Women Owned, Minority Owned and American Owned.

A Smarter Approach to Fuel System Design
For decades, traditional fuel system designs have remained largely unchanged—often creating unnecessary complexity during installation and maintenance.
Cubicorex was created to change that.
By focusing on accessibility, efficiency, and real-world usability, we’ve developed a modern approach that simplifies processes, reduces downtime, and improves overall system performance.
Designed Around Real-World Challenges
We understand the challenges faced by contractors, engineers, and operators. That’s why every Cubicorex solution is designed to:
- Improve accessibility during installation and service
- Reduce time and labor costs
- Enhance long-term system reliability
- Eliminate inefficiencies found in outdated designs
This is not just innovation—it’s practical engineering that delivers measurable results.
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
Breaking Away from Traditional Fuel Tank Limitations
Most standard cube-style fuel tanks on the market today are built with tight, inefficient layouts—making installation harder, maintenance slower, and access to critical components frustrating.
Cubicorex Fuel Systems is changing that.
We design fuel tanks specifically for real-world performance—especially in generator and data center environments—where accessibility, reliability, and speed matter most.
Our systems are engineered with:
- Expanded pump bays for easier service and installation
- Dedicated compartments for feed & return lines
- Multiple generator hookup configurations
- Cleaner top-side connections for simplified routing
- Built to UL 142 specifications
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.