- Solutions
- Engineering, Design & Fabrication
ENGINEERING, DESIGN & FABRICATION SERVICES
Custom Engineering, Design & Fabrication Solutions
Custom Fabrication Solutions Built to Your Specifications
Engineering, design and fabrication services help operators build custom process equipment, pressure vessels, modular systems and production infrastructure tailored to specific operational requirements. DNOW provides end-to-end engineering, fabrication, assembly, testing and project execution services for oil and gas, industrial, infrastructure and energy applications.
From concept development and detailed engineering through fabrication, quality testing and delivery, our teams help solve complex production challenges with equipment designed for long-term reliability, operational efficiency and field performance.
WHY DNOW
Why Choose DNOW for Engineering, Design & Fabrication?
Complex projects require more than equipment. They require a partner with the engineering expertise, fabrication capabilities and project execution experience to deliver solutions aligned with your operational objectives.
End-to-End Project Support
Our teams bring together engineering, design, fabrication, project management and quality assurance to help streamline project execution from start to finish. Whether you're developing a new facility or expanding existing infrastructure, we provide solutions tailored to your specifications.
Modern Fabrication Capabilities
Our fabrication facilities support both proprietary systems and customer-specific designs, giving you the flexibility to build equipment that meets unique operational and production requirements.
Advanced Engineering & Design
We leverage industry-leading tools and processes, including:
- 3D modeling
- Process simulation
- Detailed engineering
- P.E. stamping
- Quality testing and inspection
These capabilities help ensure every project is designed, built and delivered with precision.
Quality & Speed
Our integrated approach helps accelerate project schedules while maintaining strict quality standards and comprehensive testing procedures.

Custom fabrication services that keep operations Running Stronger™.
CAPABILITIES
What Engineering & Fabrication Services Does DNOW Provide?
DNOW designs and fabricates custom equipment supporting production, processing, transportation and infrastructure applications across multiple industries.
Pressure Vessel Fabrication
Custom pressure vessels engineered and fabricated to meet project requirements and industry standards. We deliver solutions designed for safe, reliable operation across a wide range of applications.
Tank Battery Fabrication
From design through manufacturing, we provide tank battery solutions that support production efficiency, operational reliability and field installation requirements.
Modular Process Equipment
Factory-fabricated modular systems reduce field construction time, improve quality control and simplify deployment in demanding operating environments.
Metering & Measurement Solutions
Accurate measurement systems fabricated to support production accountability, custody transfer and operational performance.
Pipeline Equipment
Custom fabrication of launchers, receivers, traps and related pipeline equipment built to customer specifications and operating requirements.
Produced Water & Process Systems
Engineered and fabricated equipment supporting water transfer, disposal, treatment and production operations.


Built to your specifications. Fabricated for performance. Designed to keep your operation Running Stronger™.
ENGINEERING EXCELLENCE
How Does DNOW Support Custom Fabrication Projects?
Every facility, production system and process environment presents unique challenges. That's why our engineering and fabrication teams work closely with customers to develop practical solutions that meet operational objectives while supporting safety, efficiency and long-term reliability. From standalone vessels to complete process systems, DNOW delivers custom-fabricated solutions designed to perform in the field and adapt to evolving operational demands.
Industries We Serve
- Upstream Oil & Gas
- Midstream Operations
- Pipeline Infrastructure
- Industrial Processing
- Produced Water Management
- Energy Infrastructure
- Emerging Energy Projects

Let's Build What's Next
Whether you're planning a new installation, expanding capacity or replacing critical equipment, our engineering, design and fabrication teams are ready to help.