UL 508A Certified Control Panel Fabrication
At Electric Supply Source (ESS), our in-house UL 508A Certified Panel Shop specializes in the design, fabrication, and testing of high-quality industrial control panels. These panels are built to meet rigorous safety and performance standards and are fully compliant with the UL 508A standard for industrial applications. Whether you need custom-built enclosures for automation, motor control, or process monitoring, our panels ensure safe, reliable, and code-compliant performance in even the most demanding environments.
UL 508A Certification – Ensures compliance with national safety standards and inspections.
Custom-Built Solutions – Designed for your specific process, equipment, and space requirements.
Industrial-Grade Durability – Built for harsh and hazardous environments with top-tier components.
Reliable System Performance – Reduces downtime and supports efficient automation control.

How It Works
Step 1
Design Consultation & Engineering
We work with your team to define your needs, develop schematics, and engineer a custom control panel layout.
Step 2
Panel Fabrication & Assembly
Our UL-certified shop fabricates panels using high-quality components, adhering strictly to UL 508A standards.
Step 3
Testing & Quality Assurance
Each panel undergoes comprehensive testing and inspection, ensuring safety, functionality, and code compliance.
Step 4
Delivery, Installation & Support
We deliver the panels ready for installation and provide technical support, documentation, and optional commissioning services.