Case Studies & Application Guides
We take pride in delivering innovative solutions to meet the unique challenges of our clients across various industries. From custom electrical enclosures to precision-engineered metal products, our expertise ensures reliability, efficiency, and excellence in every project. Dive into our case studies to see how we’ve partnered with leading companies to create impactful, tailored solutions.

Custom CT Cabinets for West Coast Electrical Utility
A large utility company on the West Coast approached NJ Sullivan to design and manufacture custom Current Transformer (CT) cabinets… Read More
Cost-Down Redesign for Healthcare Product Cart
A prominent healthcare OEM approached NJ Sullivan with an existing cart design they found costly and inefficient to manufacture. The… Read More
Rapid Installation Solution for LED Street Lighting Retrofit
A county government was investing substantial capital to upgrade its street lighting infrastructure, replacing outdated incandescent lights with modern, energy-efficient… Read More
Custom Housing for Lighting Pole Bases at a Northern Virginia Data Center
NJ Sullivan was contacted by a leading electrical contractor responsible for installing the electrical infrastructure at a large data center… Read More
Precision Airflow Management Solutions for Data Center Efficiency
A major tech company approached NJ Sullivan with the goal of improving airflow management within its data centers to reduce… Read More
Custom Control Desk for Global Steel Mill Applications
NJ Sullivan was engaged by a top automation Original Equipment Manufacturer (OEM) to design and manufacture a custom control desk… Read More





