Turnkey Above Ground Storage Tank Services

We are a custom Manufacturer of above ground storage tanks. Fabricated from stainless steel and carbon steel for all steel tank applications, we provide shop fabricated and field erected services across the United States. We are proud to offer turnkey solutions to a wide range of industries. Additional services include industrial structure, piping, civil construction, and beyond. Diamond R has fully trained maintenance and repair field crews at your disposal as well.

Diamond R Industries is a family-owned business, and is driven by a passionate vision for its future.  Founders and current owners, Dylan & Carol Rapp, were born and raised in Oklahoma.  Both attended Oklahoma State University, and together have over three decades of combined industry experience. We are committed to your projects 110%, and you are guaranteed a professional experience from start to finish. We look forward to working with you.


INDUSTRIES WE SERVE

ASPHALT | SPECIALTY CHEMICAL | ETHANOL | BIO-DIESEL | LIQUID FEED | OIL & GAS | AGRICULTURAL | TIMBER | WATER | TRANSPORTATION


API Tanks

American Petroleum Institute (API) is the standard governing welded tanks for oil storage. https://www.api.org/ It dictates tank design, fabrication, welding, inspection, and erection requirements. Diamond R Industries specializes in the construction of API 650 and API 12f above ground storage tanks. We have extensive experience with API 650 tanks in diameter up to 150 feet for refineries, terminals, pipeline facilities and other clients.
Above ground storage tank

Maintenance & Repair

We provide API 653 maintenance and repair services to a broad range of industries around the United States. From a single small repair to multiyear maintenance agreements, we can service your company’s needs. Contact us today for more information about our API 653 services.
industrial piping

Custom Fabrication

Diamond R Industries prides itself on providing flexible services. Piping, insulation, foundations, specialty tanks to name a few.  Our experienced personnel will assess your job, provide a free quote, manufacture, and see your project through to installation. Providing quality you can trust.
custom industrial fabrication

Structural Fabrication

Diamond R Industries offers a comprehensive approach that maintains continual communication with customers.   This ensures a high standard of quality and efficiency to support you and your project throughout the entire process.  Click here to get a free quote!
structural fabrication