OPES, INC. is an environmental and construction firm that has served private and public sectors since its founding in 1993. OPES has numerous Professional Engineering Qualifications. Our client list is a testament to the types of customers that seek out our services. Our clients can be found throughout the United States. We have a project map that highlights the many areas that OPES has done business. 

Who is OPES, INC?

We have acquired a vast experience over the past 25 years. We have in our staff experienced hydrogeologists, civil, petroleum and professional engineers to meet the needs of our customers. Some of our customers include the U.S. Department of Defense, the Department of Veterans Affairs, the Department of the Interior and the Department of the Army for which OPES has delivered solutions effectively and efficiently.

P: (405) 360-2911

F: (405) 360-2914

Opes, Incorporated

Orinoco Petroleum & Environmental Services, Inc. contact us

Serving our Country

Subsurface Investigations,Lead-Based Paint Abatement, Sampling and Laboratory Analysis, Phase I and II Environmental Site Assestments,Storm Water Pollution Prevention Plans (SWP3), Removal, Installation and Upgrade of Fuel Storage Tank Systems.

Pneumatic Free Product Removal Systems, Air Sparging, Soil Vapor Extraction, Dual Phase Extraction, Air Stripping, Activated Carbon Adsorption.

OUr specialties:

General Service Administration (GSA)

Department of Transportation (ODOT)

Department of Environmental Quality (DEQ) 

Oklahoma Corporation Commission (OCC) 

City of Oklahoma City

 Neighborhood Housing Services Oklahoma

City of Shawnee Oklahoma

Norman Chamber of Commerce


Commercial Banks

Entities we provide work for: