About Us
Engineering Excellence Since 1979
Founded in 1979 by Nelson Curl, Detail Design Inc. (DDI) has been a cornerstone in the offshore oil and gas industry, delivering high-quality engineering, fabrication, and testing services for subsea control equipment and surface support structures. With over four decades of experience, we have established ourselves as a trusted partner for clients seeking reliable and innovative solutions.
Detail Design’s dual-function hot stabs are the industry standard for durability, low-force operation, and superior ROV compatibility—fully compliant, extensively tested, and built to perform in the most demanding subsea conditions.
Driven By
Excellence
At DDI, our mission is to provide quality products through constant monitoring and improvement of engineering design and fabrication methods. We are dedicated to delivering equipment that is safe and reliable for its intended use, exceeding our customers’ expectations, while ensuring a safe working environment for our personnel.
What We Do
Specializing in the design and fabrication of oilfield equipment, DDI offers a comprehensive range of services.
Our team of professional engineers, along with skilled fabrication, assembly, and test personnel, ensures that each project meets the highest standards of operation and quality in a safe working environment.
- Custom Solutions for Subsea, Surface, and Mobile Applications
- TLP Tendon Buoy Systems
- ROV Intervention Tooling, Hot Stabs, Valves, and Panels
- Heavy Lift Appliances
- Subsea Accumulator Skids
- Choke/Kill Connectors and Quick Disconnect Systems
Global Reach
Based in Houston, Texas, DDI’s equipment is in service throughout the world. Our commitment to excellence and customer satisfaction has enabled us to support offshore operations globally, providing equipment that meets the rigorous demands of the industry.
Based in Houston, Texas, DDI’s equipment is in service throughout the world. Our commitment to excellence and customer satisfaction has enabled us to support offshore operations globally, providing equipment that meets the rigorous demands of the industry.