Oil, Gas, and Chemical

More Than $1 Billion Worth of Petrochemical Facility Projects

Corval Group builds the backbone of our nation’s liquid fuel infrastructure. We know the oil, gas, and ethanol industries well and our customers’ challenges even better.

Midstream and Downstream Petroleum Processing Solutions

Corval Group handles the needs of petrochemical refineries, processors, and storage facilities. New construction to renovation or facility conversion, we are a total solution partner providing EPC, engineering, fabrication, construction, maintenance services, and more. Few competitors can match our extensive industry knowledge or portfolio of completed projects. We are respected among petrochemical companies for delivering facilities that are built safely, run efficiently, and provide reliable production capability.

Respected Throughout the Industry

The petrochemical industry covers a wide array of processing methods. Corval Group provides custom solutions for facilities that improve efficacy and avoid processing issues. We adhere to the American Petroleum Institute RP-752, which applies to onshore facilities covered by the OSHA Process Safety Management of Highly Hazardous Chemicals, 29 CFR 1910.119.

  • Ethanol
  • Oil and Natural Gas Production
  • Pipeline
  • Plant / Substations
  • Chemical

Let’s Find Your Facility Answer

Bob Weir
Vice President of Engineering & Project Development

Bob is the Vice President of Engineering and Project Development. He has an Engineering Degree from South Dakota State University and is a Registered Professional Engineer (PE) and Credentialed Project Management Professional (PMP). He has in excess of 25 years of experience in Design, Construction, and Project Execution. Bob has worked on all kinds of projects, including but not limited to Coal Gasification, Power, Oil and Gas, Food Products, and Biofuels.  He has been involved with projects in excess of $2.0 billion. Bob has expertise in Project Scoping, Front-End Design Studies, Project Financing, and overall Project Execution. Bob utilizes his diverse background of knowledge to assist project teams to deliver best value design and meet overall project objectives for the customer. 

Petrochemical Facilities That Deliver

When petroleum refineries and transporters need facilities, they turn to Corval Group. We design, construct, and maintain facilities that emphasize safety as they transform petroleum into oil and gas or create ethanol and other combustible liquid fuels.

Here is a sampling of our best work within the petroleum industry.

ONEOK Rockies Midstream, LLC – Compressor Station Program

Enbridge Pumping Stations


Dakota Gasification Company

ExxonMobil – Selective Catalytic Reduction System & Sour Water Stripper

Flint Hills Resources

Freedom Fuels, LLC – Biodiesel Facility

South Systems Flexibility Station 79 – Reversal

Dow Corning – Midland Chemical Conversion


Corval has experts in my industry. They know what we need to get ahead.

Safety Comes First

Our safety culture, programs, training, and systems help us live up to the motto, “No One Gets Hurt.”

Corval Group is a Single-Source Solution

Corval Group offers dimensional capabilities that can be contracted as stand-alone offerings or bundled and provided through one of our various delivery methods to meet a facility project’s specific requirements.

Project Development

Innovative approaches from site selection to state/local economic development participation to turnkey financing solutions for facility projects.


Gathering perspectives from key stakeholders and using careful analysis to create a detailed plan for construction success.


Expert engineering for complex refrigeration, process facilities, and complex mechanical systems.


Meeting the need with turn-key EPC or design/build services as well as construction management or general construction capabilities.


Robust engineering, design, and construction capabilities for any refrigeration system, method, or cooling application.


Expert craftspeople with more than 60,000 square feet of fabrication space and tooling to meet industrial and commercial needs.

Special Projects

Handling small projects and difficult challenges including tight deadlines, budget constraints, habitation issues, and other scenarios that can jeopardize a project.

Service and Maintenance

Keep a facility operating to specification with 24/7 emergency and as-needed service.

Contact Corval Group for Facilities That Work

Have a unique need, special situation, or just not sure where to begin?