Women Owned, Minority Owned and American Owned.

A Smarter Approach to Fuel System Design
For decades, fuel storage systems have followed the same traditional designs—often making installation, maintenance, and daily operation more complicated than necessary.
At Cubicorex Fuel Systems, we believed there was a better way.
Every Cubicorex tank is engineered with a smarter, purpose-driven design that prioritizes accessibility, efficiency, and real-world performance. From larger service access areas and optimized equipment layouts to simplified maintenance and flexible configurations, every feature is designed to make installation easier, reduce downtime, and improve long-term reliability.
We didn't just redesign a fuel tank—we reimagined how fuel systems should work.

Built to Solve Real-World Challenges
Traditional cube-style fuel tanks have remained largely unchanged for years, leaving contractors, technicians, and operators to work around cramped pump bays, limited service access, and fixed mounting systems that limit equipment options.
At Cubicorex, we designed our fuel systems to solve the challenges professionals face every day.
Every Cubicorex tank is engineered to:
- Provide easier access for installation, inspections, and routine maintenance.
- Maximize usable pump bay space for pumps, filters, meters, hose reels, and accessories.
- Feature our patent-pending Universal Adjustable Pump Bracket, designed to accommodate a wide range of pump manufacturers and configurations while allowing vertical adjustment for optimal equipment placement.
- Simplify service with strategically located ports and thoughtfully organized components.
- Reduce installation time and ongoing maintenance costs.
- Improve long-term reliability by eliminating many of the limitations found in conventional cube-style tanks.
Why Choose Cubicorex
Smarter Engineering
Our tank designs focus on usability in the field, including: Larger pump bay for easier access and maintenance Second compartment for feed and return line routing Universal pump bracket options Flexible openings for submersibles, vents, and application-specific components .
Customizable Configurations & Availability
We are open to designing your ideas when it comes to fuel storage solutions.
Reduced Downtime
Multiple feed and return configurations to support multi-generator connections
High-Performance Standards
Engineered and manufactured in accordance with UL-142 specifications
Trusted Partners in Fuel Solutions for Generators and Data Centers





What Makes Us Different
Cubicorex was built to solve the everyday challenges of traditional cube-style fuel tanks. Instead of accepting outdated designs, we engineered a smarter fuel system focused on accessibility, efficiency, and long-term reliability.
Our difference includes:
- Patent-Pending Universal Adjustable Pump Bracket for greater installation flexibility.
- Larger Pump Bay with room for pumps, filters, meters, hose reels, and accessories.
- Improved Service Access for faster installation, inspections, and maintenance.
- Engineered for Real-World Performance to reduce downtime and simplify ownership.
Smarter by Design. Built for Performance.

Quality you can FILL!
The result?
Faster installs. Easier maintenance. Less downtime. Higher employee morale, Satified customer!
If it’s not easier, faster, and more efficient—it’s not good enough.
At Cubicorex, we’re not just building fuel tanks—we’re redefining how fuel infrastructure should work.