Premium Electrical Supplies. Unmatched Contractor Support.
Since 1984, Tri-County Electrical Supply has been the trusted partner for commercial, industrial, and residential contractors. With over 50 years of combined industry experience and a massive 25,000 sq. ft. warehouse, we have top-tier materials at competitive prices, with 2 locations to better serve our customers, extensive inventory and fast logistics to keep your large-scale projects running smoothly without downtime.
50+
- About TCESI
Massive Inventory, Built for Scale
Specialized Supply Solutions
From Large Scale Projects to the smallest of jobs, Tri-County provides the necessary materials to meet all job specifications
Reliable Turnaround Times
Our knowledgeable staff helps minimize wait times, ensuring contractors get what they need, when they need it, to maintain uninterrupted workflow on every single project.
Quality Electrical Supplies
We provide reliable, high-quality electrical products, trusted for safety and precision. Our team ensures every supply meets the highest industry standards.
Professional Team
Our experienced team ensures top-quality electrical products with reliability and precision. Count on us for safe and efficient electrical supplies.
24/7 Product Support
Our team is available around the clock to assist with your electrical supply needs. Fast, reliable support for all your orders and inquiries.
Comprehensive Distribution & Industry Excellence
From sourcing top-tier manufacturing brands to fulfilling diverse project requirements, we ensure your operational infrastructure is always supported.
Elite Brand Partnerships
Technical Procurement
Our specialists provide accurate and product alternatives, helping you navigate complex project specifications while reducing overall material costs.
Certified WBE Supplier
Trusted by Experts
Trusted Contractor Partnerships
We build long-term relationships with all of our contractors by offering flexible wholesale pricing structures. This ensures your business maximizes profit margins on electrical installations.
Extensive Procurement Network
Leveraging our deep manufacturer connections, we specialize in sourcing hard-to-find components and specialized industrial hardware. We bridge the gap between complex project blueprints and material availability.
Time-Critical Logistics
Tri-County helps Avoid costly workflow disruptions with our highly coordinated regional shipping setup. We deliver materials and directly to your active job site when scheduled.
Direct Account Management
Skip the automated queues with a dedicated procurement specialist assigned to your business. From rapid quote generations to immediate order adjustments, we handle your administrative needs instantly.
Find our locations easily below
Pennsylvania Location
New Jersey Location
Find our locations easily below
Our Address
175 Jacksonville Road Warminster, PA 18974