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Welcome to Onyx Engineering, Inc. 
For more than twenty years, Onyx has built a team of professionals who have extensive experience not only in engineering and technical services, but also in facility planning and operations. Onyx key personnel have many years of operating company experience. The combination of these skills offers our clients an exceptional and complete design perspective, resulting in technical competence that is balanced with quality, timely deliveries and cost effectiveness.

Experience of the Onyx Team
Onyx professionals are committed to executing each endeavor with the goal of responding to clients, executing with excellence, and achieving the most cost-effective solution.

Onyx engineers have significant experience in the following sectors:
Refining, Offshore production and processing, Petrochemical, Municipal Infrastructure,
Pipelines and Terminals, Power, Oil and Gas Production, Environmental Recovery

Onyx offers a full range of engineering, design, and project support services:
Process engineering feasibility studies, Construction management/liaison, AFE estimating/scheduling
Commissioning and startup support, Project management, HAZOP, Mechanical engineering,
Operations support, Vessel and tank design, Topographic, GPS and aerial surveying,
Pipe stress analysis, Environmental consulting, Instrumentation/control system engineering,
Engineering equipment solutions, Electrical engineering, Modular design build / fabrication management
Automation, Risk, security and safety assessment consulting, Civil/structural engineering,
Life safety solutions, Thermal systems engineering and consulting



Managment Staff
Mechanical Engineering
Onyx Safety Services
Project Management
*Job Opportunities
Process Units 
Pipelines & Terminals
Offsite Facilities 
Safety & Security  
Offshore Facilities

HomeAbout UsServicesProject ExperienceWhy OnyxContact
ONYX ENGINEERING, INC. | 2209 N. Padre Island Drive, Suite AC | Corpus Christi, Texas 78408 | 361.698.0900