1992 in Corpus Christi, Texas USA, to deliver quality engineering services to the refining, chemical, and petro chemical industries. Onyx is focused on, and positioned to provide, detailed engineering design services for revamping, maintenance, and grass roots projects.